function timeimgs(numb) // Reusable timer
	{ 
	thetimer = setTimeout("imgturn(" +numb+ ")", 3000);
	}

function imgturn(numb)// Reusable image turner 
{ 
	if (document.images) 
	{
	
		if (numb == "3") { // This will loop the image
		document["demo"].src = eval("demo3.src");
		timeimgs('1');
		}
		
		else 
		{ 
		document["demo"].src = eval("demo" + numb + ".src");
		timeimgs(numb = ++numb);
		}
	}
}