function getElementsByClassName(oElm, strTagName, strClassName){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = [];
	strClassName = strClassName.replace(/\-/g, "\\-"); // allow for class names with a hyphen (e.g. class="info-links")
	var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
	var oElement;
	for(var i=0; i<arrElements.length; i++){
		oElement = arrElements[i];		
		if(oRegExp.test(oElement.className)){
			arrReturnElements.push(oElement);
		}	
	}
	return (arrReturnElements)
}

function popupLinks() {
	var pl = getElementsByClassName(document,'a','popupLink');
	for (var i=0;i<pl.length;i++) {
		pl[i].onclick=function() {
			window.open(this.href,'popup','width=600,height=600,scrollbars=yes,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0');
			return false;
		}
	}
}

if (window.attachEvent) {
	window.attachEvent("onload", popupLinks);
}

if (window.addEventListener) {
	window.addEventListener("load", popupLinks, true);
}