function on_quicksearch_click()
{
    var quicksearch_span = document.getElementById('quicksearch_span');
    var quicksearch_a = document.getElementById('quicksearch_a');
    var quickstart_span = document.getElementById('quickstart_span');
    var quickstart_a = document.getElementById('quickstart_a');
    var quickinfo_span = document.getElementById('quickinfo_span');
    var quickinfo_a = document.getElementById('quickinfo_a');
    var quicksearch = document.getElementById('quicksearch');
    var quickinfo = document.getElementById('quickinfo');
    var quickstart = document.getElementById('quickstart');

    quicksearch_span.style.display = '';
    quicksearch_a.style.display = 'none';

    quickstart_span.style.display = 'none';
    quickstart_a.style.display = '';

    quickinfo_span.style.display = 'none';
    quickinfo_a.style.display = '';

    quickstart.style.display = 'none';
    quickinfo.style.display = 'none';
    quicksearch.style.display = '';
}

function on_quickstart_click()
{
    var quicksearch_span = document.getElementById('quicksearch_span');
    var quicksearch_a = document.getElementById('quicksearch_a');
    var quickstart_span = document.getElementById('quickstart_span');
    var quickstart_a = document.getElementById('quickstart_a');
    var quickinfo_span = document.getElementById('quickinfo_span');
    var quickinfo_a = document.getElementById('quickinfo_a');
    var quicksearch = document.getElementById('quicksearch');
    var quickinfo = document.getElementById('quickinfo');
    var quickstart = document.getElementById('quickstart');

    quicksearch_span.style.display = 'none';
    quicksearch_a.style.display = '';

    quickstart_span.style.display = '';
    quickstart_a.style.display = 'none';

    quickinfo_span.style.display = 'none';
    quickinfo_a.style.display = '';

    quicksearch.style.display = 'none';
    quickinfo.style.display = 'none';
    quickstart.style.display = '';
}

function on_quickinfo_click()
{
    var quicksearch_span = document.getElementById('quicksearch_span');
    var quicksearch_a = document.getElementById('quicksearch_a');
    var quickstart_span = document.getElementById('quickstart_span');
    var quickstart_a = document.getElementById('quickstart_a');
    var quickinfo_span = document.getElementById('quickinfo_span');
    var quickinfo_a = document.getElementById('quickinfo_a');
    var quicksearch = document.getElementById('quicksearch');
    var quickinfo = document.getElementById('quickinfo');
    var quickstart = document.getElementById('quickstart');

    quicksearch_span.style.display = 'none';
    quicksearch_a.style.display = '';

    quickstart_span.style.display = 'none';
    quickstart_a.style.display = '';

    quickinfo_span.style.display = '';
    quickinfo_a.style.display = 'none';

    quicksearch.style.display = 'none';
    quickstart.style.display = 'none';
    quickinfo.style.display = '';
}

function placeholder_focus(object, text)
{
    if(object.value == text)
    {
        object.value = '';
        object.className = '';
    }
}

function placeholder_blur(object, text)
{
    if(object.value == '')
    {
        object.value = text;
        object.className = 'inputex_grayed';
    }
}

function show(tag, id, disp)
{
    elements = document.getElementsByTagName(tag);
    count = elements.length;

    for(n = 0; n < count; ++n)
    {
        if(elements[n].id.substr(0, 2) == id.substr(0, 2))
        {
            elements[n].style.display = disp;
        }
    }
}

function resclick(self)
{
    if(self.checked)
    {
        show("form", self.id, "");
        show("tr", self.id, "");
    }
    else
    {
        show("form", self.id, "none");
        show("tr", self.id, "none");
    }
}

function input_keydown(e, self)
{
    var keynum = 0;

    if(window.event) // IE
    {
        keynum = e.keyCode;
    }
    else if(e.which) // Netscape/Firefox/Opera
    {
        keynum = e.which;
    }

    if(keynum == 13)
    {
        self.parentElement.parentElement.submit();
        return false;
    }
    return true;
}