try {document.execCommand("BackgroundImageCache", false, true);} catch(err) {}

var Pic = new Array();
Pic[0] = 'images/header_bg.jpg'
Pic[1] = 'images/bg.gif'
Pic[2] = 'images/footer_bg.gif'
Pic[3] = 'images/wrap_bg.gif'

var p = Pic.length;

var preLoad = new Array();
for (r = 0; r < p; r++){
   preLoad[r] = new Image();
   preLoad[r].src = Pic[r];
}

images = new Array();
images[0]='home'
images[1]='new'
images[2]='used'
images[3]='specials'
images[4]='ads'
images[5]='credit'
images[6]='parts'
images[7]='service'
images[8]='about'
images[9]='staff'
images[10]='contact'
images[11]='incentives'
images[12]='buildlincoln'
images[13]='buildmercury'

var j=0;
var navImg = new Array;
var navImgo = new Array;
for(j=0; j<images.length; j++) 
{
	navImg[j] = new Image();
	navImg[j].src='images/nav_'+images[j]+'.gif';
	navImgo[j] = new Image();
	navImgo[j].src='images/nav_'+images[j]+'_live.gif';
}

function navOver(i) {
	document.getElementById("nav"+i).src = navImgo[i].src;
}

function navOff(i) {
	document.getElementById("nav"+i).src = navImg[i].src;
}

function initNav() {
	var x = [];
	for(var i=0;i<images.length;i++)
	{
		x[i] = document.getElementById("nav"+i);
		if(x[i]){
			x[i].onmouseover = function () {navOver(this.id.substr(3))}
			x[i].onmouseout = function () {navOff(this.id.substr(3))}
		}
	}
}


function popVid(URL,w,h) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width="+w+",height="+h+"');");
}

// Requires that jQuery is being used on the page:		
function scrollTo(selector) {
	var targetOffset = $(selector).offset().top;
	$('html,body').animate({scrollTop: targetOffset}, 500);
}