// Licensed Materials - Property of IBM
//
// IBM Cognos Products: pps
//
// (C) Copyright IBM Corp. 2005, 2017
//
// US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
// This forms the javascript functions used for the display options   
// action pane for PowerPlay Studio.
// The functions are Internet Explorer specific.

var CHART_TYPE_PIE = 1;
var CHART_TYPE_SIMPLEBAR = 2;
var CHART_TYPE_CLUSTEREDBAR = 3;
var CHART_TYPE_MULTILINE = 4;
var CHART_TYPE_STACKEDBAR = 5;
var CHART_TYPE_3DBAR = 6;
var CHART_TYPE_SIMPLELINE = 10;
var CHART_TYPE_SCATTERCHART = 11;
var CHART_TYPE_CORRELATION = 12;

var PERCENTAGE_SCREEN_MIN_VALUE = 10;
var PERCENTAGE_SCREEN_MAX_VALUE = 500;

var currentTab = 1;

var chartOptionsComboBoxes = new Array();
var chartOptionComboBoxIds = new Array();
var chartOptionsSliders = new Array();

var fontArray = new Array();

var seriesArray = new Array();

function init() {

	topparent.openActionPane();

	topparent.setActionPaneHeight("350");

	ContextMenu.initialize(true,false);

	removeMessage();

	if (!document.getElementById("tab1")) {
		displayCommonMessage(strErrorMessageNoChart, MESSAGE_TYPE_INFO, [strColorPickerOK], [function() {topparent.closeActionPane();}]);
	} else {
		initializeStatsPane();
		initializePalettePane();
		initializeLabelsPane();

		storeOptionsUnderTag(document.body);
		initializeOptionValues();

		initializePaletteControls();
		intitializeBackgroundControls();
		changeTolabel(0);

		chartDepthChanged();
		switchToTab(parseInt(topparent.getGlobal("chartOptionsTab")));
		topparent.setGlobal("chartOptionsTab",1);
		
		if (chartType == CHART_TYPE_PIE)
			pieLabelOptionsChanged(false);
		
		setTimeout("resize();",1);
	}
}

function initializePaletteControls() {

	if (chartType == CHART_TYPE_CORRELATION) {
		
		var colorControl = chartOptionValues["COPA_I1"].control;
		setPaletteSeriesItem(colorControl,"Palette1");

		colorControl = chartOptionValues["COPA_I2"].control;
		setPaletteSeriesItem(colorControl,"Palette2");

	} else if (chartOptionValues["COPA_I"]) {
		var colorControl = chartOptionValues["COPA_I"].control;
		setPaletteSeriesItem(colorControl,"Palette");
	} else {
		populateSeriesDropDown();
		updatePalettePreview();
		paletteSeriesChanged();
	}

}

function populateSeriesDropDown() {
	
	var currentPaletteSelect = document.getElementById("Palette_seriesSelect");
	if (currentPaletteSelect) {
		var currentComboBox = initComboBox(currentPaletteSelect);
		
		var itemsArray = getSeriesArray();

		var itemStr;

		for (var i = 0; i < 16; i++) {
			
			if (itemsArray != null && (i < itemsArray.length) && !(itemsArray[i].suppressed)) {
				itemStr = seriesLabel + " " + (i + 1) + " (" + itemsArray[i].name + ")";
			} else {
				itemStr = seriesLabel + " " + (i + 1);
			}
			currentComboBox.addItem(new cbTextItem(itemStr, "paletteSeriesChanged();", (i == 0)));
		}

		chartOptionsComboBoxes["Palette_seriesSelect"] = currentComboBox;
		chartOptionComboBoxIds[chartOptionComboBoxIds.length] = "Palette_seriesSelect";
	}
}

function getSeriesArray() {
	var itemsArray = null;
	
	//If there is no series array, then we return a blank array. As no series is passed in from the server.
	if (!seriesArray || !(seriesArray.length))
		return new Array();
	
	if (chartType == CHART_TYPE_PIE || chartType == CHART_TYPE_SCATTERCHART) {
		if (topparent.getChartFrame())
			itemsArray = topparent.getChartFrame().legendDataList["c"];
		else
			itemsArray = topparent.getXtabFrame().legendDataList["c"];
	} else if (chartType != CHART_TYPE_CORRELATION) {
		if (topparent.getChartFrame())
			itemsArray = topparent.getChartFrame().legendDataList["r"];
		else
			itemsArray = topparent.getXtabFrame().legendDataList["r"];
	} else {
		itemsArray = seriesArray;
	}
	
	return itemsArray;
}

function intitializeBackgroundControls() {
	var colorControl;
	
	if (chartType != CHART_TYPE_PIE) {
		colorControl = chartOptionValues["COB_B"].control;
		initializeGradientSelect("Background_gradientSelect","paletteColorChanged();");
		setPaletteSeriesItem(colorControl,"Background");
	}
}

function onOk() {
	applyOptions(true);
}

function onCancel() {
	topparent.clearActionPane();
}

function onApply() {
	topparent.setGlobal("chartOptionsTab", currentTab);
	applyOptions(false);
}

function isStillCorrectChartType() {
	fh = topparent.getXtabFrame().document.fhidden;
	
	if (!fh)
		return false;
	
	var dType = fh.Y.value;
	if (fh.YS)
		dType = fh.YS.value;
	
	return (parseInt(dType) == chartType);
}

function applyOptions(closePane, skipValidation) {

	if (isStillCorrectChartType() && (skipValidation || validateFields(closePane))) {
		//Set the option values after the validation has been done
		setOptionValues();
	
		var cmd = createCommand();

		if (cmd != "") {
			cmd = "T:" + cmd;
			if (closePane)
				topparent.getXtabFrame().document.fhidden.ACTPANE.value = "0";
			topparent.getXtabFrame().doit(cmd);
		}
		
		if (closePane) {
			topparent.clearActionPane();
		}
	}
}


function switchTab(event) {

	var eventM = new eventManager(event);
	eventM.cancelBubble();

	var newTab = eventM.getSrc();
	var newTabNo = newTab.getAttribute("number");

	switchToTab(newTabNo);
}

function switchToTab(newTabNo) {
	if (currentTab != newTabNo) {
		var newTab = document.getElementById("tab" + newTabNo);
		var oldTab = document.getElementById("tab" + currentTab);
		oldTab.className = "ActionPaneTab";
		newTab.className = "ActionPaneSelectedTab";

		var oldTabBody = document.getElementById("tab_body" + currentTab);
		oldTabBody.className = "ActionPaneTabBody";

		var newTabBody = document.getElementById("tab_body" + newTabNo);
		newTabBody.className = "ActionPaneSelectedTabBody";

		currentTab = newTabNo;

		if (currentTab == 1) { //General tab
			hideSliders();
		}

		if (newTabNo == 1) { //General tab
			resetSliders();
		}
		
		//Only necessary for gecko based browsers
		if (topparent.nn7)
			updatePalettePreview();
		
		clearAllPopups();
	}
}

function resize() {
	if (currentTab == 1) //General tab
		resetSliders();
}

function initializeStatsPane() {
		initializeLineSelect("Min_line_type","");
		initializeLineSelect("Max_line_type","");
		initializeLineSelect("Mean_line_type","");
		initializeLineSelect("Stddv_line_type","");
		initializeLineSelect("logrg_line_type","");
		initializeLineSelect("linrg_line_type","");
		initializeLineSelect("cus_line_type","");
		
		initializeSeriesSelect("Min_series","");
		initializeSeriesSelect("Max_series","");
		initializeSeriesSelect("Mean_series","");
		initializeSeriesSelect("Stddv_series","");
		initializeSeriesSelect("logrg_series","");
		initializeSeriesSelect("linrg_series","");
		initializeSeriesSelect("cus_series","");	
}

function initializePalettePane() {

	notifyColorChange = "paletteColorChanged();";

