var manufacturerholders = new Array('mimg1', 'mimg2', 'mimg3', 'mimg4');
var current = 0;

function Rotate() {
	if (document.getElementById) {
		for (var x = 0; x < manufacturerholders.length; x++)
			   {
					if (document.getElementById(manufacturerholders[x]) != null)
						document.getElementById(manufacturerholders[x]).style.display = "none";
			   }
		
		if (document.getElementById(manufacturerholders[current]) != null)
			document.getElementById(manufacturerholders[current]).style.display = "block";
	}
	
	if (current == 2) 
		current = 0;
	else 
		current++;
		
	setTimeout("Rotate()",5000);
}

window.onload = Rotate;