// JavaScript Document

var utility_tractors_nav = new Array("2000_series","3000_series","4000_series","5000_series","attachments", "videos");

function showProduct(elm)	{
	//default left navigation
	var nav_item = document.getElementById(elm);
	nav_item.className = "selected";
	
	//hide default info and show product info
	document.getElementById("default_info").className = "hidden";
	var product_info = document.getElementById(elm+"_info");
	product_info.className = "visble";
	
	//Spry Fade-in Effect
	var fade = new Spry.Effect.Fade(product_info);
	fade.start();
}

//Return all nav to default state.
function deselectUTNav()	{
	for (var i=0; i<utility_tractors_nav.length; i++){
		document.getElementById(utility_tractors_nav[i]).className = "";
		document.getElementById(utility_tractors_nav[i]+"_info").className = "hidden";
	}
}