	if (chartType != CHART_TYPE_CORRELATION) {
		initializeLineSelect("Palette_lineType","paletteColorChanged();");
		initializeMarkerSelect("Palette_markerType","paletteColorChanged();");
	} else {
		initializeLineSelect("Palette2_lineType","paletteColorChanged();");
		initializeMarkerSelect("Palette2_markerType","paletteColorChanged();");
	}
}

function initializeLabelsPane() {

	var chartLabelSelect = document.getElementById("labelSelect");
	if (chartLabelSelect) {
		var currentComboBox = initComboBox(chartLabelSelect);
	
		addLabelOptionIfExists(currentComboBox, strLabelGraphTitle, "COL_GT", "labelSelectChanged();");
		addLabelOptionIfExists(currentComboBox, strLabelVAxisTitle, "COL_VT", "labelSelectChanged();");
		addLabelOptionIfExists(currentComboBox, strLabelVAxisTitle2, "COL_V2T", "labelSelectChanged();");
		addLabelOptionIfExists(currentComboBox, strLabelHAxisTitle, "COL_HT", "labelSelectChanged();");
		addLabelOptionIfExists(currentComboBox, strLabelVAxisLabels, "COL_VL", "labelSelectChanged();");	
		addLabelOptionIfExists(currentComboBox, strLabelVAxisLabels2, "COL_V2L", "labelSelectChanged();");	
		addLabelOptionIfExists(currentComboBox, strLabelHAxisLabels, "COL_HL", "labelSelectChanged();");
		addLabelOptionIfExists(currentComboBox, strLabelValueLabels, "COL_VAL", "labelSelectChanged();");
		addLabelOptionIfExists(currentComboBox, strLabelPieLabels, "COL_PL", "labelSelectChanged();");
		addLabelOptionIfExists(currentComboBox, strLabelLegendLabels, "COL_LL", "labelSelectChanged();");

		chartOptionsComboBoxes["labelSelect"] = currentComboBox;
		chartOptionComboBoxIds[chartOptionComboBoxIds.length] = "labelSelect";
	}
	
	initializeFontSelect("label_font","currentLabelChanged();");
	initializeFontSizeSelect("label_size","currentLabelChanged();");

	if (fontArray.length <= 1) {
		document.getElementById("fontNameSelect").style.visibility = "hidden";
		document.getElementById("fontNameLabel").style.visibility = "hidden";
	}

	if (fontArray.length == 0) {
		document.getElementById("fontSizeSelect").style.visibility = "hidden";
		document.getElementById("fontDecorationControls").style.visibility = "hidden";
		document.getElementById("fontSizeLabel").style.visibility = "hidden";
		document.getElementById("fontPreview").style.visibility = "hidden";
	}
	setLabelPreviewImage();	
}

function addLabelOptionIfExists(combobox, str, name, action) {
	if (chartOptionValues[name]) {
		combobox.addItem(new cbTextItem(str, action, (combobox.numItems() == 0)));
	}
}

function paletteColorChanged() {

	var colorStoreDOMObj;

	if (chartType != CHART_TYPE_CORRELATION) {

		var single = true;
		if (chartOptionValues["COPA_I"]) { //Single color Palette;
			colorStoreDOMObj = chartOptionValues["COPA_I"].control;			
		} else {
			single = false;
			colorStoreDOMObj = document.getElementById("chartPaletteSeriesHiddenStore").childNodes[chartOptionsComboBoxes["Palette_seriesSelect"].getSelectedItem()];
		}

		if (chartType == CHART_TYPE_MULTILINE || chartType == CHART_TYPE_SIMPLELINE || chartType == CHART_TYPE_SCATTERCHART) {
			colorStoreDOMObj.setAttribute("lineColor",getColorPickerColor("Palette_color1"));
			if (chartOptionsComboBoxes["Palette_lineType"])
				colorStoreDOMObj.setAttribute("lineType",(chartOptionsComboBoxes["Palette_lineType"].getSelectedItem()));
			colorStoreDOMObj.setAttribute("markerType",chartOptionsComboBoxes["Palette_markerType"].getSelectedItem());

			if (chartType == CHART_TYPE_SCATTERCHART) {
				if (chartOptionsComboBoxes["Palette_markerType"].getSelectedItem() == 0)
					document.getElementById("Palette_colorComponent1").className="colorComponentHidden";
				else
					document.getElementById("Palette_colorComponent1").className="colorComponentVisible";
			}

		} else if (document.getElementById("Palette_colorTypeSolid").checked) {
			colorStoreDOMObj.setAttribute("solidColor",getColorPickerColor("Palette_color1"));
		} else if (document.getElementById("Palette_colorTypePattern").checked) {
			colorStoreDOMObj.setAttribute("patternColor1",getColorPickerColor("Palette_color1"));
			colorStoreDOMObj.setAttribute("patternColor2",getColorPickerColor("Palette_color2"));
			colorStoreDOMObj.setAttribute("pattern",parseInt(getPatternPickerPattern("Palette_pattern")) - 1);
		} else {
			colorStoreDOMObj.setAttribute("gradientColor1",getColorPickerColor("Palette_color1"));
			colorStoreDOMObj.setAttribute("gradientColor2",getColorPickerColor("Palette_color2"));
		}

		if (!single) {
			var itemNo = chartOptionsComboBoxes["Palette_seriesSelect"].getSelectedItem();
			updatePalettePreviewItem(itemNo,itemNo + 1,"PalettePreview");
			if (chartType == CHART_TYPE_SCATTERCHART)
				selectPalettePreviewItem(itemNo,"PalettePreview");
		}
	} else {

		colorStoreDOMObj = chartOptionValues["COPA_I1"].control;

		if (document.getElementById("Palette1_colorTypeSolid").checked) {
			colorStoreDOMObj.setAttribute("solidColor",getColorPickerColor("Palette1_color1"));
		} else if (document.getElementById("Palette1_colorTypePattern").checked) {
			colorStoreDOMObj.setAttribute("patternColor1",getColorPickerColor("Palette1_color1"));
			colorStoreDOMObj.setAttribute("patternColor2",getColorPickerColor("Palette1_color2"));
			colorStoreDOMObj.setAttribute("pattern",parseInt(getPatternPickerPattern("Palette1_pattern")) - 1);
		} else {
			colorStoreDOMObj.setAttribute("gradientColor1",getColorPickerColor("Palette1_color1"));
			colorStoreDOMObj.setAttribute("gradientColor2",getColorPickerColor("Palette1_color2"));
		}

		colorStoreDOMObj = chartOptionValues["COPA_I2"].control;

		colorStoreDOMObj.setAttribute("lineColor",getColorPickerColor("Palette2_color1"));
		colorStoreDOMObj.setAttribute("lineType",chartOptionsComboBoxes["Palette2_lineType"].getSelectedItem());
		colorStoreDOMObj.setAttribute("markerType",chartOptionsComboBoxes["Palette2_markerType"].getSelectedItem());
	}

	//Update background

	var backControl;
	if (chartOptionValues["COB_B"])
		backControl = chartOptionValues["COB_B"].control;

	if (document.getElementById("Background_colorTypeSolid")) {
		if (document.getElementById("Background_colorTypeSolid").checked) {
			backControl.setAttribute("solidColor",getColorPickerColor("Background_color1"));
		} else if (document.getElementById("Background_colorTypePattern").checked) {
			backControl.setAttribute("patternColor1",getColorPickerColor("Background_color1"));
			backControl.setAttribute("patternColor2",getColorPickerColor("Background_color2"));
			backControl.setAttribute("pattern",parseInt(getPatternPickerPattern("Background_pattern")) - 1);
		} else {
			backControl.setAttribute("gradientColor1",getColorPickerColor("Background_color1"));
			backControl.setAttribute("gradientColor2",getColorPickerColor("Background_color2"));
			backControl.setAttribute("gradientType",chartOptionsComboBoxes["Background_gradientSelect"].getSelectedItem());
		}
	}

	currentLabelChanged();
}

function updatePalettePreview() {
	if (!document.getElementById("Palette_seriesSelect"))
		return;

	if (document.getElementById("Palette_seriesSelect"))
		for (var i = 0; i < 16; i++) {
			updatePalettePreviewItem(i,(i+1),"PalettePreview");
		}
	
	var currentSelection = 1;
	if (document.getElementById("Palette_seriesSelect"))
		currentSelection = chartOptionsComboBoxes["Palette_seriesSelect"].getSelectedItem();

	selectPalettePreviewItem(currentSelection,"PalettePreview");
}

function updatePalettePreviewItem(paletteItemNo, previewItemNo, prefix) {

	if (!document.getElementById(prefix + "_color1" + previewItemNo))
		return;

	var colorControl = chartOptionValues["COPA_I" + (paletteItemNo + 1)].control;

