isDOM=document.getElementById //DOM1 browser (MSIE 5+, Netscape 6, Opera 5+)
	isMSIE=document.all && document.all.item //Microsoft Internet Explorer 4+
	isMSIE5=isDOM && isMSIE //MSIE 5+
	isOpera=isOpera5=window.opera && isDOM //Opera 5+
	isOpera6=isOpera && window.print //Opera 6+
	isOpera7=isOpera && navigator.userAgent.indexOf("Opera 7") > 0 || navigator.userAgent.indexOf("Opera/7") >= 0 //Opera 7
	isNetscape4=document.layers //Netscape 4.*
	isMozilla=isNetscape6=isDOM && (navigator.appName=="Netscape") //Mozilla or Netscape 6.*
	
	function windowOpener(fileName, winName, w, h, l, t){
		msgWindow=window.open(fileName,winName,"width="+w+",height="+h+",left="+l+",top="+t+",toolbar=0,directories=0,menubar=0,resizable=0,location=0,scrollbars=1,copyhistory=0");
	}
	
	function launchPoppage(pageURL) {
		winH = (!isMSIE)? window.innerHeight + 100: document.body.clientHeight + 100;
		winW = (!isMSIE)? window.innerWidth : document.body.clientWidth;
		window.open(pageURL, "ppt","width="+winW+",height="+winH+", left=0, top=0, statusbar=yes,toolbar=no,scrollbars=yes,navbar=yes");
	}