$(document).ready(function(){

    //verify this is working by using Firebug (Net\Images view, refresh page with clear cache; if rollovers preload, it works)
    //to see which images you need to add to the preload, use the above method with Firebug. Rollover any images to see if more images load
    jQuery.preloadImages = function()
    {
        for(var i = 0; i<arguments.length; i++){
            jQuery("<img>").attr("src", "/_images-base/" + arguments[i]);
        }
    }

    $.preloadImages("rev-nav-home-ovr.gif","rev-nav-residential-ovr.gif","rev-nav-business-ovr.gif","rev-nav-support-ovr.gif","rev-nav-myaccount-ovr.gif","rev-nav-aboutus-ovr.gif");

		$("#1").hover( function () { 
			$("#1").attr({src:"/_images-base/rev-nav-home-ovr.gif"});
		},
		function () {
			$("#1").attr({src:"/_images-base/rev-nav-home.gif"});
		}
		);
	
		$("#2").hover( function () { 
			$("#2").attr({src:"/_images-base/rev-nav-residential-ovr.gif"});
		},
		function () {
			$("#2").attr({src:"/_images-base/rev-nav-residential.gif"});
		}
		);
	
		$("#3").hover( function () { 
			$("#3").attr({src:"/_images-base/rev-nav-business-ovr.gif"});
		},
		function () {
			$("#3").attr({src:"/_images-base/rev-nav-business.gif"});
		}
		);

		$("#4").hover( function () { 
			$("#4").attr({src:"/_images-base/rev-nav-support-ovr.gif"});
		},
		function () {
			$("#4").attr({src:"/_images-base/rev-nav-support.gif"});
		}
		);

		$("#5").hover( function () { 
			$("#5").attr({src:"/_images-base/rev-nav-myaccount-ovr.gif"});
		},
		function () {
			$("#5").attr({src:"/_images-base/rev-nav-myaccount.gif"});
		}
		);

		$("#6").hover( function () { 
			$("#6").attr({src:"/_images-base/rev-nav-aboutus-ovr.gif"});
		},
		function () {
			$("#6").attr({src:"/_images-base/rev-nav-aboutus.gif"});
		}
		);

});