function popImage(url)
{
	popupWindow = window.open(url,"popImage","width=820,height=680,resizable=yes,status=no,scrollbars=yes");
	popupWindow.focus();
}

function changeClass(toChange, toClass)
{

	// IE
//	if (document.all)
//	{
//		document.all[toChange].className = toClass;
//	}

	//NS
//	if (document.layers) {
//		document.layers[toChange].className = toClass;
//	}

	//other
//	if (document.getElementById && !document.all)
//	alert('Changing ' + toChange + ' to ' + toClass) ;
	if (document.getElementById) {
		document.getElementById(toChange).className = toClass;
	}

}