function openWindow(url) {
	popUpWin = window.open(url,'demoWin','toolbar=0,location=no,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=730,height=500');

	if (navigator.appName == 'Netscape') {
	popUpWin.focus();
	}
}

function SwitchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("cont").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 true");