var ua = navigator.userAgent.toLowerCase();    
var isIE = (ua.indexOf('msie') != -1 && !this.isOpera && (ua.indexOf('webtv') == -1) );
var isSafari = (ua.indexOf('safari') !=-1);
var isMac = (ua.indexOf('mac') !=-1);

var initArray = new Array();
function init() {
	for(var zZ=0; zZ<initArray.length; zZ++)
		initArray[zZ]();
}

if (typeof window.addEventListener != 'undefined')
	window.addEventListener('load',init,false);
else if (typeof window.attachEvent != 'undefined')
	window.attachEvent('onload',init);
else
   window.onload = init;