function createPopUp(baseDomain) {
	links = document.getElementsByTagName('a');
	inDomain = new RegExp ("^https?\:\/\/(?:www\.)?"+ baseDomain +".*$");
	mailTo = new RegExp ("^mailto:.*$");
	for (i in links) {
		if ( (mailTo.test(links[i].href) === false) && (inDomain.test(links[i].href) === false) ) // omit mailto links
			links[i].onClick = "popUpLink(400,300)";
	}
}

/*
    This is used to collect all tags of a given class
*/

/*function getElementsByClassName(element, strTagName, strClassName){
    var arrElements = (strTagName == "*" && element.all)? element.all : element.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    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)
}*/