function toggle(obj) {
    var el = document.getElementById(obj);
    el.style.display = (el.style.display != 'none' ? 'none' : '');
}

function hideObj(obj) {
    var el = document.getElementById(obj);
    el.style.display =  'none' ;
}

function showObj(obj) {
    var el = document.getElementById(obj);
    el.style.display = '';
}

function NavClick(btnName, id) {
    //NavSetImage(id);
    var btn = document.getElementById(btnName);
    if (btn) btn.click();
}

function ClickButton(btnName) {
    //NavSetImage(id);
    var btn = document.getElementById(btnName);
    if (btn) btn.click();
}

function NavSetImage(id) {
    link = document.getElementById("li" + id);
    newImage = "url(../images/"+ id + "btn1.gif)";  
    link.style.backgroundImage = newImage;
}


function GetQueryValue(name) {
    name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
    var regexS = "[\\?&]" + name + "=([^&#]*)";
    var regex = new RegExp(regexS);
    var results = regex.exec(window.location.href);
    if (results == null)
        return "";
    else
        return results[1];
}