var b = 6
function mainOn(a){ 
	showLayerNumber(a);
	
	if (document.images) {
	//document.getElementById("gb" + b).className = eval("'greenbutton" + b + "'")	
	//document.getElementById("gb" + a).className = eval("'greenbutton" + a + "_o'")
	document["menu"+ b].src = eval("menu" + b + "off.src");
	document["menu" + a].src = eval("menu" + a + "on.src");
	}
	b=a;
	
	
	} 
	


function showTriggers(){
	showLayer('trigger1');
	showLayer('trigger2');
	showLayer('trigger3');
	showLayer('trigger4')
	
	}
	function navOn(a, b){
	document.getElementById("sn" + a + b).className = eval("'navOn" + a + "'");
	}

function navOff(a, b){
	document.getElementById("sn" + a + b).className = 'navOff';
	}



// causes main buttons to go off and relative layers to hide and
// about button on and about submenu to show
function mainOut() {
	mainOn(6)
	
	}



// simple rollovers and rollouts
function imgOn(name) {
	if (document.images) {
	document[name].src = eval(name + "on.src");
	
	}
}

function imgOut(name) {
	if (document.images) {
	document[name].src = eval(name + "off.src");
		
	}
}



function imgDown(name) {
	if (document.images) {
	document[name].src = eval(name + "down.src");
		
	}
}


function imgOff(name, a) {
	var title = document.title
	var regExpObj = new RegExp(a)
	if ((document.images) && (regExpObj.exec(title) == null)) {
	document[name].src = eval(name + "off.src");
	
	}else{ return false;	
	}
}





var keyReset = false;

function resetMain()
{
	mainOut();
	clearreset();
}
function setMain()
{
	hideLayer('trigger1');
	hideLayer('trigger2');
	hideLayer('trigger3');
	hideLayer('trigger4')
	
	keyReset = true;
	resetTimeout = setTimeout('timedresetMain()', 100);
	
}
function timedresetMain()
{
	if(keyReset)
	{
		resetMain();
	}
}
function clearreset()
{
	if(keyReset) window.clearTimeout(resetTimeout);
	keyReset = false;
}

function ctr(){
	var ie = (navigator.appName == "Microsoft Internet Explorer")
	var ns = (navigator.appName == "Netscape")
	
	if (ns) {
	document.getElementById("bod").className = 'bodns';
	}else{
	document.getElementById("bod").className = 'bodie'	
	 }
}