var TIMER = 1;
	
function showMenu(id) {
	if (navigator.appName.indexOf("Netscape") != -1) {
		slideshow(id);
	}
}

function slideshow(id) {
	
	var objMenu = $('down_menu_' + id);
	var objImg = $('img_' + id);
	var objLinks = $('links_' + id);
	
	clearInterval(objMenu.timer);
	objMenu.oldHeight = objMenu.offsetHeight;
	objMenu.style.height = "0px";
	objMenu.timer = setInterval( function(){ slideMenu(objMenu) }, TIMER);
	
	clearInterval(objLinks.timer);
	setOpacity(objLinks, 0);
	objLinks.timer = setInterval( function(){ fadeDown(objLinks) }, TIMER);
	
	clearInterval(objImg.timer);
	setOpacity(objImg, 0);
	objImg.timer = setInterval( function(){ fadeDown(objImg) }, TIMER);
}

function slideMenu(obj) {
	
	var height = obj.offsetHeight;

	obj.style.height = (height + 20) + "px";
	
	if (height > obj.oldHeight) {
		obj.style.height = "auto";
		clearInterval(obj.timer);
	}
}

function fadeDown(obj) {
	
	var opacity = parseFloat(obj.style.opacity) + 0.05;
	
	if (opacity >= 1) {
		clearInterval(obj.timer);
	} else {
		setOpacity(obj, opacity);		
	}
}

function setOpacity(obj, opacity) {
	obj.style.opacity = opacity;
}