function logopos() { 
     var  browserName = navigator.appName;
     var ParObj=document.getElementById("top_box"); 
     var LogoObj=document.getElementById("iconlist_box"); 
     var ParX=findPosX(ParObj); 
     var ParY=findPosY(ParObj); 
     LogoObj.style.left = ParX + 510 + 'px'; 
     LogoObj.style.top = ParY + 137 + 'px'; 
     LogoObj.style.position="absolute"; 
 }  	 

function findPosX(obj) { 
    var curleft = 0; 
    if(obj.offsetParent) 
        while(1)  
        { 
          curleft += obj.offsetLeft; 
          if(!obj.offsetParent) 
            break; 
          obj = obj.offsetParent; 
        } 
    else if(obj.x) 
        curleft += obj.x; 
    return curleft; 
  } 

  function findPosY(obj)   { 
    var curtop = 0; 
    if(obj.offsetParent) 
        while(1) 
        { 
          curtop += obj.offsetTop; 
          if(!obj.offsetParent) 
            break; 
          obj = obj.offsetParent; 
        } 
    else if(obj.y) 
        curtop += obj.y; 
    return curtop; 
  }