var oTimeOutShowTabHome;
function showSubMenu(menuIndex){
	$(".menu_sub").hide();
	$("#content_menu" + menuIndex).show();
	changeMenuStyle(menuIndex);
}
function changeMenuStyle(menuIndex){
	var j = 1;
	$(".tb_menu_header").find("td").each(function(){
		$(this).removeClass();
		if (j == menuIndex){
			$(this).addClass("menu_active");
		}
		else{
			$(this).addClass("menu_default");
		}
		j++;
	});
}
function setTineOutShowTabHome(){
	oTimeOutShowTabHome = setTimeout(function(){
		showSubMenu(7);
	},1000);
}
function clearTineOutShowTabHome(){	
	clearTimeout(oTimeOutShowTabHome);
}
$(document).ready(function(){
	var j = 1;
	$(".tb_menu_header").find("td").each(function(){
		$(this).hover(
			function(){
				clearTineOutShowTabHome();
			},						 
			function(){
				setTineOutShowTabHome();
			}								   
		);
		$("#content_menu" + j).find("a").hover(
			function(){
				clearTineOutShowTabHome();
			},						 
			function(){
				setTineOutShowTabHome();
			}								   
		);		
		j++;
	});
});