//image rollover code
function imgOn(imgName) {
	
	if (document.images) {
	    document[imgName].src = eval(imgName + "on.src");
	}
}

function imgOff(imgName) {
	if (document.images) {
	    document[imgName].src = eval(imgName + "off.src");
	}
}




//rollover
function changeClass(element, newClass){
	element.className = newClass;
}



//popup window
function popup(page, top, left, width, height){
	window.open(page,'popup','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,top='+ top + ',left=' + left + ',width=' + width + ',height=' + height)
}