//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------//

var ie4=document.all;
var ie5=document.getElementById&&document.all;
var ie6=document.getElementById&&document.all&&(navigator.appVersion.indexOf("MSIE 6.")!=-1);
var ie7=document.getElementById&&document.all&&(navigator.appVersion.indexOf("MSIE 7.")!=-1);
var ns4=document.layers;
var ns6=document.getElementById&&!document.all;
var ns7=document.getElementById&&!document.all;
var Browser_Typ;
var Rechner_Typ;
var Unix;

//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------//
function checkBrowser(){

   this.ver=navigator.appVersion
   this.agent=navigator.userAgent
   this.dom=document.getElementById?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.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom && !this.opera5)?1:0;
   this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
   this.ie=this.ie4||this.ie5||this.ie6
   this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;
   this.ns7=(this.dom && parseInt(this.ver) >= 6) ?1:0;
   this.ns4=(document.layers && !this.dom)?1:0;
   this.Explorer=(this.ie7||this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.ns7||this.opera5)

   return this

}
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------//

Explorer=new checkBrowser()

//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------//
function Positionierung_HauptAnker() {

   var Links;
   var X_Wert=1000;
   var Y_Wert=1;

   Links=(screen.width) ? (screen.width-X_Wert)/2:0;
   Links-=12;
   obj=Explorer.dom?document.getElementById('HauptAnker').style:
   Explorer.ie4?document.all['HauptAnker'].style:
   Explorer.ns4?nest?document['HauptAnker'].document['HauptAnker']:document['HauptAnker']:0;
   obj.left=[Links]+"px";
   obj.top=[Y_Wert]+"px";
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------//