// image load in variables start
var joinOff = new Image();
joinOff.src= pgUsaWLAssetPath + '/images/nav_under_02.gif';
var joinOn = new Image();
joinOn.src= pgUsaWLAssetPath + '/images/nav_over_02.gif';

var findaplaygroupOff = new Image();
findaplaygroupOff.src= pgUsaWLAssetPath + '/images/nav_under_03.gif';
var findaplaygroupOn = new Image();
findaplaygroupOn.src= pgUsaWLAssetPath + '/images/nav_over_03.gif';

var startaplaygroupOff = new Image();
startaplaygroupOff.src= pgUsaWLAssetPath + '/images/nav_under_04.gif';
var startaplaygroupOn = new Image();
startaplaygroupOn.src= pgUsaWLAssetPath + '/images/nav_over_04.gif';

var whatplaygroupOff = new Image();
whatplaygroupOff.src= pgUsaWLAssetPath + '/images/nav_under_05.gif';
var whatplaygroupOn = new Image();
whatplaygroupOn.src= pgUsaWLAssetPath + '/images/nav_over_05.gif';

var blogOff = new Image();
blogOff.src= pgUsaWLAssetPath + '/images/nav_under_06.gif';
var blogOn = new Image();
blogOn.src= pgUsaWLAssetPath + '/images/nav_over_06.gif';

var oppurtunitiesOff = new Image();
oppurtunitiesOff.src= pgUsaWLAssetPath + '/images/nav_under_07.gif';
var oppurtunitiesOn = new Image();
oppurtunitiesOn.src= pgUsaWLAssetPath + '/images/nav_over_07.gif';

var faqOff = new Image();
faqOff.src= pgUsaWLAssetPath + '/images/nav_under_08.gif';
var faqOn = new Image();
faqOn.src= pgUsaWLAssetPath + '/images/nav_over_08.gif';

var aboutusOff = new Image();
aboutusOff.src= pgUsaWLAssetPath + '/images/nav_under_09.gif';
var aboutusOn = new Image();
aboutusOn.src= pgUsaWLAssetPath + '/images/nav_over_09.gif';

var contactusOff = new Image();
contactusOff.src= pgUsaWLAssetPath + '/images/nav_under_10.gif';
var contactusOn = new Image();
contactusOn.src= pgUsaWLAssetPath + '/images/nav_over_10.gif';

// image load in variables end
// function for swap image
// onOrOff to decide imgSwap is called for onmouseover or onmouseout
// imageElement is the reference of image field
function imgSwap (imageElement, onOrOff)
{
  name = imageElement.name;
  imageElement.src=eval(name+onOrOff).src;
}