function display_stars() {

	var total = document.getElementById('review_rating').value;
	var star_string = '';
	for (var i=0; i<total; i++) {
		star_string = star_string + '<img src="images/icon-star.gif">';
	}
	
	document.getElementById('show_stars').innerHTML = star_string;

}

function highlight(id) {
	id.style.background = "url(images/formbutton-bg.gif) repeat-x left bottom";
	id.style.border = "1px outset #c8d9ef";

}

function remove_highlight(id) {
	id.style.background = "url(images/formbutton-bg.gif) repeat-x left top";
	id.style.border = "1px outset #ccc";
}