function popup_init() {

	var popuplinks = getElementsByClassName(document,"A","popup");

	for (var i=0; i < popuplinks.length; i++) {	
			popuplinks[i].onclick = function() {	
			openPopUp(this.getAttribute("href"));	
			return false; 	
		}
	} 
} 

function openPopUp(linkURL) {
	var newWin = window.open(linkURL,'popup','resizable=no,scrollbars=yes,width=400,height=605');
	newWin.focus();
	return false;
}

addLoadEvent(popup_init);