function doDropDown(sender) {
    var dropMenu = sender.parentNode.getElementsByTagName("div")[0];
    dropMenu.style.display = (dropMenu.style.display != "block") ? "block" : "none";
    if(sender.src.indexOf("select_arrow_over.png") != -1)
        sender.src = sender.src.replace("select_arrow_over.png", "select_arrow_down.png");
    else
        sender.src = sender.src.replace("select_arrow_down.png", "select_arrow_over.png");
}

function doDropDownRegform(sender) {
    var dropMenu = sender.parentNode.getElementsByTagName("div")[0];
    dropMenu.style.display = (dropMenu.style.display != "block") ? "block" : "none";
}

function setText(sender) {
    
    var dropMenu = sender.parentNode;
    var dropSel = dropMenu.parentNode;
    
    dropSel.getElementsByTagName("input")[0].value = sender.firstChild.data;
    dropMenu.style.display = "none";
    
    dropSel.getElementsByTagName("img")[1].src = dropSel.getElementsByTagName("img")[1].src.replace("select_arrow_down.png", "select_arrow.png");
    return false;
}

function setTextRegform(sender) {

    var dropMenu = sender.parentNode;
    var dropSel = dropMenu.parentNode;

    dropSel.getElementsByTagName("input")[0].value = sender.firstChild.data;
    dropMenu.style.display = "none";
    return false;
}

function setTextRegformDelegate(sender) {

    var dropMenu = sender.parentNode;
    var dropSel = dropMenu.parentNode;

    dropSel.getElementsByTagName("input")[0].value = sender.firstChild.data;
    dropMenu.style.display = "none";
    sender.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode['clickItem'].value = 'chooseEvent';
    sender.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.submit();

    return false;
}

function doMouseOver(sender) {
    sender.src = sender.src.replace("select_arrow.png", "select_arrow_over.png");
}

function doMouseOut(sender) {
    if (sender.parentNode.getElementsByTagName("div")[0].style.display != "block")
    {
        if(sender.src.indexOf("select_arrow_over.png") != -1)
            sender.src = sender.src.replace("select_arrow_over.png", "select_arrow.png");
        else
            sender.src = sender.src.replace("select_arrow_down.png", "select_arrow.png");
    }
}

function doDropDownMouseIn(sender) {
    var dropMenu = sender;
    dropMenu.style.display = "block";
}

function doDropDownMouseOut(sender) {
    var dropMenu = sender;
    var dropSel = dropMenu.parentNode;
}