function getObj(elm) {
	return document.getElementById(elm)
}

function preloadImage(obj,src) {
	eval(obj+' = new Image();');
	eval(obj+'.src = src');
}

preloadImage('imgGruppe','/img/divisions/gruppe.gif');
preloadImage('imgOverGruppe','/img/divisions/gruppe_on.gif');
preloadImage('imgGu','/img/divisions/gu.gif');
preloadImage('imgOverGu','/img/divisions/gu_on.gif');
preloadImage('imgPlanung','/img/divisions/planung.gif');
preloadImage('imgOverPlanung','/img/divisions/planung_on.gif');
preloadImage('imgImmo','/img/divisions/immo.gif');
preloadImage('imgOverImmo','/img/divisions/immo_on.gif');
preloadImage('imgBau','/img/divisions/bau.gif');
preloadImage('imgOverBau','/img/divisions/bau_on.gif');

function handleDivisionsNavi(elm,action) {
	if(action == 'over') {
		getObj(elm).src = eval('imgOver'+elm+'.src');
	} else if(action == 'out') {
		getObj(elm).src = eval('img'+elm+'.src');
	}
}

// BrowserCheck-Objekt
function UserAgent() {
	var b=navigator.appName;
	if (b=="Netscape") this.b="ns";
	else if ((b=="Opera") || (navigator.userAgent.indexOf("Opera")>0)) this.b = "opera";
	else if (b=="Microsoft Internet Explorer") this.b="ie";
	if (!b) alert('Unidentified browser./nThis browser is not supported,');
	this.version=navigator.appVersion;
	this.v=parseInt(this.version);
	this.ns=(this.b=="ns" && this.v>=4);
	this.ns4=(this.b=="ns" && this.v==4);
	this.ns6=(this.b=="ns" && this.v==5);
	this.ie=(this.b=="ie" && this.v>=4);
	this.ie4=(this.version.indexOf('MSIE 4')>0);
	this.ie5=(this.version.indexOf('MSIE 5')>0);
	this.ie55=(this.version.indexOf('MSIE 5.5')>0);
	this.ie6=(this.version.indexOf('MSIE 6')>0);
	this.opera=(this.b=="opera");
	this.dom=(document.createElement && document.appendChild && document.getElementsByTagName)?true:false;
	this.def=(this.ie||this.dom); // most used browsers, for faster if loops
	var ua=navigator.userAgent.toLowerCase();
	
	if ((this.win32=(ua.indexOf("win")>-1))) this.platform="win32";
	else if ((this.mac=(ua.indexOf("mac")>-1))) this.platform="mac";
	else {this.other=true;this.platform="other";};
	this.lang=((this.ie)?navigator.browserLanguage:navigator.language).substring(0,2)
}
var ua = new UserAgent();