// JavaScript Document

menuArray = new Array("sch_menu","pol_menu","fac_menu","faq_menu","res_menu","con_menu");

// cross-browser code (works for IE4,5,6,7 and NS 4,5,6,7)
function makeDOM(elemname)
  {
  if (document.layers){return "document." + elemname;}// for NS 4 & 5 ONLY
  
  if (document.all){return "document.all." + elemname + ".style";}// for IE 4+
  
  if (document.getElementById){return "document.getElementById(" + "'" + elemname + "'" + ")." + "style";}//for IE 5+ and NS6+
  }

/* Opens Menu*/
function menuOpen(menuName){
	menu = eval(makeDOM(menuName));
	menu.visibility = "visible"
   layerhide = eval(makeDOM("close_menu"));
   layerhide.visibility ="visible";
}

/* Close Menu*/
function menuClose(){
   for (i=0; i<menuArray.length; i++)
     {
	 menu = eval(makeDOM(menuArray[i]))
     menu.visibility = "hidden";
     }
   layerhide = eval(makeDOM("close_menu"));
   layerhide.visibility ="hidden";
}