var ua = navigator.userAgent.toLowerCase();
var netscapebrowser = (ua.indexOf("mozilla") != -1 && 
                       ua.indexOf("compatible") == -1 && 
                       ua.indexOf("opera") == -1);
var iebrowser = (ua.indexOf("msie") > -1 && 
                 ua.indexOf("opera") == -1);

var av = navigator.appVersion;
var version = parseFloat(av.substr(0, av.indexOf(" ")));
var version2 = parseFloat(av.substr(0, av.indexOf(".")));
if (netscapebrowser) {
  var versionsnummer = version2;
} else {
  if (iebrowser) {
    if (version2 < 4) {
      versionsnummer= 3;
    } else if (version2==4 && ua.indexOf("msie 4") > -1) {
      versionsnummer = 4;
    } else if (version2==4 && ua.indexOf("msie 5") > -1) {
      versionsnummer = 5;
    } else if (version2==4 && ua.indexOf("msie 6") > -1) {
      versionsnummer = 6;
    } else if (version2==4 && ua.indexOf("msie 7") > -1) {
      versionsnummer = 7;
    } else if (version2==4 && ua.indexOf("msie 8") > -1) {
      versionsnummer = 8;
    }
  }
}



function korrWerte (){
   // korrigiere die Hoehe des wrappers
   var content = document.getElementById("content");   
   var neueHoehe = document.body.offsetHeight - 381 +"px";
   content.style.height = neueHoehe;   
}
function korrWerteIE5 (){
   // korrigiere die Hoehe des wrappers
   var content = document.getElementById("content");   
   var neueHoehe = document.body.offsetHeight - 380 +"px";
   content.style.height = neueHoehe;   
}
function korrWerteIE7 (){
   // korrigiere die Hoehe des wrappers
   var content = document.getElementById("content");   
   var neueHoehe = document.body.offsetHeight - 424 +"px";
   content.style.height = neueHoehe;   
}
function korrWerteIE8 (){
   // korrigiere die Hoehe des wrappers
   var content = document.getElementById("content");   
   var neueHoehe = document.body.offsetHeight - 424 +"px";
   content.style.height = neueHoehe;   
}

if (iebrowser && versionsnummer == 5){
   window.onload = korrWerteIE5;
   window.onresize = korrWerteIE5; }
else if (iebrowser && versionsnummer == 7){
   window.onload = korrWerteIE7;
   window.onresize = korrWerteIE7; }
else if (iebrowser && versionsnummer == 8){
   window.onload = korrWerteIE8;
   window.onresize = korrWerteIE8; }
else if (iebrowser)	{
   window.onload = korrWerte;
   window.onresize = korrWerte; 
   
   }




// ----------- Bilder Rollover ----

var rollOverArr=new Array();
function setrollover(OverImgSrc,pageImageName)
{
if (! document.images)return;
if (pageImageName == null)
    pageImageName = document.images[document.images.length-1].name;
rollOverArr[pageImageName]=new Object;
rollOverArr[pageImageName].overImg = new Image;
rollOverArr[pageImageName].overImg.src=OverImgSrc;
}

function rollover(pageImageName)
{
if (! document.images)return;
if (! rollOverArr[pageImageName])return;
if (! rollOverArr[pageImageName].outImg)
    {
    rollOverArr[pageImageName].outImg = new Image;
    rollOverArr[pageImageName].outImg.src = document.images[pageImageName].src;
    }
document.images[pageImageName].src=rollOverArr[pageImageName].overImg.src;
}

function rollout(pageImageName)
{
if (! document.images)return;
if (! rollOverArr[pageImageName])return;
document.images[pageImageName].src=rollOverArr[pageImageName].outImg.src;
}

setrollover('img/buttons_imsa_tuning_lamborghini_murcielago_o.png',   'cross1');
setrollover('img/buttons_imsa_tuning_lamborghini_murcielago_lp640_o.png',   'cross2');
setrollover('img/buttons_imsa_tuning_lamborghini_gallardo_o.png',   'cross3');
setrollover('img/buttons_imsa_tuning_lamborghini_gallardo_lp560_o.png',   'cross4');