function popupcode()
{
var x = document.getElementsByTagName('a');
for (var i=0;i< x.length;i++)
		{
		if (x[i].className == 'popup1')
			{
			x[i].onclick = function () {
				return popup1(this.href)
				}
			x[i].title += 'click to enlarge';
			}
		}
}

window.onload = popupcode;
function popup1(url)
{
newwindow=window.open(url,'name','height=550,width=760, resizable=yes, scrollbars=no, status=yes');
if (window.focus) {newwindow.focus()}return false;
}