/*
	mainmenu.js
	contains the functions for showing and hiding the main menu submenus.
*/

var menuImgs = new Array("btn_products", "btn_community", "btn_company", "btn_store", "btn_support", "btn_forum", "btn_blog");

//preload hover images
for(i=0; i<menuImgs.length; i++){
	var img = new Image();
	img.src = "/images/" + menuImgs[i] + "_hover.gif";
}

function showSubMenu(i){
	hideSubMenus();
	document.getElementById("subMenu" + i).style.display = "block";
	document.getElementById("menuBtn" + i).src = "/images/" + menuImgs[i] + "_hover.gif";
}

function hideSubMenus(){
	for(i=0; i<menuImgs.length; i++){
		document.getElementById("subMenu" + i).style.display = "none";
		document.getElementById("menuBtn" + i).src = "/images/" + menuImgs[i] + ".gif";
	}
	if(activeBtn.length > 0){
		document.getElementById(activeBtn).src = activeBtnSrc;
	}
}