// JavaScript Document
//Código AJAX para o menu Topo da NISSAN
var chnSelected		= "";
var imgToChange 	= "";
var menuPositions	= new Array(4);
	menuPositions[0]	= new Array(2);
	menuPositions[1] 	= new Array(2);
	menuPositions[2] 	= new Array(2);
	menuPositions[3] 	= new Array(2);
	menuPositions[0][0] = "insideNissan_BT";
	menuPositions[0][1] = "http://www.nissan.com.br/images/n_insideNissan_btn_on.gif";
	menuPositions[1][0] = "vehicles_BT";
	menuPositions[1][1] = "http://www.nissan.com.br/images/n_vehicles_btn_on.gif";
	menuPositions[2][0] = "owning_BT";
	menuPositions[2][1] = "http://www.nissan.com.br/images/n_owning_btn_on.gif";
	menuPositions[3][0] = "styleNissan_BT";
	menuPositions[3][1] = "http://www.nissan.com.br/images/n_styleNissan_btn_on.gif";
	
function showHint(str,channel){
	var pagina = str;

	if(channel!=null){
		chnSelected = menuPositions[channel][0];
		imgToChange = menuPositions[channel][1];
	}
	var menu = GetXmlHttpObject();
	menu.open("GET",pagina,true);
	menu.onreadystatechange = function(){
		if(menu.readyState==4){ 
			document.getElementById("menuPrincipal").innerHTML=menu.responseText;
			//changeMenu();
		}
	}
	menu.send(null);
} 

function changeMenu(){
	if(chnSelected!=""){document.getElementById(chnSelected).src=imgToChange;}
}