var ie, ns4, moz = false;
var browsername = "Netscape";
var ua = window.navigator.userAgent;
var version = navigator.appVersion;
var range = "";
var styleObj = "";

//document.write('<meta http-equiv=\"CONTENT-LANGUAGE\" content=\"EN\">'); 

/* which browser */
if (ua.indexOf("MSIE") >= 0)  { browsername = "Microsoft" }
/* Which version number */
if (ua.indexOf("/4.") > 0) 		{ version = 4 }
if (ua.indexOf("/5.") > 0) 		{ version = 5 }
if (ua.indexOf("MSIE 5.") > 0)  { version = 5 }
/* Put it all together */
if (browsername == "Microsoft") { ie  = true; }
if (browsername == "Netscape"  && version == 4) { ns4  = true; }
if (browsername == "Netscape"  && version == 5) { moz = true; }
if (ie) {
	document.write("<link rel='stylesheet' href='/css/imd_ie.css'>");
	range = "all.";
	styleObj = ".style";
}
if (ns4) {
	document.write("<link rel='stylesheet' href='/css/imd_ns4.css'>");

}
if (moz) {
	document.write("<link rel='stylesheet' href='/css/imd_moz.css'>");	
	range = "getElementById('";
	styleObj = "').style";
}


// handle crappy NS4 resizing
if(ns4)
	{
	origWidth=innerWidth;origHeight=innerHeight;onresize=function(){if(innerWidth!=origWidth||innerHeight!=origHeight)location.reload()}
}

//IMD Site Navigator Script
function rollon() {
	var SuperMenu;
	SuperMenu = eval("document." + range + "navmenu" + styleObj);
	SuperMenu.visibility='visible';
}
function rolloff() {
	var SuperMenu;
	SuperMenu = eval("document." + range + "navmenu" + styleObj);
	SuperMenu.visibility='hidden';
}

//Goto Prog
function gotoProg(value) {
var value=document.frm.goGo.options[document.frm.goGo.selectedIndex].value;
top.location.href ='/'+value+'/';
}
// end Goto
//Videos
function popVideo(path,name,videotitle)
	{
	window.open( "/video/index.cfm?path=" + path + "&name=" + name + "&videotitle=" + escape(videotitle) ,"Video","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=300,height=410");
	}
// end Videos
//Webcasts
function popWebcast(id)
	{
	window.open('http://conference2.unit.net/index.cfm?broadcast=' + id + '&directory=347','media','width=650,height=480,top=50,left=70,status=no,locationbar=no,menubar=no,resizable=yes');
	}
// end Videos
// text area counting chars
function charCount(name,maxLen,responder){
	charsLeft = maxLen - document.getElementById(name).value.length;
	if(charsLeft < 0){
		alert("This field is limited to " + maxLen + " characters");
		myString = document.getElementById(name).value;
		myString = myString.substr(0,maxLen);
		document.getElementById(name).value = myString;
		charsLeft = 0;
	}
	document.getElementById(responder).innerHTML = charsLeft + " chars left";
}
// end text area counting chars