function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
   var obj = document.layers ? document.layers[szDivID] :
   document.getElementById ?  document.getElementById(szDivID).style :   document.all[szDivID].style;
   obj.visibility = document.layers ? (iState ? "show" : "hide") :   (iState ? "visible" : "hidden");
}