	//Some browsers add the border around the width specified in Divs, we have to decrease this properly so that it fits
	if (document.getElementById(prefix + "_series" + previewItemNo))
		resetWidthByBorderAmount(document.getElementById(prefix + "_series" + previewItemNo).firstChild,document.getElementById(prefix + "_series" + previewItemNo).offsetWidth);
	if (document.getElementById(prefix + "_color1" + previewItemNo))
		resetWidthByBorderAmount(document.getElementById(prefix + "_color1" + previewItemNo).firstChild,document.getElementById(prefix + "_color1" + previewItemNo).offsetWidth);
	if (document.getElementById(prefix + "_color2" + previewItemNo))
		resetWidthByBorderAmount(document.getElementById(prefix + "_color2" + previewItemNo).firstChild,document.getElementById(prefix + "_color1" + previewItemNo).offsetWidth);
	if (document.getElementById(prefix + "_line" + previewItemNo))
		resetWidthByBorderAmount(document.getElementById(prefix + "_line" + previewItemNo).firstChild,document.getElementById(prefix + "_color1" + previewItemNo).offsetWidth);
	if (document.getElementById(prefix + "_marker" + previewItemNo))
		resetWidthByBorderAmount(document.getElementById(prefix + "_marker" + previewItemNo).firstChild,document.getElementById(prefix + "_color1" + previewItemNo).offsetWidth);
	if (document.getElementById(prefix + "_pattern" + previewItemNo))
		resetWidthByBorderAmount(document.getElementById(prefix + "_pattern" + previewItemNo).firstChild,document.getElementById(prefix + "_color1" + previewItemNo).offsetWidth);
	
	
	if (parseInt(colorControl.getAttribute("colorType")) == COLOR_TYPE_LINE) {
		if (chartType == CHART_TYPE_SCATTERCHART && parseInt(colorControl.getAttribute("markerType")) == 0) {
			document.getElementById(prefix + "_color1" + previewItemNo).firstChild.style.backgroundColor = ""
			document.getElementById(prefix + "_color1" + previewItemNo).setAttribute("on","false");
		} else {
			document.getElementById(prefix + "_color1" + previewItemNo).firstChild.style.backgroundColor = "#" + colorControl.getAttribute("lineColor");
			document.getElementById(prefix + "_color1" + previewItemNo).setAttribute("on","true");
		}
		if (document.getElementById(prefix + "_line" + previewItemNo)) {
			document.getElementById(prefix + "_line" + previewItemNo).firstChild.style.backgroundImage = "url(" + topparent.getGlobal("menuImagePath") + "line" + (parseInt(colorControl.getAttribute("lineType")) + 1) + ".gif)";
			document.getElementById(prefix + "_line" + previewItemNo).firstChild.style.backgroundPosition = "center";
			document.getElementById(prefix + "_line" + previewItemNo).firstChild.style.backgroundColor = "#FFFFFF";	
			document.getElementById(prefix + "_line" + previewItemNo).setAttribute("on","true");
		}
		document.getElementById(prefix + "_marker" + previewItemNo).firstChild.style.backgroundImage = "url(" + topparent.getGlobal("menuImagePath") + "marker" + colorControl.getAttribute("markerType") + ".gif)";
		document.getElementById(prefix + "_marker" + previewItemNo).firstChild.style.backgroundPosition = "center";
		document.getElementById(prefix + "_marker" + previewItemNo).firstChild.style.backgroundColor = "#FFFFFF";	
		document.getElementById(prefix + "_marker" + previewItemNo).setAttribute("on","true");
	} else if (parseInt(colorControl.getAttribute("colorType")) == COLOR_TYPE_SOLID) {
		document.getElementById(prefix + "_color1" + previewItemNo).firstChild.style.backgroundColor = "#" + colorControl.getAttribute("solidColor");
		document.getElementById(prefix + "_color1" + previewItemNo).setAttribute("on","true");
		if (document.getElementById(prefix + "_color2" + previewItemNo)) {
			document.getElementById(prefix + "_color2" + previewItemNo).firstChild.style.backgroundColor = "";
			document.getElementById(prefix + "_color2" + previewItemNo).setAttribute("on","false");
		}
		if (document.getElementById(prefix + "_pattern" + previewItemNo)) {
			document.getElementById(prefix + "_pattern" + previewItemNo).firstChild.style.backgroundImage = "";
			document.getElementById(prefix + "_pattern" + previewItemNo).setAttribute("on","false");
		}
	} else if (parseInt(colorControl.getAttribute("colorType")) == COLOR_TYPE_PATTERN) {
		document.getElementById(prefix + "_color1" + previewItemNo).firstChild.style.backgroundColor = "#" + colorControl.getAttribute("patternColor1");
		document.getElementById(prefix + "_color1" + previewItemNo).setAttribute("on","true");
		if (document.getElementById(prefix + "_color2" + previewItemNo)) {
			document.getElementById(prefix + "_color2" + previewItemNo).firstChild.style.backgroundColor = "#" + colorControl.getAttribute("patternColor2");
			document.getElementById(prefix + "_color2" + previewItemNo).setAttribute("on","true");
		}
		if (document.getElementById(prefix + "_pattern" + previewItemNo)) {
			document.getElementById(prefix + "_pattern" + previewItemNo).firstChild.style.backgroundImage = getPatternStyle(parseInt(colorControl.getAttribute("pattern")) + 1);
			document.getElementById(prefix + "_pattern" + previewItemNo).setAttribute("on","true");
		}
	} else {
		document.getElementById(prefix + "_color1" + previewItemNo).firstChild.style.backgroundColor = "#" + colorControl.getAttribute("gradientColor1");
		document.getElementById(prefix + "_color1" + previewItemNo).setAttribute("on","true");
		if (document.getElementById(prefix + "_color2" + previewItemNo)) {
			document.getElementById(prefix + "_color2" + previewItemNo).firstChild.style.backgroundColor = "#" + colorControl.getAttribute("gradientColor2");
			document.getElementById(prefix + "_color2" + previewItemNo).setAttribute("on","true");
		}
		if (document.getElementById(prefix + "_pattern" + previewItemNo)) {
			document.getElementById(prefix + "_pattern" + previewItemNo).firstChild.style.backgroundImage = "";
			document.getElementById(prefix + "_pattern" + previewItemNo).setAttribute("on","false");
		}
	}
}

function selectPalettePreviewItem(itemNo,prefix) {

	if (!document.getElementById(prefix + "_color11"))
		return;

	var colorControl = chartOptionValues["COPA_I" + (itemNo + 1)].control

	var numPreviewItems = 1;
	if (document.getElementById("Palette_seriesSelect"))
		numPreviewItems = 16;

	for (var i = 0; i < numPreviewItems; i++) {
		if (i == itemNo) {
			if (document.getElementById(prefix + "_series" + (i + 1) + "div"))
				document.getElementById(prefix + "_series" + (i + 1) + "div").className = "palettePreviewCellDivSelected ChartOptionsLabel";
		
			if (!document.getElementById(prefix + "_marker" + (i + 1) + "div") || document.getElementById(prefix + "_line" + (i + 1) + "div") || chartOptionsComboBoxes["Palette_markerType"].getSelectedItem() != 0)
				document.getElementById(prefix + "_color1" + (i + 1) + "div").className = "palettePreviewCellDivSelected";
			else
				document.getElementById(prefix + "_color1" + (i + 1) + "div").className = "palettePreviewCellDiv";

