var previousHighlightedContainer;
	var previousHighlightedContainerClassName;	
	
	function setContainerHighlight(currentContainer)
	{ 
	   currentContainer.className = 'LISTROWCELLHIGHLIGHT';
	} 
	
	function unsetContainerHighlight(currentContainer)
	{ 
	   currentContainer.className = 'LISTITEM';	
	} 
	
	
	function openwindow(winurl,winname,winparams)
	{
		window.open(winurl,winname,winparams).focus();
	}
	
	function turnOn(imageName) {
		if (document.images) {
			document.images[imageName].src = eval(imageName + '_on.src');
		}
	}

	function turnOff(imageName) {
		if (document.images) {
			document.images[imageName].src = eval(imageName + '.src');
		}
	}		
	
	function swapImage(imageName, path) {
		if (document.images) {
			document.images[imageName].src = path;
		}
	}