var b = 10
function mainOn(a){ 
	showLayerNumber(a);
	
//	if (document.images) {
document.getElementById("menu" + b).className = eval("'thm" + b  + "'")	
document.getElementById("menu" + a).className = eval("'thm" + a  + "on'")
	
	
	b=a;
	
	
}
	
	




function topNavOn(a){
	
	if (document.getElementById("tn" + a).className = 'topNavOn') {
	}
}



function topNavOff(a){
	
	if (document.getElementById("tn" + a).className = 'topNav') {
	}	
}



function showTriggers(){
	showLayer('trigger1');
	showLayer('trigger2');
	showLayer('trigger3');
	hideLayer('trigger4');
	
	}
	
function showTriggersTop(){
	showLayer('trigger5');
	showLayer('trigger6');
	showLayer('trigger7');
	showLayer('trigger8');
	
	}



function mainOut() {
	
	hideLayer('subNavLayer');
	
	}


var keyReset = false;

function resetMain()
{
	mainOut();
	clearreset();
}
function setMain()
{
	hideLayer('trigger1');
	hideLayer('trigger2');
	hideLayer('trigger3');
	hideLayer('trigger4');
	
	keyReset = true;
	resetTimeout = setTimeout('timedresetMain()', 1);
	
}
function timedresetMain()
{
	if(keyReset)
	{
		resetMain();
	}
}
function clearreset()
{
	if(keyReset) window.clearTimeout(resetTimeout);
	keyReset = false;
}