function toggle(postid) {
    var whichpost = document.getElementById(postid);
    if (whichpost.className == "shown") { whichpost.className = "hidden"; } else { whichpost.className = "shown"; }
}
$(document).ready(function() {

    $("ul#topnav li").hover(function() { //Hover over event on list item
        $(this).css({ 'background': '#043776' }); //Add background color + image on hovered list item
        $(this).find("span").show(); //Show the subnav
    }, function() { //on hover out...
        $(this).css({ 'background': 'none' }); //Ditch the background
        $(this).find("span").hide(); //Hide the subnav
    });
});

function ClearText(thefield) {
    if (thefield.defaultValue == thefield.value || thefield.value == " ")
        thefield.value = ""
}

function SetText(thefield, text) {
    if (thefield.value == "" || thefield.value == " ")
        thefield.value = text;
}