/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| BI and PM: prmt
 *| (C) Copyright IBM Corp. 2002, 2011
 *|
 *| US Government Users Restricted Rights - Use, duplication or
 *| disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 *|
 *+------------------------------------------------------------------------+
*/


// function for the Prompt Data Source dialog.

function F_pdsCallback( v_oState, v_sInvoke )
{
	var v_fCallback = null;

	switch( v_sInvoke )
	{
		case "parent":
			v_fCallback = ( parent ? parent.pdsCallback : null );
			break;
		case "opener":
			v_fCallback = ( window && window.opener ? window.opener.pdsCallback : null );
			break;
		default:
			v_fCallback = ( typeof pdsCallback != "undefined" ? pdsCallback : null);
			if ( !F_isValidFunction( v_fCallback ) )
			{
				v_fCallback = ( parent ? parent.pdsCallback : null );
			}
			if ( !F_isValidFunction( v_fCallback ) )
			{
				v_fCallback = ( window && window.opener ? window.opener.pdsCallback : null );
			}
			break;
	}

	if ( F_isValidFunction( v_fCallback ) )
	{
		try
		{
			v_fCallback( v_oState );
		}
		catch (e)
		{
			var v_sMsg = "";
			if ( e && e.name )
			{
				v_sMsg += e.name + "\n";
			}
			if ( e && e.message )
			{
				v_sMsg += e.message;
			}
			if ( v_sMsg )
			{
				alert( v_sMsg );
			}
		}
	}
}

function F_isValidFunction( v_fct )
{
	// For IE: typeof window.opener.pdsCallback will be 'object', not the expected 'function'.
	var v_sType = (typeof v_fct);
	return ( v_sType != "undefined" && v_sType == "function" || ( v_sType == "object" && v_fct !== null ) );
}

function F_pdsSetFormValue( v_sName, v_sValue )
{
	if ( document.formWarpRequest[ v_sName ] )
	{
		document.formWarpRequest[ v_sName ].value = v_sValue;
	}
	else
	{
		var temp = createInputElement( v_sName, v_sValue );
		document.formWarpRequest.appendChild( temp );
		document.formWarpRequest[ v_sName ] = temp;
	}
}

function createInputElement(name, value)
{
	var newInputElement = document.createElement("input");
	newInputElement.setAttribute("name", name);
	newInputElement.setAttribute("value", value);
	newInputElement.setAttribute("type", "hidden");
	return(newInputElement);
}