var current_banner = 1;
var total_banners = 0;
var wait = 0;
function banner_init()
{
//stop banner change if mouse over one banner
elements = document.getElementById('banners').getElementsByTagName('div');
total_banners = elements.length;
for (var i = 0; i < elements.length; i++) 
{ 
elements[i].onmouseover = function (){ 
clearTimeout(wait);
}
elements[i].onmouseout = function (){
clearTimeout(wait);
wait = setTimeout('nextBanner()',bannertime);
}	
}
//set navigation
elements = document.getElementById('banners').getElementsByTagName('ul')[0].getElementsByTagName('li');
total_banners = elements.length;
for (var i = 0; i < elements.length; i++) 
{ 
elements[i].title = i + 1;
elements[i].onmouseover = function () 
{
banner(this.title);
clearTimeout(wait);
}
elements[i].onmouseout = function () 
{
clearTimeout(wait);
wait = setTimeout('nextBanner()',bannertime);
}	
}
wait = setTimeout('nextBanner()',bannertime);
} 
function banner(nr)
{
clearTimeout(wait);
elements = document.getElementById('banners').getElementsByTagName('div');
li = document.getElementById('banners').getElementsByTagName('ul')[0].getElementsByTagName('li');
//hide all divs
for (var i = 0; i < elements.length; i++) 
{ 
if (nr == (i + 1))
{
//show selected banner
elements[i].style.display = "block";
li[i].style.background = "#c4c4c4";
} else
{	//hide everything else
elements[i].style.display = "none"; 
li[i].style.background = "none";
}
}
wait = setTimeout('nextBanner()',bannertime);
}
function nextBanner() 
{
if(current_banner < total_banners) {
current_banner ++; 
}else{	current_banner = 1;
}
banner(current_banner);
}