/*
ZebraFeeds - copyright (c) 2006 Laurent Cazalet
http://www.cazalet.org/zebrafeeds

client side functions - default, always included
*/


function toggleVisible(element, initial) {

    var state = element.style.display;
    if (state == "") {
        state = initial;
    }

    if (state == "none") {
       element.style.display = "block";
    } else {
       element.style.display = "none";
    }
}

function toggleVisiblebyId(id, initial) {

    if(document.getElementById(id))  {

        var element = document.getElementById(id);
        toggleVisible(element, initial);
    }
}