			if (document.getElementById(prefix + "_line" + (i + 1) + "div"))
				if (colorControl.getAttribute("colorType") == COLOR_TYPE_LINE)
					document.getElementById(prefix + "_line" + (i + 1) + "div").className = "palettePreviewCellDivSelected";
				else
					document.getElementById(prefix + "_line" + (i + 1) + "div").className = "palettePreviewCellDiv";

			if (document.getElementById(prefix + "_marker" + (i + 1) + "div"))
				if (colorControl.getAttribute("colorType") == COLOR_TYPE_LINE)
					document.getElementById(prefix + "_marker" + (i + 1) + "div").className = "palettePreviewCellDivSelected";
				else
					document.getElementById(prefix + "_marker" + (i + 1) + "div").className = "palettePreviewCellDiv";

			if (document.getElementById(prefix + "_color2" + (i + 1) + "div"))
				if (colorControl.getAttribute("colorType") == COLOR_TYPE_PATTERN || colorControl.getAttribute("colorType") == COLOR_TYPE_GRADIENT)
					document.getElementById(prefix + "_color2" + (i + 1) + "div").className = "palettePreviewCellDivSelected";
				else
					document.getElementById(prefix + "_color2" + (i + 1) + "div").className = "palettePreviewCellDiv";

			if (document.getElementById(prefix + "_pattern" + (i + 1) + "div"))
				if (colorControl.getAttribute("colorType") == COLOR_TYPE_PATTERN)
					document.getElementById(prefix + "_pattern" + (i + 1) + "div").className = "palettePreviewCellDivSelected";
				else
					document.getElementById(prefix + "_pattern" + (i + 1) + "div").className = "palettePreviewCellDiv";
		} else {
			document.getElementById(prefix + "_color1" + (i + 1) + "div").className = "palettePreviewCellDiv";
			document.getElementById(prefix + "_series" + (i + 1) + "div").className = "palettePreviewCellDiv ChartOptionsLabel";
			if (document.getElementById(prefix + "_color2" + (i + 1) + "div"))
				document.getElementById(prefix + "_color2" + (i + 1) + "div").className = "palettePreviewCellDiv";
			if (document.getElementById(prefix + "_pattern" + (i + 1) + "div"))
				document.getElementById(prefix + "_pattern" + (i + 1) + "div").className = "palettePreviewCellDiv";
			if (document.getElementById(prefix + "_line" + (i + 1) + "div"))
				document.getElementById(prefix + "_line" + (i + 1) + "div").className = "palettePreviewCellDiv";
			if (document.getElementById(prefix + "_marker" + (i + 1) + "div"))
				document.getElementById(prefix + "_marker" + (i + 1) + "div").className = "palettePreviewCellDiv";
		}
		
	}
}

function setLabelPreviewImage() {
	var image = document.getElementById("labelPreviewImage");
	
	var imageName = "col";
	
	if (chartType == CHART_TYPE_SIMPLEBAR || 
	    chartType == CHART_TYPE_CLUSTEREDBAR || 
	    chartType == CHART_TYPE_STACKEDBAR ||
	    chartType == CHART_TYPE_3DBAR) {
	    
	    var horizontal = false;
	    if (chartOptionValues["COGCB_H"]) {
			if (chartOptionValues["COGCB_H"].control) {
				if (chartOptionValues["COGCB_H"].control.checked)
					horizontal = true;
			} else if (chartOptionValues["COGCB_H"].details.value)
				horizontal = true;
		}
		if (horizontal)
			imageName += "horz";
		
		imageName += "bar";
	} else if (chartType == CHART_TYPE_MULTILINE || 
			   chartType == CHART_TYPE_SIMPLELINE) {
			 
	    imageName += "line";
	} else if (chartType == CHART_TYPE_PIE) {
		imageName += "pie";
	} else if (chartType == CHART_TYPE_SCATTERCHART) {
		imageName += "scatter";
	} else if (chartType == CHART_TYPE_CORRELATION) {
		imageName += "corr";
	}
	
	var options = document.getElementById("labelOptionsHiddenStore");
	var option = options.childNodes[chartOptionsComboBoxes["labelSelect"].getSelectedItem()];
	var optionName = option.getAttribute("optionName");
	
	if (optionName == "COL_GT")
		imageName += "title";
	else if (optionName == "COL_VT")
		if (chartType == CHART_TYPE_CORRELATION || chartType == CHART_TYPE_SCATTERCHART)
			imageName += "measure1title";
		else
			imageName += "measuretitle";
	else if (optionName == "COL_V2T")
		imageName += "measure2title";
	else if (optionName == "COL_HT")
		if (chartType == CHART_TYPE_SCATTERCHART)
			imageName += "measure2title";
		else
			imageName += "cattitle";
	else if (optionName == "COL_VL")
		if (chartType == CHART_TYPE_CORRELATION || chartType == CHART_TYPE_SCATTERCHART)
			imageName += "measure1labels";
		else
			imageName += "measurelabels";
	else if (optionName == "COL_V2L")
		imageName += "measure2labels";
	else if (optionName == "COL_HL")
		if (chartType == CHART_TYPE_SCATTERCHART)
			imageName += "measure2labels";
		else
			imageName += "catlabels";
	else if (optionName == "COL_PL")
		imageName += "catlabels";
	else if (optionName == "COL_VAL")
		imageName += "valuelabels";	
	else if (optionName == "COL_LL")
		imageName += "legendlabels";
		
	var imagePath = genericIconPath + imageName + ".png";
		
	document.getElementById("labelPreviewImage").src = imagePath;
}

function paletteSeriesChanged() {

	if (!document.getElementById("Palette_seriesSelect"))
		return;

	var colorControl = document.getElementById("chartPaletteSeriesHiddenStore").childNodes[chartOptionsComboBoxes["Palette_seriesSelect"].getSelectedItem()];

	setPaletteSeriesItem(colorControl,"Palette");
	selectPalettePreviewItem(chartOptionsComboBoxes["Palette_seriesSelect"].getSelectedItem(),"PalettePreview");
}

function setPaletteSeriesItem(colorControl,prefix) {

	if (document.getElementById(prefix + "_colorTypeSolid") && parseInt(colorControl.getAttribute("colorType")) == COLOR_TYPE_SOLID) {
		document.getElementById(prefix + "_colorTypeSolid").checked = true;
		document.getElementById(prefix + "_colorTypePattern").checked = false;
		document.getElementById(prefix + "_colorTypeGradient").checked = false;
	} else if (document.getElementById(prefix + "_colorTypePattern") && parseInt(colorControl.getAttribute("colorType")) == COLOR_TYPE_PATTERN) {
		document.getElementById(prefix + "_colorTypeSolid").checked = false;
		document.getElementById(prefix + "_colorTypePattern").checked = true;
		document.getElementById(prefix + "_colorTypeGradient").checked = false;
	} else if (document.getElementById(prefix + "_colorTypeGradient")) {
		document.getElementById(prefix + "_colorTypeSolid").checked = false;
		document.getElementById(prefix + "_colorTypePattern").checked = false;
		document.getElementById(prefix + "_colorTypeGradient").checked = true;
	}

	if (document.getElementById(prefix + "_seriesSelect"))
		setColorType(chartOptionsComboBoxes["Palette_seriesSelect"].getSelectedItem() + 1, prefix);
	else
		setColorType(0,prefix);
}

function initializeLineSelect(comboBoxId,action) {
	var currentLineSelect = document.getElementById(comboBoxId);
	if (currentLineSelect) {
		var currentComboBox = initComboBox(currentLineSelect);
		numLines = 5;
		for (var i = 1; i <= numLines; i++)
			currentComboBox.addItem(new cbRepeatingImageItem(topparent.getGlobal("menuImagePath") + "line" + i + ".gif",action,(i == 1)));

