/* Begin Main Navigation */

var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open()
{  jsddm_canceltimer();
   jsddm_close();
   ddmenuitem = $(this).find('ul').css('visibility', 'visible');}

function jsddm_close()
{  if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}

function jsddm_timer()
{  closetimer = window.setTimeout(jsddm_close, timeout);}

function jsddm_canceltimer()
{  if(closetimer)
   {  window.clearTimeout(closetimer);
	  closetimer = null;}}

$(document).ready(function()
{  $('#jsddm > li').bind('mouseover', jsddm_open)
   $('#jsddm > li').bind('mouseout',  jsddm_timer)});

document.onclick = jsddm_close;

/* End Main Navigation */

/* Begin Image Rollovers */

function MM_preloadImages()
{ //v3.0
    var d = document; if (d.images)
    {
        if (!d.MM_p) d.MM_p = new Array();
        var i, j = d.MM_p.length, a = MM_preloadImages.arguments; for (i = 0; i < a.length; i++)
            if (a[i].indexOf("#") != 0) { d.MM_p[j] = new Image; d.MM_p[j++].src = a[i]; }
    }
}
function rollImage(imgName, imgSrc)
{
	document[imgName].src = imgSrc;
}
function rollImageID(imgID, imgSrc)
{
	document.getElementById(imgID).src = imgSrc;
}

/* End Image Rollovers */

/* Begin Search Field */

function searchInvisible()
{
    var x = document.getElementById("search_field");
    x.value = "";    
}

/* End Search Field */