var baseText = null;

       
 
      function showPopup(w,h){
 
      var popUp = document.getElementById("popupcontent");

       

      popUp.style.top = "200px";

      popUp.style.left = "200px";
  
      popUp.style.width = w + "px";
  
      popUp.style.height = h + "px";
  
       

      if (baseText == null) baseText = popUp.innerHTML;
 
      popUp.innerHTML = baseText +
 
      "<div id=\"statusbar\"><button onclick=\"hidePopup();\">Close window<button></div>";
 
       

      var sbar = document.getElementById("statusbar");

      sbar.style.marginTop = (parseInt(h)-40) + "px";

      popUp.style.visibility = "visible";

      }
	  
	   
      function hidePopup(){
   
      var popUp = document.getElementById("popupcontent");
  
      popUp.style.visibility = "hidden";
   
      }