var gr0=0;function scrollbars()
{
	self.scrollbars.visible = true;
}

// show layers
function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById)
       x=d.getElementById(n);
  return x;
}

function showHideLayers() {
  var i,p,v,obj,args=showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
  if ((obj=findObj(args[i]))!=null){
       v=args[i+2];
    if (obj.style) {
         obj=obj.style;
		 display = obj.display;
         v=(v=='show')?'visible':(v=='hide')?'hidden':v;
    }
    obj.visibility=v;
	obj.display = (display == "block") ? "none" : "block";
  }
}