Object.size = function(obj) {
    var size = 0, key;
    for (key in obj) {
        if (obj.hasOwnProperty(key)) size++;
    }
    return size;
};


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
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 preLoadImages(arrayOfImages) {
    $(arrayOfImages).each(function(){
        $('<img/>')[0].src = this;
        // Alternatively you could use:
        // (new Image()).src = this;
    });
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function highlightMenu() {
    //get the current page
    var path = location.pathname.split('/');
    var name = path[path.length-1].split('.');
    var shortname = name[0].split('_');
    var current_page = shortname[0];
    //find the menu
    var lis = $("#min-header-bottom a[href='" + path[path.length-1] + "']").parent();
    if (lis.length == 0 && current_page != '') {
        lis = $("#min-header-bottom a[href*='" + current_page + "']").parent();
    }
    //color it
    lis.each(function() {
        if ($(this).parent().hasClass('dropdown')) {
            $(this).css('background', '#717070');
            return false;
        }
        else if ($(this).parent().parent().hasClass('dropdown'))  {
            $(this).parent().css('background', '#717070');
            return false;
        }
    });
}



jQuery(document).ready(function($) {
    MM_preloadImages('images/nav_aboutB.png','images/nav_servicesB.png','images/nav_portfolioB.png',
        'images/nav_careersB.png','images/nav_contactB.png','images/icon_gsaB.png',
        'images/icon_facebookB.png','images/icon_twitterB.png','images/subnav_bkB.png',
        'images/subnav_teamB.png','images/subnav_awardsB.png','images/subnav_communityB.png');
});