function newWin(pageUrl,winwidth,winheight) {
          popupWindow1 = window.open(pageUrl,"helper",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width='+winwidth+',height='+winheight);
             popupWindow1.focus();
             popupWindow1.opener.name = "mainwww" ;
        }
        this.window.name = "editpage";



   function display_helptext(id) 
     {
              var div = document.getElementById(id);
              if (div.style.display == 'none') {
                 div.style.display = 'block';
              } else {
                 div.style.display = 'none';
              }
      } 

	  function show_hide(element1, element2){
	  document.getElementById(element2).style.display = 'none';
	  document.getElementById(element1).style.display = 'inline';
	  }