// Suppresses all JavaScript error dialogs 
window.onerror = null; 

var menuActive = 0; 
var onLayer; 
var timeOn = null; 

function subMenuDisplay(hiddenMenu){
	if (document.getElementById) {
		var abra = document.getElementById(hiddenMenu).style;
		if (abra.display == "block") {
			abra.display = "none";
			} else {
			abra.display = "block";
		}
		
	}
}

function navRoll(dropdownID) {
	if (document.getElementById) {
		var funcID = document.getElementById(dropdownID);
		if (funcID.className == "selected") {
			funcID.className = "notSelected";
		} else {
			funcID.className = "selected";
		}
		return false;
	} else {
		return true;
	}
}

function navClear() {
	if (document.getElementById) {
		var nav1 = document.getElementById('navFree');
		var nav2 = document.getElementById('navHow');
		var nav3 = document.getElementById('navBuy');
		var nav4 = document.getElementById('navMember');
		
		nav1.className = "notSelected";
		nav2.className = "notSelected";
		nav3.className = "notSelected";
		nav4.className = "notSelected";
		
		return false;
	} else {
		return true;
	}
}

function navReset() {
	if (document.getElementById) {
		var nav1 = document.getElementById('navFree');
		var nav2 = document.getElementById('navHow');
		var nav3 = document.getElementById('navBuy');
		var nav4 = document.getElementById('navMember');
		
		nav1.className = "notSelected";
		nav2.className = "selected";
		nav3.className = "notSelected";
		nav4.className = "notSelected";
		
		return false;
	} else {
		return true;
	}
}

sfHover = function() {
	var sfEls = document.getElementById("Top").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);