var visible;
var hidden;
var timeout;
var allMenus;

function reveal(menu) {
	if (document.layers) {
		visible = 'show';
		daMenu = document.layers[menu];
	} else if (document.all) {
		visible = 'visible';
		daMenu = document.all(menu).style;
	}
	daMenu.visibility = visible;
	clearTimeout(timeout);
}

function hide(menu) {
	if (document.layers) {
		hidden = 'hide';
		daMenu = document.layers[menu];
	} else if (document.all) {
		hidden = 'hidden';
		daMenu = document.all(menu).style;
	}
	daMenu.visibility = hidden;
}

function hideall() {
	allMenus = new Array('profile','web','other');
	for(i = 0 ; i < allMenus.length ; i++){
		hide(allMenus[i]);
	}
}

function hideallreveal(menu) {
	hideall();
	reveal(menu);
}

function timer(){
	timeout = setTimeout('hideall();', 1000);
}