// nav images

var nav_signup_off = new Image();
nav_signup_off.src = '/images/nav_signup.gif';
var nav_signup_over = new Image();
nav_signup_over.src = '/images/nav_signup_over.gif';

var nav_guidelines_off = new Image();
nav_guidelines_off.src = '/images/nav_guidelines.gif';
var nav_guidelines_over = new Image();
nav_guidelines_over.src = '/images/nav_guidelines_over.gif';

var nav_alexstory_off = new Image();
nav_alexstory_off.src = '/images/nav_alexstory.gif';
var nav_alexstory_over = new Image();
nav_alexstory_over.src = '/images/nav_alexstory_over.gif';

var nav_leaderBoard_off = new Image();
nav_leaderBoard_off.src = '/images/nav_leaderBoard.gif';
var nav_leaderBoard_over = new Image();
nav_leaderBoard_over.src = '/images/nav_leaderBoard_over.gif';

var nav_stands_off = new Image();
nav_stands_off.src = '/images/nav_stands.gif';
var nav_stands_over = new Image();
nav_stands_over.src = '/images/nav_stands_over.gif';

var nav_events_off = new Image();
nav_events_off.src = '/images/nav_events.gif';
var nav_events_over = new Image();
nav_events_over.src = '/images/nav_events_over.gif';

var nav_standControls_off = new Image();
nav_standControls_off.src = '/images/nav_standControls.gif';
var nav_standControls_over = new Image();
nav_standControls_over.src = '/images/nav_standControls_over.gif';

//lemon buttons
var lemonButLeft_off = new Image();
lemonButLeft_off.src = '/images/frm_but_lft.gif';
var lemonButLeft_over = new Image();
lemonButLeft_over.src = '/images/frm_but_lft_over.gif';

var lemonButRight_off = new Image();
lemonButRight_off.src = '/images/frm_but_rt.gif';
var lemonButRight_over = new Image();
lemonButRight_over.src = '/images/frm_but_rt_over.gif';



function rollOn(imgname) {
	if (imgname == "") {
		return;	
	}
	if (document.images) {
	  	document.images[imgname].src = eval(imgname + '_over.src');
  	} 
}
    
function rollOff(imgname) {
	if (imgname == "") {
		return;	
	}
	if (document.images) {
  		document.images[imgname].src = eval(imgname + '_off.src');
  	} 
}