var home_off = new Image
var home_on = new Image;
var about_off = new Image
var about_on = new Image;
var support_off = new Image
var support_on = new Image;
var downloads_off = new Image
var downloads_on = new Image;
var contact_off = new Image
var contact_on = new Image;

home_off.src = "../images/bHome.gif";
home_on.src = "../images/bHome_on.gif";
about_off.src = "../images/bAbout.gif";
about_on.src = "../images/bAbout_on.gif";
support_off.src = "../images/bSupport.gif";
support_on.src = "../images/bSupport_on.gif";
downloads_off.src = "../images/bdownloads.gif";
downloads_on.src = "../images/bdownloads_on.gif";
contact_off.src = "../images/bContact.gif";
contact_on.src = "../images/bContact_on.gif";

function swap(img,to_state){
	eval("document." + img + ".src = " + img + '_' + to_state + ".src");
}