function NachRechts() {
  var startup= document.getElementById("gallery_small").scrollLeft;
  for (var i=startup; i<=startup+150; i++)
  {
    document.getElementById("gallery_small").scrollLeft=i;
  }
}

function NachLinks() {
  var startup=document.getElementById("gallery_small").scrollLeft;
  var endup=startup -150;
  for (var i=startup; i >=endup; i--)
  {
    document.getElementById("gallery_small").scrollLeft=i;
  }  
}
   //function gup( name ){  
   	//var regexS = "[\\?&]"+name+"=([^&#]*)";  
   	//var regex = new RegExp( regexS );  
   	//var tmpURL = window.location.href;  
   	//var results = regex.exec( tmpURL );  
   	//if( results == null )    
   	//return "";  
   	//else    
   	//return results[1];}

    
      window.onload = function(){
        var strCook = document.cookie;
        if(strCook.indexOf("!~")!=0){
          var intS = strCook.indexOf("!~");
          var intE = strCook.indexOf("~!");
          var strPos = strCook.substring(intS+2,intE);
          document.getElementById("gallery_small").scrollLeft = strPos;
        }
      }
      function SetDivPosition(){
        var intX = document.getElementById("gallery_small").scrollLeft;
        document.cookie = "xPos=!~" + intX + "~!";
      }
        
        //document.cookie =  "xPos" + gup("id")  + "=!~" + intX + "~!";
        //alert("xPos" + gup("id")  + "=!~" + intX + "~!");