function initExtranetLink() {
	if (!document.getElementById) return false;
	
	var menu = document.getElementById("MainMenu");
	for (i=0; (a = menu.getElementsByTagName("A")[i]); i++) {
		if (a.className == "Popup") a.onclick = openExtranet;
	}
}

function openExtranet() {
	var parameters = "width=650,height=600,location=0,menubar=0,resizable=1,scrollbars=1,toolbar=0,status=0";
	var opener = window.open("Login.aspx", "extranetWin", parameters);
	opener.focus();
}

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

addLoadEvent(initExtranetLink);