$(document).ready(function(){
	var overMenu = false;
	submenuVisible = false;
	$("#submenu1").hover(muestraSub, ocultaSub);
	$("#submenu").hover(muestraSub, ocultaSub);
	$("#submenu").hide();
});

function iraCatalogo(){
	window.location = "productos.php";
}

function muestraSub() {
	overMenu = true;
	$("#submenu1").css("background", "none");
	if (!submenuVisible) {
		$('#submenu').fadeIn('fast', function() { submenuVisible = true;});
	}
}

function ocultaSub() {
	overMenu = false;
	if (submenuVisible) {
		if (!overMenu) {
			setTimeout (hideSub, 4000);
		}
	} else {

	}
}

function hideSub() {
	
	$('#submenu').fadeOut('fast', function() { submenuVisible = false;});
	$("#submenu1").css("background", "url(../images/menu_compra_online_off.gif) no-repeat left top");
	submenuVisible = false;
}