function printImage(NumberOfImagesToRotate,dir) {	
	FirstPart = '<img src="';
	LastPart = '.jpg\" class=thumb>';
	var r, r1;
	while (r==r1)
	{
	r = Math.ceil(Math.random() * NumberOfImagesToRotate);
	r1 = Math.ceil(Math.random() * NumberOfImagesToRotate);
	}
	document.write(FirstPart + dir + r + LastPart + FirstPart + dir + r1 + LastPart);
	}