/* file KLEIDER/web/src/sitestyle/galery_help.js */
// -*- coding: utf-8 -*-
// Hilfe zur Galerieansicht einer Bildergeschichte
// 2015-07-30 Herbert Schiemann <h.schiemann@herbaer.de>

function onMouseoverOutlinelink (event) {
    var tg = event.target;
    while (tg && tg.localName != "span")
        tg = tg.parentNode;
    var mm = tg.getAttribute("id").match (/^.*?_(.*)/);
    var id  = mm[1];
    var elt = document.getElementById (id);
    if (elt)
        elt.setAttribute ("class", elt.getAttribute ("class") + " outline");
}

function onMouseoutOutlinelink (event) {
    var tg = event.target;
    while (tg && tg.localName != "span")
        tg = tg.parentNode;
    var mm = tg.getAttribute("id").match (/^.*?_(.*)/);
    var id  = mm[1];
    var elt = document.getElementById (id);
    if (elt) {
        var cls = elt.getAttribute ("class");
        elt.setAttribute ("class", cls.replace (/\s+outline\b/, ""));
    }
}

onload = function () {
    var i;
    var elts = document.getElementsByTagName ("span");
    var elt;
    for (i = 0; i < elts.length; ++i) {
        elt = elts[i];
        if (elt.getAttribute("class") == "oll") {
            elt.addEventListener ("mouseover", onMouseoverOutlinelink, false);
            elt.addEventListener ("mouseout",  onMouseoutOutlinelink,  false);
        }
    }
};
/* end of file KLEIDER/web/src/sitestyle/galery_help.js */