		chartOptionsComboBoxes[comboBoxId] = currentComboBox;
		chartOptionComboBoxIds[chartOptionComboBoxIds.length] = comboBoxId;
	}
}

function initializeMarkerSelect(comboBoxId,action) {
	var currentMarkerSelect = document.getElementById(comboBoxId);
	if (currentMarkerSelect) {
		var currentComboBox = initComboBox(currentMarkerSelect);
		numLines = 8;
		for (var i = 0; i < numLines; i++)
			currentComboBox.addItem(new cbRepeatingImageItem(topparent.getGlobal("menuImagePath") + "marker" + i + ".gif",action,(i == 1)));

		chartOptionsComboBoxes[comboBoxId] = currentComboBox;
		chartOptionComboBoxIds[chartOptionComboBoxIds.length] = comboBoxId;
	}
}

function initializeFontSelect(comboBoxId,action) {
	var currentFontSelect = document.getElementById(comboBoxId);
	if (currentFontSelect) {
		var currentComboBox = initComboBox(currentFontSelect);
		for (var i = 0; i < fontArray.length; i++)
			currentComboBox.addItem(new cbTextItem(fontArray[i].name, action, (i == 0)));

		chartOptionsComboBoxes[comboBoxId] = currentComboBox;
		chartOptionComboBoxIds[chartOptionComboBoxIds.length] = comboBoxId;
	}
}

function initializeFontSizeSelect(comboBoxId,action) {
	var currentFontSizeSelect = document.getElementById(comboBoxId);
	if (currentFontSizeSelect) {
		var currentComboBox = initComboBox(currentFontSizeSelect);
		currentComboBox.addItem(new cbTextItem(strDefault, action, false));
		currentComboBox.addItem(new cbTextItem("4", action, false));
		currentComboBox.addItem(new cbTextItem("6", action, false));
		currentComboBox.addItem(new cbTextItem("7", action, false));
		currentComboBox.addItem(new cbTextItem("8", action, false));
		currentComboBox.addItem(new cbTextItem("9", action, false));
		currentComboBox.addItem(new cbTextItem("10", action, true));
		currentComboBox.addItem(new cbTextItem("11", action, true));
		currentComboBox.addItem(new cbTextItem("12", action, false));
		currentComboBox.addItem(new cbTextItem("13", action, false));
		currentComboBox.addItem(new cbTextItem("14", action, false));
		currentComboBox.addItem(new cbTextItem("15", action, false));
		currentComboBox.addItem(new cbTextItem("16", action, false));
		currentComboBox.addItem(new cbTextItem("18", action, false));
		currentComboBox.addItem(new cbTextItem("20", action, false));

		chartOptionsComboBoxes[comboBoxId] = currentComboBox;
		chartOptionComboBoxIds[chartOptionComboBoxIds.length] = comboBoxId;
	}
}

function initializeSeriesSelect(comboBoxId,action) {
	var currentSeriesSelect = document.getElementById(comboBoxId);
	if (currentSeriesSelect) {
		var currentComboBox = initComboBox(currentSeriesSelect);
		var itemsArray = getSeriesArray();
		for (var i = 0; i < itemsArray.length; i++)
			currentComboBox.addItem(new cbTextItem(itemsArray[i].name, action, (i == 0)));

		chartOptionsComboBoxes[comboBoxId] = currentComboBox;
		chartOptionComboBoxIds[chartOptionComboBoxIds.length] = comboBoxId;
	}
}

function initializeGradientSelect(comboBoxId,action) {
	var currentSeriesSelect = document.getElementById(comboBoxId);
	if (currentSeriesSelect) {
		var currentComboBox = initComboBox(currentSeriesSelect);
		
		currentComboBox.addItem(new cbImageTextItem(strUp, genericIconPath + "gradup.png", action, true));
		currentComboBox.addItem(new cbImageTextItem(strLeft, genericIconPath + "gradleft.png", action, false));
		currentComboBox.addItem(new cbImageTextItem(strRight, genericIconPath + "gradright.png", action, false));
		currentComboBox.addItem(new cbImageTextItem(strDown, genericIconPath + "graddown.png", action, false));

		chartOptionsComboBoxes[comboBoxId] = currentComboBox;
		chartOptionComboBoxIds[chartOptionComboBoxIds.length] = comboBoxId;
	}
}

function clearAllPopups() {
	for (var i = 0; i < chartOptionComboBoxIds.length; i++) {
		chartOptionsComboBoxes[chartOptionComboBoxIds[i]].hideDropDown();
	}
	hideColorPicker();
}

function colorTypeChange(event, idPrefix) {

	var itemNo = 1;
	if (idPrefix == "Palette" && document.getElementById("Palette_seriesSelect"))
		itemNo = parseInt(chartOptionsComboBoxes["Palette_seriesSelect"].getSelectedItem()) + 1;

	setColorType(itemNo, idPrefix);
}

function setColorType(itemNo, idPrefix) {
	
	var colorControl;
	if (idPrefix == "Background")
		colorControl = chartOptionValues["COB_B"].control;
	else if (document.getElementById("Palette_seriesSelect"))
		colorControl = chartOptionValues["COPA_I" + itemNo].control;
	else if (chartType == CHART_TYPE_CORRELATION) {
		if (idPrefix == "Palette1")
			colorControl = chartOptionValues["COPA_I1"].control;
		else
			colorControl = chartOptionValues["COPA_I2"].control;	
	} else
		colorControl = chartOptionValues["COPA_I"].control;

	if (parseInt(colorControl.getAttribute("colorType")) == COLOR_TYPE_LINE) {
		
		setColorPicker(idPrefix + "_color1",colorControl.getAttribute("lineColor"));
		if (chartOptionsComboBoxes[idPrefix + "_lineType"])
			chartOptionsComboBoxes[idPrefix + "_lineType"].setSelectedItem(parseInt(colorControl.getAttribute("lineType")));
		chartOptionsComboBoxes[idPrefix + "_markerType"].setSelectedItem(parseInt(colorControl.getAttribute("markerType")));

		if (chartType == CHART_TYPE_SCATTERCHART) {
			if (chartOptionsComboBoxes[idPrefix + "_markerType"].getSelectedItem() == 0)
				document.getElementById(idPrefix + "_colorComponent1").className="colorComponentHidden";
			else
				document.getElementById(idPrefix + "_colorComponent1").className="colorComponentVisible";
		}

	} else if (!document.getElementById(idPrefix + "_colorTypeSolid") || document.getElementById(idPrefix + "_colorTypeSolid").checked) {

		colorControl.setAttribute("colorType",COLOR_TYPE_SOLID);
		setColorPicker(idPrefix + "_color1",colorControl.getAttribute("solidColor"));
		if (idPrefix == "Background"/* || idPrefix == "LBackground" || idPrefix == "RBackground" || idPrefix == "Floor"*/) {
			document.getElementById(idPrefix + "_gradientType").className = "colorComponentHidden";
		}

		if (document.getElementById(idPrefix + "_colorTypeSolid")) {
			document.getElementById(idPrefix + "_colorComponent1").className="colorComponentVisible";
			document.getElementById(idPrefix + "_colorComponent2").className="colorComponentHidden";
			document.getElementById(idPrefix + "_patternComponent").className="colorComponentHidden";

			document.getElementById(idPrefix + "_colorComponent1Label").removeChild(document.getElementById(idPrefix + "_colorComponent1Label").firstChild);
			document.getElementById(idPrefix + "_colorComponent1Label").appendChild(document.createTextNode(strColor));
		}
	} else if (document.getElementById(idPrefix + "_colorTypePattern") && document.getElementById(idPrefix + "_colorTypePattern").checked) {

		colorControl.setAttribute("colorType",COLOR_TYPE_PATTERN);
		setColorPicker(idPrefix + "_color1",colorControl.getAttribute("patternColor1"));
		setColorPicker(idPrefix + "_color2",colorControl.getAttribute("patternColor2"));
		setPatternPicker(idPrefix + "_pattern",parseInt(colorControl.getAttribute("pattern")) + 1);
		if (idPrefix == "Background"/* || idPrefix == "LBackground" || idPrefix == "RBackground" || idPrefix == "Floor"*/) {
			document.getElementById(idPrefix + "_gradientType").className = "colorComponentHidden";
		}

