// Preload images
var i1 = new Image();
i1.src = root + 'Includes/Project/Design/nav_over.jpg';
var i2 = new Image();
i2.src = root + 'Includes/Project/Design/nav_on.jpg';
var i3 = new Image();
i3.src = root + 'Includes/Project/Design/stars/star_hover.gif';
var i4 = new Image();
i4.src = root + 'Includes/Project/Design/stars/star_rated.gif';
var i5 = new Image();
i5.src = root + 'Includes/Framework/Widgets/StructuredForm/loading.gif';

var hoverRating = function(num, id) {
	
	// Clear all stars
	var stars = get(id).getElementsByTagName('a');
	for(var i=0;i<5;i++) removeClass(stars[i], 'hover');
	
	// Highlight the stars
	for(var i=0;i<num;i++) appendClass(stars[i], 'hover');
}
var setRating = function(num, id) {
	
	// Clear the stars
	var stars = get(id).getElementsByTagName('a');
	for(var i=0;i<5;i++) stars[i].className = 'empty';
	
	for(var i=0;i<num;i++) appendClass(stars[i], 'rated');
}