// JavaScript Document
function changeImg(){
	//num = (num+1) % Banner.length;
	if (sum>0){
		if (num >= sum){ num = 0;}
		document.all('BannerImg').innerHTML = Banner[num];
		num ++;
		setTimeout('changeImg()',5000);
	}
	else{
		//var obj = document.getElementById('BannerImg');
		//obj.height = 1;
		//obj.style.display = 'none';
		//document.all('BannerImg').innerHTML = Banner[0];
		document.all('BannerTable').innerHTML = '';
	}
}