//    Licensed Materials - Property of IBM
//
//    IBM Cognos Products:  cpscrn

//
//    (C) Copyright IBM Corp. 2005, 2011
//
//    US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
//
//
// Copyright (C) 2008 Cognos ULC, an IBM Company. All rights reserved.
// Cognos (R) is a trademark of Cognos ULC, (formerly Cognos Incorporated).


function createFormHiddenItem(cForm,itemId)
{
	// Create the form elements
	var formEle = document.createElement("input");
	formEle.setAttribute("name",itemId);
	formEle.setAttribute("type","hidden");
	formEle.setAttribute("value","");
	var nEle = cForm.appendChild(formEle);
	cForm.elements[itemId] = nEle;
	return cForm.elements[itemId];
}

function setHiddenItemValue(cForm,itemId,value)
{
	oElement = cForm.elements[itemId];
	if(typeof oElement == 'undefined' || oElement == null)
	{
		oElement = createFormHiddenItem(cForm,itemId);
	}
	oElement.value = value;
	return oElement;
}

function checkToRefresh(fld,evt,msg)
{
	// Check the "<fieldname>_changed" hidden item and display confirmation message.
	// Based on response either stop the refresh (preventDefault) or let it continue.
	var anyChanges =  document.getElementsByName(fld+"_changed");
	if(anyChanges.length > 0 && changes.item(0).value == "true")
	{
		if(confirm(msg)==false)
		{
			evt.preventDefault();
		}
		else
		{
			changes.item(0).value="false";
		}
	}
}