var ini=parseInt((Math.random()*(arrPicture.length-1))); 

document.getElementById("imgHref").href=arrWebsite[ini];

if(typeof(arrWebsite[ini])=='undefined')
{					
    document.getElementById("headerImg").src='/Images/Nophoto_85.gif';					
}
else
{
    document.getElementById("headerImg").src=arrPicture[ini];										
}

document.getElementById("headerImg").title=arrProduct[ini];
document.getElementById("txtHref").href=arrWebsite[ini];
document.getElementById("txtHref").innerText=SubString(arrProduct[ini],20);
document.getElementById("txtHref").title=arrProduct[ini];

if(arrPicture.length>0)
{
    setInterval("playNext()", 3000);
}

function playNext()
{
  
	if (ini>arrPicture.length-1) 
	{
		ini=0;
	}
	document.getElementById("imgHref").href=arrWebsite[ini];					
	if(typeof(arrWebsite[ini])=='undefined')
	{					
	    document.getElementById("headerImg").src='/Images/Nophoto_85.gif';					
	}
	else
	{
	    document.getElementById("headerImg").src=arrPicture[ini];
	}
	document.getElementById("headerImg").title=arrProduct[ini];
	document.getElementById("txtHref").href=arrWebsite[ini];
	document.getElementById("txtHref").innerText=SubString(arrProduct[ini],20);
    document.getElementById("txtHref").title=arrProduct[ini];
	ini++;
}