// JavaScript Document
var nav_items = new Array("default","fertilizer","herbicide","insecticide","fungicide","seed", "specialty", "accessories");

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

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