function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
 	}
}

function setLinks() {
	if (!document.getElementsByTagName) return false;
	var links = document.getElementsByTagName("a");
	for(i=0; i<links.length; i++) {
		var linksRel = links[i].getAttribute("rel");
		if(linksRel=="video") {
			links[i].onclick = function() {
				window.open(this.href, "littleWindow", "toolbar=0, scrollbars=0, statusbar=0, menubar=0, resizable=0 location=no, width=425, height=355");
				return false;
			}
		}
	}
}

addLoadEvent(setLinks);