function swap(id, overimage)
	{
		document.getElementById(id).src=overimage;
	}


 function show(imagename,width,height)
{
 window.open("popup.php?image="+imagename,"","toolbar=0,status=0,menubar=0,scrollbars=0,resizable=0,width="+width+", height="+height+", top=5,left=5");
}


function newImage(arg) 
{
	rslt = new Image();
	rslt.src = arg;
	return rslt;
}



var	home_on= newImage("img/menu/home.gif");
var	home = newImage("img/menu/home_on.gif");


var	events_on = newImage("img/menu/events.gif");
var	events = newImage("img/menu/events_on.gif");

var	events2_on = newImage("img/menu/events2.gif");
var	events2 = newImage("img/menu/events2_on.gif");

var	res_on = newImage("img/menu/reservation.gif");
var	res = newImage("img/menu/reservation_on.gif");

var	res2_on = newImage("img/menu/reservation2.gif");
var	res2 = newImage("img/menu/reservation2_on.gif");


var	news_on = newImage("img/menu/newsletter.gif");
var	news = newImage("img/menu/newsletter_on.gif");

var	contacts_on = newImage("img/menu/contacts.gif");
var	contacts = newImage("img/menu/contacts_on.gif");

var	store_on = newImage("img/menu/store.gif");
var	store = newImage("img/menu/store_on.gif");



function swapON(id){
document.getElementById(id).src=eval(id+'_on').src;
}

function swapOFF(id){
document.getElementById(id).src=eval(id).src;
}


var wnd = null;

function open_window(page_url, wid, hei)
{
	var wnd_height = (hei) ? hei : 400;
	var wnd_width = (wid) ? wid : 600;
	var wnd_left = (screen.width - wid)/2;
	var wnd_top = (screen.height - hei)/2;
	if(wnd)
	{
		wnd = window.open(page_url, "preview_wnd", "location=no,menubar=no,personalbar=no,scrollbars=no,status=no,toolbar=no,width="+wnd_width+",height="+wnd_height+",left="+wnd_left+",top="+wnd_top);
		wnd.focus();
	}
	else
	{
		wnd = window.open(page_url, "preview_wnd", "location=no,menubar=no,personalbar=no,scrollbars=no,status=no,toolbar=no,width="+wnd_width+",height="+wnd_height+",left="+wnd_left+",top="+wnd_top);
	}
}



	function updateplayer(id)
			{
// reset all temporary variables

			var dest_div='player';
			obj = document.getElementById(dest_div);
			obj.innerHTML = '<div id="ajaxloader_main"><div><img src="img/loader.gif"></div></div>'; 

					AjaxRequest.get(
					  {
					    'url':'player.php?id='+id,'onSuccess':function(req)
							{ 
								obj = document.getElementById(dest_div);
								obj.innerHTML = req.responseText; 

							}
					    ,'timeout':10000
					    ,'onTimeout':function(req){ updateplayer(id); }
					  }
					);
			}