function displayImage(src,name){
	with(window.document){
	    ypos = documentElement.scrollTop;
		getElementById('popupImage').src = src;
		getElementById('popupwindow').style.marginTop = ypos + 'px';
		if(name){
		  getElementById('popupName').innerHTML = name;
		}
		getElementById('popupwindow').style.visibility = 'visible';
	}
}
function popupClose(src,name){
	with(window.document){
		getElementById('popupwindow').style.visibility = 'hidden';
		getElementById('popupName').innerHTML = name;
		getElementById('popupImage').src = src;
	}
}