function SwitchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("sectionMenu").getElementsByTagName("DIV");
		if(el.style.display == "none"){
			for (var i=0; i<ar.length; i++){
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}
function ChangeClass(menu, newClass) { 
	 if (document.getElementById) { 
	 	document.getElementById(menu).className = newClass;
	 } 
} 
document.onselectstart = new Function("return false");


//   extra function to open new page when sub menu is opened

function load_page() { 
  var t, args=load_page.arguments; document.returnValue = false;
  for (t=0; t<(args.length-1); t+=2) eval(args[t]+".location='"+args[t+1]+"'");
}