var picture_num = 0;
var arrPictures, arrSponsorPictures,arrSponsorPages

function changeContentLB(data)
{
   if (document.getElementById("rotatorIMG")) {
    document.getElementById("rotatorIMG").src=arrPictures[data];
    document.getElementById("rotatorIMG").alt=arrPictures[data];
   } 
}

function changeContentSponsor()
{
    var maxCount = arrSponsorPictures.length-1;
    var randNr = Math.round(maxCount*Math.random());
    //alert(arrSponsorPictures.length);
    var nr1 = randNr;
    var nr2 = randNr+1;
    var nr3 = randNr+2;
    
    if (nr2>(arrSponsorPictures.length-1))
    {
        nr2 = 0;
        nr3 = 1;
    }else if (nr3>(arrSponsorPictures.length-1))
    {
        nr3 = 0;
    }
        
   if (document.getElementById("rotatorSponsorIMG1")) {
    document.getElementById("rotatorSponsorIMG1").src=arrSponsorPictures[nr1];
    document.getElementById("rotatorSponsorIMG1").alt=arrSponsorPictures[nr1];
   } 
   if (document.getElementById("rotatorSponsorIMG2")) {
    document.getElementById("rotatorSponsorIMG2").src=arrSponsorPictures[nr2];
    document.getElementById("rotatorSponsorIMG2").alt=arrSponsorPictures[nr2];
   } 
   if (document.getElementById("rotatorSponsorIMG3")) {
    document.getElementById("rotatorSponsorIMG3").src=arrSponsorPictures[nr3];
    document.getElementById("rotatorSponsorIMG3").alt=arrSponsorPictures[nr3];
   } 
   
   
   if (document.getElementById("rotatorSponsorHREF1")) {
    document.getElementById("rotatorSponsorHREF1").href=arrSponsorPages[nr1];
    document.getElementById("rotatorSponsorHREF1").title=arrSponsorPages[nr1];
   } 
   if (document.getElementById("rotatorSponsorHREF2")) {
    document.getElementById("rotatorSponsorHREF2").href=arrSponsorPages[nr2];
    document.getElementById("rotatorSponsorHREF2").title=arrSponsorPages[nr2];
   } 
   if (document.getElementById("rotatorSponsorHREF3")) {
    document.getElementById("rotatorSponsorHREF3").href=arrSponsorPages[nr3];
    document.getElementById("rotatorSponsorHREF3").title=arrSponsorPages[nr3];
   } 
}

function start_show() 
{
	setInterval("slideshow()", 3000);
}

function slideshow() 
{
	picture_num++;
	if (picture_num == arrPictures.length) 
	{
		picture_num = 0;
	}
	changeContentLB(picture_num);
	changeContentSponsor();
	
}