var popup_window = null;

  function popup(x,y,url,name)
  {
    popup_window = open(url, name, "resizable=1,scrollbars=yes,width="+x+",height="+y);
  }
  
    function popup2(x,y,url,name)
  {
    popup_window = open(url, name, "resizable=no,scrollbars=no,width="+x+",height="+y);
  }
  
  function audioWindow(popup) 
  {
   popWindow = window.open(popup,'popWin','width=400, height=100')
   popWindow.focus()
   }
    function videoWindow(popup) 
  {
   popWindow = window.open(popup,'popWin','width=425, height=425')
   popWindow.focus()
   }
       function picWindow(popup) 
  {
   popWindow = window.open(popup,'popWin','width=300, height=300')
   popWindow.focus()
   }
   
          function posterWindow(popup) 
  {
   popWindow = window.open(popup,'popWin','width=275, height=420')
   popWindow.focus()
   }
   
             function promoWindow(popup) 
  {
   popWindow = window.open(popup,'popWin','width=375, height=300')
   popWindow.focus()
   }
   
                function photoWindow(popup) 
  {
   popWindow = window.open(popup,'popWin','width=520, height=520')
   popWindow.focus()
   }