function messagebox(message) {
    alert(message);
}
function launchMediaPlayer(trackId) {
    window.open("/media-player.aspx?t=" + trackId, "MediaPlayer", "height=205px,width=310px,scrollbars=no,resizable=no,menubar=no;");
}
function hide(id)
{document.getElementById(id).style.display='none';}

function show(id)
{document.getElementById(id).style.display='block';}

function toggle(id)
{
var element=document.getElementById(id);
if (element.style.display=='none') {element.style.display='block'} else {element.style.display='none'};
}

 function prevbanner() {
 var  $target = $('#banners .visiblebanner').prev();
 if ($target.length==0) {$target = $('#banners .banner:last');};
 
 $('#banners .banner').css('z-index', '1');
$('#banners .visiblebanner').css('z-index', '2');
$target.css({'display' : "none", 'z-index' : 3});
$target.show("slow");	
$('#banners .visiblebanner').removeClass("visiblebanner");
$target.addClass("visiblebanner");
return false;
 };
 
 function nextbanner() {
 var  $target = $('#banners .visiblebanner').next();
 if ($target.length==0) {$target = $('#banners .banner:first');};
 
$('#banners .banner').css('z-index', '1');
$('#banners .visiblebanner').css('z-index', '2');
$target.css({'display' : "none", 'z-index' : 3});
$target.show("slow");	
$('#banners .visiblebanner').removeClass("visiblebanner");
$target.addClass("visiblebanner");
return false;
}

 $(document).ready(function()
 {
 
   $("#prevbanner").click(function(event)
   {
   clearInterval($interval);
   prevbanner();
   $interval=setInterval('nextbanner();',5000); 
   return false;
   });
   
 $("#nextbanner").click(function(event)
   {
clearInterval($interval);
nextbanner();
$interval=setInterval('nextbanner();',5000); 
return false;
   });

var $interval=setInterval('nextbanner();',5000);

});