var howMany = 5;
timeDelay *= 1000;
var PicCurrentNum = 1;
function startPix() {
	intervalId=setInterval("slideshow()", timeDelay);
}
function slideshow()
{
	$(".switchImage").hide();
	PicCurrentNum++;
	if (PicCurrentNum > howMany)
	{
		PicCurrentNum = 1;
	}
	$("#Switch"+PicCurrentNum).show();
	var n=PicCurrentNum;
	for(i=1;i<=dnum;i++)
	{
		$$("bannernumber"+i).src="/lib/images/main/banner-number"+i+".gif"
	}
	$$("bannernumber"+n).src="/lib/images/main/banner-number"+n+"-2.gif";
}

function change(n)
{
	clearInterval(intervalId);
	intervalId=setInterval("slideshow()", timeDelay);
	if(n==0)
	{
	  if(PicCurrentNum==1)
	  {
		n=dnum;
	  }
	  else
	  {
		n=PicCurrentNum-1;
	  }
	}
	else if(n==dnum+1)
	{
		if(PicCurrentNum==dnum)
		{
		  n=1;
		}
		else
		{
		  n=PicCurrentNum+1;
		}
	}
	PicCurrentNum = n;
	$(".switchImage").hide();
	$("#Switch"+n).show();
}

function rotateSwitch(n)
{
	for(i=1;i<=dnum;i++)
	{
		$$("bannernumber"+i).src="/lib/images/main/banner-number"+i+".gif"
	}
	$$("bannernumber"+n).src="/lib/images/main/banner-number"+n+"-2.gif";
	PicCurrentNum=n;
	clearInterval(intervalId);
	intervalId=setInterval("slideshow()", timeDelay);
	$(".switchImage").hide();
	$("#Switch"+n).show();
}

function $$(obj)
{
	return document.getElementById(obj);
}

$("#Switch1").show();
bannernumber1.src='/lib/images/main/banner-number1-2.gif';
startPix();