// AddLoadEvent Function

function addLoadEvent(func) {

	var oldonload = window.onload;

	if (typeof window.onload != 'function') {

		window.onload = func;

	} else {

		window.onload = function() {

			oldonload();

			func();

		}
	}
}

// email encoding function
function email(alias,url,lnktext, subject){
	if (subject == "") {
    	document.write ("<a href='mailto:" + alias + "@" + url + "' target='_blank'>" + lnktext + "</a>");
	} else {
    	document.write ("<a href='mailto:" + alias + "@" + url + "?subject=" + subject + "' target='_blank'>" + lnktext + "</a>");
	}
}

// addClass function
function addClass(element, value) {
	if (!element.className) {
		element.className = value;
	} else {
		newClassName = element.className;
		newClassName+= " ";
		newClassName+= value;
		element.className = newClassName;
	}
}