function popupcode() 
{
var x = document.getElementsByTagName('a');
for (var i=0;i< x.length;i++)
	{
	if (x[i].className == 'popup')
		{
		x[i].onclick = function () {
			return popup(this.rel)
			}
		x[i].title += ' (Popup)';
		}
	}
}

window.onload = popupcode;


function popup(url)
{
window.open(url, "win"+(new Date()).getSeconds(), 'width=400, height=300, scrollbars=1');
}