function togglecontent (postidno) 
{
   var postid = "menu" + postidno;
   var arrowid = "arrow" + postidno;

   var whichpost = document.getElementById(postid);
   var whicharrow = document.getElementById(arrowid);

   if (whichpost.className=="show") 
   { 
      whicharrow.src = "mnarrow.gif";
      whichpost.className="hide"; 
   } 
   else 
   { 
      whicharrow.src = "dnarrow.gif";
      whichpost.className="show"; 
   }
} 


function Start(page) {
OpenWin = this.open(page, "CtrlWindow", "width=400,height=400,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}