		document.getElementById(idPrefix + "_colorComponent1").className="colorComponentVisible";
		document.getElementById(idPrefix + "_colorComponent2").className="colorComponentVisible";
		document.getElementById(idPrefix + "_patternComponent").className="colorComponentVisible";

		document.getElementById(idPrefix + "_colorComponent1Label").removeChild(document.getElementById(idPrefix + "_colorComponent1Label").firstChild);
		document.getElementById(idPrefix + "_colorComponent1Label").appendChild(document.createTextNode(strForegroundColor));
		document.getElementById(idPrefix + "_colorComponent2Label").removeChild(document.getElementById(idPrefix + "_colorComponent2Label").firstChild);
		document.getElementById(idPrefix + "_colorComponent2Label").appendChild(document.createTextNode(strBackgroundColor));
	} else if (document.getElementById(idPrefix + "_colorTypeGradient")) {

		colorControl.setAttribute("colorType",COLOR_TYPE_GRADIENT);
		setColorPicker(idPrefix + "_color1",colorControl.getAttribute("gradientColor1"));
		setColorPicker(idPrefix + "_color2",colorControl.getAttribute("gradientColor2"));
		if (idPrefix == "Background"/* || idPrefix == "LBackground" || idPrefix == "RBackground" || idPrefix == "Floor"*/) {
			document.getElementById(idPrefix + "_gradientType").className = "colorComponentVisible";
			chartOptionsComboBoxes[idPrefix + "_gradientSelect"].setSelectedItem(parseInt(colorControl.getAttribute("gradientType")));
		}

		document.getElementById(idPrefix + "_colorComponent1").className="colorComponentVisible";
		document.getElementById(idPrefix + "_colorComponent2").className="colorComponentVisible";
		document.getElementById(idPrefix + "_patternComponent").className="colorComponentHidden";

		document.getElementById(idPrefix + "_colorComponent1Label").removeChild(document.getElementById(idPrefix + "_colorComponent1Label").firstChild);
		document.getElementById(idPrefix + "_colorComponent1Label").appendChild(document.createTextNode(strColor1));
		document.getElementById(idPrefix + "_colorComponent2Label").removeChild(document.getElementById(idPrefix + "_colorComponent2Label").firstChild);
		document.getElementById(idPrefix + "_colorComponent2Label").appendChild(document.createTextNode(strColor2));
	}

	if (document.getElementById("Palette_seriesSelect") && idPrefix == "Palette") {
		updatePalettePreviewItem(itemNo - 1,itemNo,"PalettePreview");
		selectPalettePreviewItem(itemNo - 1,"PalettePreview");
	}
}

function selectPaletteItemNo(event, itemNo) {
	var eventM = new eventManager(event);
	eventM.cancelBubble();

	if (document.getElementById("Palette_seriesSelect"))
		chartOptionsComboBoxes["Palette_seriesSelect"].setSelectedItem((itemNo - 1));
	paletteSeriesChanged();
}

function dblClickPaletteItemNo(event, cpId, type) {
	var eventM = new eventManager(event);
	eventM.cancelBubble();

	if (eventM.getSrc().getAttribute("on") != "false")
		if (type =="color") {
			displayColorPickerObj(document.getElementById(cpId));
		} else {
			displayPatternPickerObj(document.getElementById(cpId));
		}
}

function fontButtonClicked(event) {

	var eventM = new eventManager(event);
	eventM.cancelBubble();

	var button = eventM.getSrc();

	toggleButton(button);
}

function toggleButton(button) {
	if (button.getAttribute("isdisabled") == "true")
		return;

	if (button.getAttribute("pressed") == "true") {
		setButtonState(button,false);
	} else {
		setButtonState(button,true);
	}
}

function setButtonState(button,pressed) {
	if (pressed) {
		button.className = "chartOptionsFontButtonPressed";
		button.setAttribute("pressed","true");
	} else {
		button.className = "chartOptionsFontButton";
		button.setAttribute("pressed","false");
	}
}

function rolloverbutton(button) {
	if (button.getAttribute("isdisabled") == "true")
		return;

	if (button.getAttribute("pressed") == "true") {
		button.className = "chartOptionsFontButtonRolloverPressed";
	} else {
		button.className = "chartOptionsFontButtonRollover";
	}
}

function rolloutbutton(button) {
	if (button.getAttribute("isdisabled") == "true")
		return;

	if (button.getAttribute("pressed") == "true") {
		button.className = "chartOptionsFontButtonPressed";
	} else {
		button.className = "chartOptionsFontButton";
	}
}

function labelSelectChanged() {
	changeTolabel(chartOptionsComboBoxes["labelSelect"].getSelectedItem());
}

function changeTolabel(labelNo) {
	var option = document.getElementById("labelOptionsHiddenStore").childNodes[labelNo];

	if (chartOptionValues[option.getAttribute("optionName")].details.type == CHART_OPTION_VALUE_TITLE) {
		document.getElementById("label_text").parentNode.style.visibility = "visible";
		document.getElementById("label_isDefault").parentNode.style.visibility = "visible";
		document.getElementById("label_text").value = option.getAttribute("title");
		if (option.getAttribute("isdefault") == "true")
			document.getElementById("label_isDefault").checked = true;
		else
			document.getElementById("label_notDefault").checked = true;
	} else {
		document.getElementById("label_isDefault").parentNode.style.visibility = "hidden";	
		document.getElementById("label_text").parentNode.style.visibility = "hidden";
	}

	setButtonState(document.getElementById("label_bold"),option.getAttribute("bold") == "true");
	setButtonState(document.getElementById("label_italic"),option.getAttribute("italic") == "true");
	setButtonState(document.getElementById("label_underlined"),option.getAttribute("underline") == "true");

	var selectedItem = 0;
	for (var i = 0; (i < chartOptionsComboBoxes["label_font"].numItems()) && (selectedItem == 0); i++) {
		if (chartOptionsComboBoxes["label_font"].getItem(i).text == option.getAttribute("font"))
			selectedItem = i;
	}
	if (chartOptionsComboBoxes["label_font"].numItems())
		chartOptionsComboBoxes["label_font"].setSelectedItem(selectedItem);

	var fontSizeItem = 0;
	switch (parseInt(option.getAttribute("fontSize"))) {
		case 0: fontSizeItem = 0; break;
		case 4: fontSizeItem = 1; break;
		case 6: fontSizeItem = 2; break;
		case 7: fontSizeItem = 3; break;
		case 8: fontSizeItem = 4; break;
		case 9: fontSizeItem = 5; break;
		case 10: fontSizeItem = 6; break;
		case 11: fontSizeItem = 7; break;
		case 12: fontSizeItem = 8; break;
		case 13: fontSizeItem = 9; break;
		case 14: fontSizeItem = 10; break;
		case 15: fontSizeItem = 11; break;
		case 16: fontSizeItem = 12; break;
		case 18: fontSizeItem = 13; break;
		case 20: fontSizeItem = 14; break;
	}

	chartOptionsComboBoxes["label_size"].setSelectedItem(fontSizeItem);

	setColorPicker("label_color",option.getAttribute("color"));

	if(fontArray.length)
		updateFontOptsButtons();

	updateLabelPreview();
	
	if (option.getAttribute("optionName") == "COL_HL") { //Only if this is the horizontal axis labels
		document.getElementById("LabelPermissionsDiv").style.visibility = "visible";
	} else {
		document.getElementById("LabelPermissionsDiv").style.visibility = "hidden";
	}
	
	setLabelPreviewImage();
}

function currentLabelChanged() {
	var option = document.getElementById("labelOptionsHiddenStore").childNodes[chartOptionsComboBoxes["labelSelect"].getSelectedItem()];

