// JavaScript Document for the navigation rollover affects
var SiteAddy = "http://www.fundraisingccg.com";
var timeOut = 350;
var closeTimer = 0;
var navBtn = 0;

//function to preload the images for rollover affects.
function preloadImage(url){
	var i = new Image();
	i.src = url;
	return i;
}

//assign variables to the preloaded images
if (document.images){
	var nav_1Over = preloadImage(SiteAddy+'/images/nav/1_over.png');
	var nav_2Over = preloadImage(SiteAddy+'/images/nav/2_over.png');
	var nav_3Over = preloadImage(SiteAddy+'/images/nav/3_over.png');
	var nav_4Over = preloadImage(SiteAddy+'/images/nav/4_over.png');
	var nav_5Over = preloadImage(SiteAddy+'/images/nav/5_over.png');
	var nav_6Over = preloadImage(SiteAddy+'/images/nav/6_over.png');
	var nav_7Over = preloadImage(SiteAddy+'/images/nav/7_over.png');
	var nav_8Over = preloadImage(SiteAddy+'/images/nav/8_over.png');
}


//function for nav rollover
function navOver(btn){
	if(document.getElementById('nav_'+btn)){
		document.getElementById('nav_'+btn).style.background = 'url("'+SiteAddy+'/images/nav/'+btn+'_over.png")';
	}
}

//function for nav when rollover off
function navOff(btn){
	if(document.getElementById('nav_'+btn)){
		document.getElementById('nav_'+btn).style.backgroundImage = '';
	}
}