var arrayOfRolloverClasses = new Array();
	var activeRow = false;

	function highlightTableRow()
	{
		var tableObj = this.parentNode;
		if(tableObj.tagName!='TABLE')tableObj = tableObj.parentNode;

		if(this!=activeRow){
			this.setAttribute('origCl',this.className);
			this.origCl = this.className;
		}
		this.className = arrayOfRolloverClasses[tableObj.id];

		activeRow = this;

	}

	function resetRowStyle()
	{
		var origCl = this.getAttribute('origCl');
		if(!origCl)origCl = this.origCl;
		this.className=origCl;

	}

	function addTableRolloverEffect(tableId,whichClass)
	{
		arrayOfRolloverClasses[tableId] = whichClass;

		var tableObj = document.getElementById(tableId);
		var tBody = tableObj.getElementsByTagName('TBODY');
		if(tBody){
			var rows = tBody[0].getElementsByTagName('TR');
		}else{
			var rows = tableObj.getElementsByTagName('TR');
		}
		for(var no=0;no<rows.length;no++){
			rows[no].onmouseover = highlightTableRow;
			rows[no].onmouseout = resetRowStyle;
		}

	}