// JScript File

function ClearListBox(listbox)
{
    var length = listbox.options.length;
    for (var i=0;i<length;++i)
    {   
        listbox.options(i).selected = false;    
    }
    return false;
}

function SetActiveStyle(element)
{
    element.className = "inputfocus";
}

function SetBlurStyle(element)
{
    element.className = "inputnormal";
}

function ShowOptions()
{
    document.getElementById("optlink").className = "hidelink";
    document.getElementById("optlink2").className = "showlink";
    document.getElementById("filterdiv").className = "showdiv";
}

function HideOptions()
{
    document.getElementById("optlink").className = "showlink";
    document.getElementById("optlink2").className = "hidelink";
    document.getElementById("filterdiv").className = "hidediv";
}

function ShowRows()
{

    document.getElementById('optlink').className = 'hidelink';
    document.getElementById('optlink2').className = 'showlink';
   
    var table = document.getElementById('filtertable');
    if (table!=null)
    {
        var trs = table.getElementsByTagName('TR');
        for(i=0;i<trs.length;i++)
        {
            if (trs[i].className == 'hidetr')
            {
                trs[i].className = 'showtr';
            }   
        }
    }
}

function HideRows()
{
    document.getElementById('optlink').className = 'showlink';
    document.getElementById('optlink2').className = 'hidelink';

    var table = document.getElementById('filtertable');
    if (table!=null)
    {
        var trs = table.getElementsByTagName('TR');
        for(i=0;i<trs.length;i++)
        {
            if (trs[i].className == 'showtr')
            {
                trs[i].className = 'hidetr';
            }   
        }
    }
}