/*****************
* Preload Images *
*****************/

function newImage(arg)
{	if (document.images) 
	{	rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() 
{	if (document.images && (preloadFlag == true)) 
	{	for (var i=0; i<changeImages.arguments.length; i+=2) 
		{	document[changeImages.arguments[i]].src = changeImages.arguments[i+1];	}
	}
}

var preloadFlag = false;

function preloadImages() 
{	if (document.images) 
	{	men_aktuelles_over = newImage("images/men_aktuelles_over.gif");
		men_ueberuns_over = newImage("images/men_ueberuns_over.gif");
		men_thomasring_over = newImage("images/men_thomasring_over.gif");
		men_kontakt_over = newImage("images/men_kontakt_over.gif");
		men_ueber_goenner_over = newImage("images/men_ueber_goenner_over.gif");
		men_ueber_inhalt_over = newImage("images/men_ueber_inhalt_over.gif");
		men_thomas_leben_over = newImage("images/men_thomas_leben_over.gif");
		men_thomas_werk_over = newImage("images/men_thomas_werk_over.gif");
		preloadFlag = true;
	}
}

/*************
* Quick Menü *
*************/

function quick() {
    var urlink = document.formular.urls.selectedIndex;
    document.formular.urls.selectedIndex = "0";
    if( urlink > "0"){
       parent.topFrame.location = document.formular.urls.options[urlink].value;
       
    }
 }

bw=new verifyCompatibleBrowser();

function verifyCompatibleBrowser(){ 
    this.ver=navigator.appVersion; 
    this.agent=navigator.userAgent;
    this.plat=navigator.platform;
    this.dom=document.getElementById?1:0 ;
    this.opera5=this.agent.indexOf("Opera")>-1;
    this.ie4=(document.all && !this.dom)?1:0; 
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
    this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0; 
    this.ie=this.ie4||this.ie5||this.ie6;
    this.mac=this.agent.indexOf("Mac")>-1
    this.mns4=(document.layers && this.agent.indexOf("Mac")>1);
    this.ns4=(document.layers && !this.dom)?1:0; 
    this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
    this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.mns4 || this.opera5 || this.mac);
}

function makeoffset()
{

if ((bw.ns4)||(bw.ns6))
	{
	if ((parent.mainFrame.window.innerWidth-764) % 2 != 0) return (parent.mainFrame.window.innerWidth-762)/2+1;
	else return (parent.mainFrame.window.innerWidth-764)/2+2;
	}
else
	{
	if ((parent.mainFrame.document.body.clientWidth-760) % 2 != 0) return (parent.mainFrame.document.body.clientWidth-760)/2+1;
	else if (bw.opera5) return (parent.mainFrame.document.body.clientWidth-760)/2-4;
	else return (parent.mainFrame.document.body.clientWidth-760)/2;
	}
}

function checkResize()
{	tmp=makeoffset();
//alert(xoffOld+'-'+tmp);

if (!bw.mac)
	{
//	if ((xoffOld!=tmp)&&(xoffOld!=(tmp+7.5))&&(xoffOld!=(tmp+8))&&(xoffOld!=(tmp+6.5)))
	if (xoffOld>(tmp+12)||xoffOld<(tmp-12))
		{
		window.location.reload();
		xoffOld=tmp;
		}
	setTimeout("checkResize()",550);
	}
}

function setNav(navURL,contURL){

		parent.mainFrame.location.href= contURL;
		parent.topFrame.location.href = navURL;

		

		checkjump();
	
	}

function checkjump()
{	if(parent.mainFrame.pseudolocation)
	{	parent.mainFrame.location=parent.mainFrame.pseudolocation;
	}
}