var activeMenu = 'about';
var menuTimeout;

function showMenu(eName, lPos, tPos) {

	clearMenu();
	
	//alert(document.body.clientWidth)
	e = document.all('menu_'+eName);
	b = document.all('menu_back');
	i = document.all('menu_img');
		
	b.style.top = e.style.top = tPos+12;
	if(eName != 'links')
		b.style.left = e.style.left = lPos;
	else {
		b.style.left = e.style.left = null;
		b.style.right = e.style.right = 10;
	}
	i.height = e.offsetHeight;
	i.width = e.offsetWidth;
	
	activeMenu = eName;
}

function clearMenu() {
	
	e = document.all('menu_'+activeMenu);
	b = document.all('menu_back');
	b.style.top = e.style.top = -1000;
	b.style.left = e.style.left = -1000;
	
	dropTimeout()
}

function hideMenu() {

	menuTimeout = setTimeout('clearMenu()', 1000);
}

function dropTimeout() {
	
	clearTimeout(menuTimeout);
}