// JavaScript Document

var images = new Array();

function showSub(id) {
	
	var obj = document.getElementById(id);
	if(obj) {
		var display = obj.style.display;
		obj.style.display = (display == 'block') ? 'none' : 'block';
	}
	
}

function setBackground(obj, key) {
	
	if(images[key]) {
		obj.style.backgroundImage = 'url(\''+ images[key].src +'\')';
	}
	
}


function preloadImage(k, v) {
	images[k] = new Image();
	images[k].src = v;
}

initSite = function doInitSite() {
	preloadImage('trans_navigation', '/public/site/images/trans_navigation.jpg');
}

addLoadEvent(initSite);