/*
 $Id: modcms.js 4 2011-07-12 12:11:43Z rschwarz $
 $HeadURL: svn+ssh://svnserver/svn/modcms/trunk/media/js/modcms.js $
*/
var slogan_id = 0;
var slogan_list = ['intelligent', 'souveraen', 'sorgfaeltig'];
var stay_image_id = 0;


function rotate_slogans() {
    var n = slogan_list.length;
    for (var i=0; i<n; ++i){
        var slogan_name = slogan_list[i];
        var path = $("#slogan_"+slogan_name).css("background-image");
        path = path.replace('url("', '').replace('")', '');
        if (path.search('url.') != -1) {
            path = path.replace('url(', '').replace(')', '');
        }
        if (i == slogan_id) {
            $("#slogan_"+slogan_name+" > img").fadeOut('slow');
            continue;
        } else if (i == stay_image_id) {
            continue;
        }
        var image_name = get_image_name(); // get_image_name() -> siehe modcms.js
        $("#slogan_"+slogan_name+" > img").attr("src",
            path.replace(new RegExp('grafik_\\w+'), 'grafik_home_' + image_name));
        $("#slogan_"+slogan_name).fadeIn('slow', function(){
            $("#slogan_"+slogan_name+" > img").fadeIn('slow');
        });
    }
    if (slogan_id == n-1) {
        slogan_id = 0;
        stay_image_id = 1;
    } else if (slogan_id == n-2) {
        slogan_id += 1;
        stay_image_id = 0;
    } else {
        slogan_id += 1;
        stay_image_id = slogan_id + 1;
    }
}

$(function(){
    // ----- change slogan-pictures -----
    $(document).ready(function() {
        rotate_slogans();
        setInterval("rotate_slogans()", 5*1000);
    });
    // end - change slogan-pictures -----
});