// RANDOM IMAGES
//store the quotations in arrays
images = new Array(4);
	images[0] = "<img src='images/header_image-1.jpg' width='540' height='238' alt='OKKA-&#115;&#228;&#228;&#116;&#105;&#246;' />";
	images[1] = "<img src='images/header_image-2.jpg' width='540' height='238' alt='OKKA-&#115;&#228;&#228;&#116;&#105;&#246;' />";
	images[2] = "<img src='images/header_image-3.jpg' width='540' height='238' alt='OKKA-&#115;&#228;&#228;&#116;&#105;&#246;' />";
	images[3] = "<img src='images/header_image-4.jpg' width='540' height='238' alt='OKKA-&#115;&#228;&#228;&#116;&#105;&#246;' />";
index = Math.floor(Math.random() * images.length);