	if (chartOptionValues[option.getAttribute("optionName")].details.type == CHART_OPTION_VALUE_TITLE) {
		option.setAttribute("title",document.getElementById("label_text").value);
		option.setAttribute("isdefault",(document.getElementById("label_isDefault").checked)? "true" : "false" );
	}

	if (fontArray.length)
		option.setAttribute("font",chartOptionsComboBoxes["label_font"].getItem(chartOptionsComboBoxes["label_font"].getSelectedItem()).text);
	else
		option.setAttribute("font","");

	var fontSizes = new Array(0,4,6,7,8,9,10,11,12,13,14,15,16,18,20);
	option.setAttribute("fontSize",fontSizes[chartOptionsComboBoxes["label_size"].getSelectedItem()]);

	option.setAttribute("color",getColorPickerColor("label_color"));

	if(fontArray.length)
		updateFontOptsButtons();
	
	option.setAttribute("bold",document.getElementById("label_bold").getAttribute("pressed"));
	option.setAttribute("italic",document.getElementById("label_italic").getAttribute("pressed"));
	option.setAttribute("underline",document.getElementById("label_underlined").getAttribute("pressed"));

	updateLabelPreview();
}

function selectCustomTitleOption() {
	if (!document.getElementById("label_notDefault").checked) {
		document.getElementById("label_notDefault").checked = true;
		document.getElementById("label_isDefault").checked = false;
	}
}

function updateLabelPreview() {
	var preview = document.getElementById("label_preview");
	var option = document.getElementById("labelOptionsHiddenStore").childNodes[chartOptionsComboBoxes["labelSelect"].getSelectedItem()];

	preview.style.fontFamily = option.getAttribute("font");
	preview.style.color = "#" + option.getAttribute("color");

	(option.getAttribute("bold") == "true")? preview.style.fontWeight = "bold" : preview.style.fontWeight = "normal" ;
	(option.getAttribute("italic") == "true")? preview.style.fontStyle = "italic" : preview.style.fontStyle = "normal" ;
	(option.getAttribute("underline") == "true")? preview.style.textDecoration = "underline" : preview.style.textDecoration = "none" ;
}

function updateFontOptsButtons() {
	var fontNo = chartOptionsComboBoxes["label_font"].getSelectedItem();

	var bold_button = document.getElementById("label_bold");
	var italic_button = document.getElementById("label_italic");

	//First check the case that the font is set to both Bold and Italics
	if (bold_button.getAttribute("pressed") == "true" && italic_button.getAttribute("pressed") == "true") {
		if (!fontArray[fontNo].bolditalic) {
			//This font can't be both bold and italics, so if it can be bold simply unpress the italics
			//Button and fall through the bold button check.
			if (fontArray[fontNo].bold) {
				setItalicButtonEnabling(false);
				setButtonState(italic_button,false);
			} else {
				//Otherwise try disabling the Bold button, if the italics button
				//also needs disabling, it will be handled by the italics only if statement below.
				setBoldButtonEnabling(false);
				setButtonState(bold_button,false);
			}
		}
	}

	if (bold_button.getAttribute("pressed") == "true" && italic_button.getAttribute("pressed") != "true") {
		//Bold button is pressed, but the italics one isn't
		if (!fontArray[fontNo].bold) {
			//We can't be bold so unpress the button.
			setBoldButtonEnabling(false);
			setButtonState(bold_button,false);
		} else {
			//Set the italics buttons enabling appropriately.
			setItalicButtonEnabling(fontArray[fontNo].bolditalic);
		}
	}
	if (bold_button.getAttribute("pressed") != "true" && italic_button.getAttribute("pressed") == "true") {
		//Italics button is pressed, but the bold one isn't
		if (!fontArray[fontNo].italic) {
			//We can't be italisized so unpress the button.
			setItalicButtonEnabling(false);
			setButtonState(italic_button,false);
		} else {
			//Set the bold buttons enabling appropriately.
			setBoldButtonEnabling(fontArray[fontNo].bolditalic);
		}
	}
	if (bold_button.getAttribute("pressed") != "true" && italic_button.getAttribute("pressed") != "true") {
		//Neither button is pushed, so just set their enabling approriately.
		setBoldButtonEnabling(fontArray[fontNo].bold);
		setItalicButtonEnabling(fontArray[fontNo].italic);
	}
}

function setBoldButtonEnabling(enabled) {
	var button = document.getElementById("label_bold");

	if (enabled) {
		button.setAttribute("isdisabled","false");
		button.src = genericIconPath + "button_bold.gif";
	} else {
		button.setAttribute("isdisabled","true");
		button.src = genericIconPath + "button_bold_no.gif";
	}
}

function setItalicButtonEnabling(enabled) {
	var button = document.getElementById("label_italic");

	if (enabled) {
		button.setAttribute("isdisabled","false");
		button.src = genericIconPath + "button_italics.gif";
	} else {
		button.setAttribute("isdisabled","true");
		button.src = genericIconPath + "button_italics_no.gif";
	}
}

function chartDepthChanged() {
	var depthCheck = chartOptionValues["COGCB_UD"];
	var barStyle = chartOptionValues["COGCB_S"];
	var showMarkers = chartOptionValues["COGCL_SM"];

	if (depthCheck && barStyle) {
		barStyle.control.disabled = depthCheck.control.checked;
	}
	
	if (depthCheck && showMarkers) {
		showMarkers.control.disabled = depthCheck.control.checked;
	}
}

function getNonLocalizedDecimalVal(val) {
	return val.replace(decimalpt,'.');
}

function validatePercentageOfScreenValue(elem) {

	var validChars = "/[^0-9" + decimalpt + "\-]/";

	if (elem) {

	  var elemValue = parseFloat(getNonLocalizedDecimalVal(elem.value));
	
	  if (isNaN(elemValue))
	    return false;
	
	  if ((!CNumUtil.validateNumField(elem, true, validChars)) || (elemValue < PERCENTAGE_SCREEN_MIN_VALUE) || (elemValue > PERCENTAGE_SCREEN_MAX_VALUE)) 
	    return false

	  elem.value = elemValue;
	}

	return true;
}

function validateManualScaleValue(elem) {
	var validChars = "/[^0-9" + decimalpt + "\-]/";

	if (elem) {

	  var elemValue = parseFloat(getNonLocalizedDecimalVal(elem.value));
	
	  if (isNaN(elemValue))
	    return false;
	
	  if (!CNumUtil.validateNumField(elem, true, validChars)) 
	    return false

	  elem.value = elemValue;
	}

	return true;
}

function validateNumTicksValue(elem) {
	var validChars = "/[^0-9\-]/";

	if (elem) {

	  var elemValue = parseInt(getNonLocalizedDecimalVal(elem.value));
	
	  if (isNaN(elemValue))
	    return false;
	
	  if (!CNumUtil.validateNumField(elem, true, validChars)) 
	    return false

	  elem.value = elemValue;
	}

	return true;
}

function validateScaleFactorValue(elem) {
	var validChars = "/[^0-9\-]/";

	if (elem) {

	  var elemValue = parseInt(getNonLocalizedDecimalVal(elem.value));
	
	  if (isNaN(elemValue) || (elemValue == 0))
	    return false;
	
	  if (!CNumUtil.validateNumField(elem, true, validChars)) 
	    return false

	  elem.value = elemValue;
	}

	return true;
}

function validateFields(closePane) {

	if (chartOptionValues["COGC_FTP"]) {
		if (chartOptionValues["COGC_FTP"].control.checked) {
			var isValid = true;
			if (chartOptionValues["COGC_FTPW"] && chartOptionValues["COGC_FTPW"].control) {
				isValid = validatePercentageOfScreenValue(chartOptionValues["COGC_FTPW"].control);
			}
			if (isValid && chartOptionValues["COGC_FTPH"] && chartOptionValues["COGC_FTPH"].control) {
				isValid = validatePercentageOfScreenValue(chartOptionValues["COGC_FTPH"].control);
			}
			
