function checkBrowserForVersion4(){

nn4=false;
nn6=false;
w3c=false;
ie4=false;
ie5=false;
opa=false;

//Belegen der Browser-Variablen
//Netscape 4
if (navigator.appName.substring(0,8)=="Netscape" && parseInt(navigator.appVersion)==4)
    nn4=true;
else if (document.getElementById) {
        w3c=true;
        if (navigator.appName.substring(0,8)=="Netscape" && parseInt(navigator.appVersion)>=5)
           nn6=true;
        if (navigator.appName.substring(0,8)=="Microsof" && parseInt(navigator.appVersion)>=4)
           ie5=true;
     }
else if (navigator.appName.substring(0,8)=="Microsof" && parseInt(navigator.appVersion)>=4)
        ie4=true;

if (navigator.appName=="Opera")
   opa=true;



if (nn4 || nn6 || w3c || ie4 || ie5 || opa) {
   setVariables();
}

}

function setVariables(){

         if (nn4) dLayer=document.layers["object1"];
         else if (w3c) dLayer=document.getElementById("object1").style;

checkLocation();
}



obW=150+15  // set this to your logo width +30
obH=200+15   // set this to your logo height +30 ... the extra distance moves the logo away from the scroll bars




function checkLocation(){
         if (nn4 || nn6) {
            iW=window.innerWidth;
            iH=window.innerHeight;
            osX=window.pageXOffset;
            osY=window.pageYOffset;
         }else if (ie4 || ie5) {
            iW=document.body.clientWidth;
            iH=document.body.clientHeight;
            osX=document.body.scrollLeft;
            osY=document.body.scrollTop;
         }else if (w3c) {
            iW=window.innerWidth;
            iH=window.innerHeight;
            osX=window.pageXOffset;
            osY=window.pageYOffset;
            //alert(iW+" -- "+iH+" -- "+osX+" -- "+osY);

         }
        dLayer.left=iW-obW+osX;
        dLayer.top=iH-obH+osY;
        dLayer.pixelLeft=iW-obW+osX;
        dLayer.pixelTop=iH-obH+osY;

setTimeout("checkLocation()",100)

}