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


/* globalnav rollover
------------------------------ */
/*
function gnavRollover() {
	var gnav = document.getElementById('globalnav');
	var aElem = gnav.getElementsByTagName('a');
	for (var i=0, len=aElem.length; i<len; i++) {
		var ImgElem = aElem[i].getElementsByTagName('img')[0];
		ImgElem.onmouseover = function() {
			onImg(this);
		}
		ImgElem.onmouseout = function() {
			offImg(this);
		}
	}
}
function onImg(elm){
	var imgSrc = elm.getAttribute('src');
	var onImgSrc = imgSrc.replace('off.gif', 'on.gif');
	elm.setAttribute('src', onImgSrc);
}
function offImg(elm){
	var imgSrc = elm.getAttribute('src');
	var offImgSrc = imgSrc.replace('on.gif', 'off.gif');
	elm.setAttribute('src', offImgSrc);
}
addLoadEvent (gnavRollover);
*/