function popUp(winURL) 
{	
	window.open(winURL,"popup","scrollbars=yes,resizable=yes, status=no,width=600,height=400");
}

window.onload =function(){
	if (!document.getElementsByTagName) return false;	
	var lnks = document.getElementsByTagName("a");	

	for (var i=0; i<lnks.length; i++) {
		if (lnks[i].className == "popup") {
			lnks[i].onclick = function() {
				popUp(this.getAttribute("href"));
				return false;
			}
		}
	}
}