			if (!isValid) {
				displayCommonMessage(strErrorMessageBadValue, MESSAGE_TYPE_INFO, [strColorPickerOK], [function() {removeMessage();}]);
				return  false;
			}
		} else {
			chartOptionValues["COGC_FTPW"].control.value = chartOptionValues["COGC_FTPW"].details.value;
			chartOptionValues["COGC_FTPH"].control.value = chartOptionValues["COGC_FTPH"].details.value;
		}
	}
	
	if (chartOptionValues["COA_MS"]) {
		if (chartOptionValues["COA_MS"].control.checked) {
			var isValid = true;
			if (chartOptionValues["COA_MSI"] && chartOptionValues["COA_MSI"].control) {
				isValid = validateManualScaleValue(chartOptionValues["COA_MSI"].control);
			}
			if (isValid && chartOptionValues["COA_MSA"] && chartOptionValues["COA_MSA"].control) {
				isValid = validateManualScaleValue(chartOptionValues["COA_MSA"].control);
			}
			
			if (isValid && (parseFloat(chartOptionValues["COA_MSI"].control.value) > parseFloat(chartOptionValues["COA_MSA"].control.value)))
				isValid = false;
			
			if (!isValid) {
				displayCommonMessage(strErrorMessageBadScaleValue, MESSAGE_TYPE_INFO, [strColorPickerOK], [function() {removeMessage();}]);
				return  false;
			}
		} else {
			chartOptionValues["COA_MSI"].control.value = chartOptionValues["COA_MSI"].details.value;
			chartOptionValues["COA_MSA"].control.value = chartOptionValues["COA_MSA"].details.value;
		}
	}
	
	if (chartOptionValues["COA_MS2"]) {
		if (chartOptionValues["COA_MS2"].control.checked) {
			var isValid = true;
			if (chartOptionValues["COA_MSI2"] && chartOptionValues["COA_MSI2"].control) {
				isValid = validateManualScaleValue(chartOptionValues["COA_MSI2"].control);
			}
			if (isValid && chartOptionValues["COA_MSA2"] && chartOptionValues["COA_MSA2"].control) {
				isValid = validateManualScaleValue(chartOptionValues["COA_MSA2"].control);
			}
			
			if (isValid && (parseFloat(chartOptionValues["COA_MSI2"].control.value) > parseFloat(chartOptionValues["COA_MSA2"].control.value)))
				isValid = false;
			
			if (!isValid) {
				displayCommonMessage(strErrorMessageBadScaleValue, MESSAGE_TYPE_INFO, [strColorPickerOK], [function() {removeMessage();}]);
				return  false;
			}
		} else {
			chartOptionValues["COA_MSI2"].control.value = chartOptionValues["COA_MSI2"].details.value;
			chartOptionValues["COA_MSA2"].control.value = chartOptionValues["COA_MSA2"].details.value;
		}
	}
	
	if (chartOptionValues["COA_AT"]) {
		if (chartOptionValues["COA_AT"].control.checked) {
			var isValid = true;
			if (chartOptionValues["COA_NT"] && chartOptionValues["COA_NT"].control) {
				isValid = validateNumTicksValue(chartOptionValues["COA_NT"].control);
			}
			
			if (!isValid) {
				displayCommonMessage(strErrorMessageBadNumTicks, MESSAGE_TYPE_INFO, [strColorPickerOK], [function() {removeMessage();}]);
				return  false;
			}
		} else {
			chartOptionValues["COA_NT"].control.value = chartOptionValues["COA_NT"].details.value;
		}
	}
	
	if (chartOptionValues["COA_AT2"]) {
		if (chartOptionValues["COA_AT2"].control.checked) {
			var isValid = true;
			if (chartOptionValues["COA_NT2"] && chartOptionValues["COA_NT2"].control) {
				isValid = validateNumTicksValue(chartOptionValues["COA_NT2"].control);
			}
			
			if (!isValid) {
				displayCommonMessage(strErrorMessageBadNumTicks, MESSAGE_TYPE_INFO, [strColorPickerOK], [function() {removeMessage();}]);
				return  false;
			}
		} else {
			chartOptionValues["COA_NT2"].control.value = chartOptionValues["COA_NT2"].details.value;
		}
	}
	
	if (chartOptionValues["COL_LL"] && isOptionChanged("COL_LL")) {
		if (document.getElementById("COGC_HL") && document.getElementById("COGC_HL").checked) {
			if (closePane)
				displayCommonMessage(strErrorNotEmbeddedLegend, MESSAGE_TYPE_INFO, [strColorPickerOK,strColorPickerCancel], [function () {applyOptions(true,true);},function() {removeMessage();}]);
			else
				displayCommonMessage(strErrorNotEmbeddedLegend, MESSAGE_TYPE_INFO, [strColorPickerOK,strColorPickerCancel], [function () {applyOptions(false,true);},function() {removeMessage();}]);
			return false;
		}
	}
	
	if (chartOptionValues["COA_MSF"] && chartOptionValues["COA_SF"]) {
		if (chartOptionValues["COA_MSF"].control.checked) {
			if (!validateScaleFactorValue(chartOptionValues["COA_SF"].control)) {
				displayCommonMessage(strErrorBadScalingFactor, MESSAGE_TYPE_INFO, [strColorPickerOK], [function () {removeMessage();}]);
				return false;
			}
		} else {
			chartOptionValues["COA_SF"].control.value = chartOptionValues["COA_SF"].details.value;
		}
	}
	
	if (chartOptionValues["COA_MSF2"] && chartOptionValues["COA_SF2"]) {
		if (chartOptionValues["COA_MSF2"].control.checked) {
			if (!validateScaleFactorValue(chartOptionValues["COA_SF2"].control)) {
				displayCommonMessage(strErrorBadScalingFactor, MESSAGE_TYPE_INFO, [strColorPickerOK], [function () {removeMessage();}]);
				return false;
			}
		} else {
			chartOptionValues["COA_SF2"].control.value = chartOptionValues["COA_SF2"].details.value;
		}
	}
	
	return true;
}

function resetWidthByBorderAmount(obj,intendedSize) {
	if (obj) {
		if (parseInt(obj.offsetWidth) > intendedSize) {
			obj.style.width = intendedSize - (parseInt(obj.offsetWidth) - intendedSize);
		}
	}	
}

//this function ensures that the user cannot select the same location for both the
//Value and Pie label on the pie chart.
function pieLabelOptionsChanged(event) {

	var eventM = null;
	if (event)
		eventM = new eventManager(event);

	var check_a = chartOptionValues["COP_VP"].control;
	var rad1_a = check_a.parentNode.parentNode.nextSibling.firstChild.nextSibling.firstChild.nextSibling;	
	var rad2_a = rad1_a.parentNode.parentNode.nextSibling.firstChild.nextSibling.firstChild.nextSibling;

	var check_b = chartOptionValues["COP_LP"].control;
	var rad1_b = check_b.parentNode.parentNode.nextSibling.firstChild.nextSibling.firstChild.nextSibling;	
	var rad2_b = rad1_b.parentNode.parentNode.nextSibling.firstChild.nextSibling.firstChild.nextSibling;
	
	rad1_b.disabled = false;
	rad2_b.disabled = false;
	rad1_a.disabled = false;
	rad2_a.disabled = false;
	
	if (check_a.checked && check_b.checked) {
	
		if (eventM && eventM.getSrc().getAttribute("optionName") == "COP_LP") {
			if (rad1_b.checked) {
				rad1_a.disabled = true;
				rad2_b.disabled = true;
				rad1_a.checked = false;
				rad2_a.checked = true;
			} else {
				rad2_a.disabled = true;
				rad1_b.disabled = true;
				rad2_a.checked = false;
				rad1_a.checked = true;
			}
		} else {
			if (rad1_a.checked) {
				rad1_b.disabled = true;
				rad2_a.disabled = true;
				rad1_b.checked = false;
				rad2_b.checked = true;
			} else {
				rad2_b.disabled = true;
				rad1_a.disabled = true;
				rad2_b.checked = false;
				rad1_b.checked = true;
			}
		}
	}	
}