$(document).ready(function(){
	//CONTROE SUB-MENUS ----------------------------------------
	
	$(function(){$("#menu_principal ul li ul").hide();}); // ESCONDENDO SUBMENUS
	
	$("#menu_principal li").hover(function(){
		$(this).children().slideDown("fast");
	},function(){
		$(this).parent().find("ul").fadeOut("fast");
	});
	
	//CONTROE PÁGINAS ----------------------------------------
	url = window.location.toString();
	if(url.indexOf("?") > 0){
		query_string = url.split("?");
		pg = query_string[1];
 		navega(pg);		
	}else{
		$("#conteudo").load("home.html");
	}
});

function navega(pg){
	$("#conteudo").load(pg);
	if(pg == "tratores.html" || pg == "auto_pecas.html"){
		document.getElementById("topo_banner").style.backgroundImage = 'url(imagens/Banner_Logos_Brunacci.jpg)';
	}
}