/**
 * rating.js
 *
 * Script to display the rating stars
 *
 * @package cpgNG
 * @author SaWey
 * @version $Id: rating.js 2007-01-30
 */


var displayRating = '';
var currentId = '';
var root = '';

function Rate(obj, rating) {
        var id = obj.title;
        var fullId = obj.id;
        var idName = fullId.substr(0, fullId.indexOf('_'));
        window.location = root+'ratepic.php?rate='+id+'&pic='+idName;
}

function changeover(obj, rating) {

        var imageName = obj.src;
        var id = obj.title;
        var index = imageName.lastIndexOf('/');
        var filename = imageName.substring(index+1);
        var fullId = obj.id;
        var idName = fullId.substr(0, fullId.indexOf('_'));
        var totalRating = rating;

        for(i=0; i<id; i++) {
                var num = i+1;

                        document.getElementById(idName+'_'+num).src = 'themes/classic_rating/images/new.gif';
        }

}

function changeout(obj, rating) {

        var imageName = obj.src;
        var id = obj.title;
        var index = imageName.lastIndexOf('/');
        var filename = imageName.substring(index+2);
        var fullId = obj.id;
        var idName = fullId.substr(0, fullId.indexOf('_'));
        var totalRating = rating;

        for(i=0; i<id; i++) {
                var num = i+1;

                        if(i < totalRating) {
                                document.getElementById(idName+'_'+num).src = 'themes/classic_rating/images/full.gif';
                        }
                        else {
                                document.getElementById(idName+'_'+num).src = 'themes/classic_rating/images/empty.gif';
                        }
        }
}

function displayStars(rating, idName, url) {
        root = url;
        document.write('<center>');

        for(i=0; i < 5; i++ ) {
                        if(i < rating) {
                                document.write('<img src="themes/classic_rating/images/full.gif" id="'+idName+'_'+(i+1)+'" title="'+(i+1)+'" onmouseout="changeout(this, '+rating+')" onmouseover="changeover(this, '+rating+')" onclick="Rate(this, '+rating+')" />');
                        }
                        else {
                                document.write('<img src="themes/classic_rating/images/empty.gif" id="'+idName+'_'+(i+1)+'" title="'+(i+1)+'" onmouseout="changeout(this, '+rating+')" onmouseover="changeover(this, '+rating+')" onclick="Rate(this, '+rating+')" />');
                        }
        }

        document.write('</center>');

}