function popupWindow() {
	var aBuff = new Array();
	var aElement = document.getElementsByTagName('a');
		
	for(var i=0; i<aElement.length; i++){
		if(aElement[i].className == 'popup'){
			var href = aElement[i].href;

			aElement[i].onclick = function() { window.open(this.href); return false; }
			aElement[i].onkeypress = function() { window.open(this.href); return false; }

		}
	}
}


try{
	window.addEventListener("load",popupWindow,false);
}catch(e){
	window.attachEvent("onload",popupWindow);
}