// JavaScript Document
function popup(src,w,h)
  {
    //img = new Image();
	//img.src = (src);
	//img = getImage(src);
	w = w+40;
	h = h+40;
	//alert(w);
	x = ((screen.width)/2);
    //y = (screen.height);
	valores = "scrollbars=yes,resizable=yes,status=no,menubar=no,toolbar=no,width="+String(w)+",height="+String(h)+",top=150";
    window.open(src,null,valores);
  }