function hideall() {
hidelayer('menu3');
hidelayer('menu4');
}


// functions for controlling top menu mouseovers
function showMenu1(){
	hideall();
}

function showMenu2(){
	hideall();
}

function showMenu3(){
	hideall();
	showlayer('menu3');
	
}

function showMenu4(){
	hideall();
	showlayer('menu4');
	
}

function showMenu5(){
	hideall();
	
}

function showMenu6(){
	hideall();

}

function showMenu7(){
	hideall();
	
}