function loadBar(fl)
//fl is show/hide flag
{
  var x,y;
  if (self.innerHeight)
  {// all except Explorer
    x = self.innerWidth;
    y = self.innerHeight;
  }
  else 
  if (document.documentElement && document.documentElement.clientHeight)
  {// Explorer 6 Strict Mode
   x = document.documentElement.clientWidth;
   y = document.documentElement.clientHeight;
  }
  else
  if (document.body)
  {// other Explorers
   x = document.body.clientWidth;
   y = document.body.clientHeight;
  }



    var el=document.getElementById('loader');
 if(null!=el)
 {
  var top = (y/2) - 50;
  var left = (x/2) - 200;
  if( left<=0 ) left = 10;
  el.style.visibility = (fl==1)?'visible':'hidden';
  el.style.display = (fl==1)?'block':'none';
  el.style.left = left + "px"
  el.style.top = top + "px";
  el.style.zIndex = 2;
 }
}

 


function ImageZoom(Img,width,height)
{ 
	var image=new Image(); 
	image.src=Img.src;
	if(image.width>width||image.height>height)
	{
		w=image.width/width; 
		h=image.height/height; 
		if(w>h)
		{
			Img.width=width; 
			Img.height=image.height/w; 
		}
		else
		{
			Img.height=height; 
			Img.width=image.width/h; 
		} 
	}
}