var max = ExImages.length - 1;
var id = Math.random();
var exhibitionImgSwap;
id = Math.ceil(id * 11);
id --;

function SetImg(id)
{
	var el = GetEl("exhibitionImg");
	el.src=ExImages[id];
	el.title=ExTitle[id];
}

function ChangeImg()
{
	var bPlay;
	try
	{
		bPlay = (GetEl("iSpeakStartStop").innerHTML == "Play");
	}
	catch(err)
	{
		bPlay = true;
	}
	if(bPlay)
	{
		if(id == max) id = 0;
		else id ++;
		SetImg(id);
	}
	else
	{
		clearInterval(exhibitionImgSwap);
		exhibitionImgSwap = setInterval('ChangeImg()', 3000);
	}
}

SetImg(id);
exhibitionImgSwap = setInterval('ChangeImg()', 3000);