$(document).ready(function(){
	
	$('#nav-aboutus').hover(function() {
	    $("img#nav-aboutus").attr("src", "themes/centurycranes/images/nav-aboutus-over.gif"); 
	}, function() {
	    $("img#nav-aboutus").attr("src", "themes/centurycranes/images/nav-aboutus-out.gif");       
	});
		
	$('#nav-heavystuff').hover(function() {
	    $("img#nav-heavystuff").attr("src", "themes/centurycranes/images/nav-heavystuff-over.gif"); 
	}, function() {
	    $("img#nav-heavystuff").attr("src", "themes/centurycranes/images/nav-heavystuff-out.gif");       
	});
		
	$('#nav-nakedtruth').hover(function() {
	    $("img#nav-nakedtruth").attr("src", "themes/centurycranes/images/nav-truth-over.gif"); 
	}, function() {
	    $("img#nav-nakedtruth").attr("src", "themes/centurycranes/images/nav-truth-out.gif");       
	});
		
	$('#nav-offthehook').hover(function() {
	    $("img#nav-offthehook").attr("src", "themes/centurycranes/images/nav-offthehook-over.gif"); 
	}, function() {
	    $("img#nav-offthehook").attr("src", "themes/centurycranes/images/nav-offthehook-out.gif");       
	});
		
	$('#nav-theview').hover(function() {
	    $("img#nav-theview").attr("src", "themes/centurycranes/images/nav-theview-over.gif"); 
	}, function() {
	    $("img#nav-theview").attr("src", "themes/centurycranes/images/nav-theview-out.gif");       
	});
		
	$('#nav-contact').hover(function() {
	    $("img#nav-contact").attr("src", "themes/centurycranes/images/nav-contactus-over.gif"); 
	}, function() {
	    $("img#nav-contact").attr("src", "themes/centurycranes/images/nav-contactus-out.gif");       
	});

});

var preloaded = new Array();
function preload_images() {
    for (var i = 0; i < arguments.length; i++){
        preloaded[i] = document.createElement('img');
        preloaded[i].setAttribute('src',arguments[i]);
    };
};
preload_images(
	'themes/centurycranes/images/nav-aboutus-over.gif',
	'themes/centurycranes/images/nav-heavystuff-over.gif',
	'themes/centurycranes/images/nav-truth-over.gif',
	'themes/centurycranes/images/nav-truth-over.gif',
	'themes/centurycranes/images/nav-offthehook-over.gif',
	'themes/centurycranes/images/nav-theview-over.gif',
	'themes/centurycranes/images/nav-contactus-over.gif'
);