<!--

function leftPosition(width) 
{  
 var left,width; 
 if(document.body.clientWidth<width)left = 0; 
 else left = (document.body.clientWidth-width)/2; 
 return left; 
} 

function topPosition(height) 
{  
 var top,height; 
 if(document.body.clientHeight<height)top = 0; 
 else top = (document.body.clientHeight-height)/2; 
 return top; 
}

function showdiv()
{ 
  document.getElementById("Layer_AD").style.display="";
  setTimeout(function(){document.getElementById('Layer_AD').style.display='none';},100);
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

//-->