$(function() {
    var imgNo = 8;
    var headerShortLib = '/Libraries/header_s/';
    var headerLongLib = '/Libraries/header_l/';
    
    // var $headerImg = $('#flash');
    var $headerShortImg = $('#mainHeader .shortHeader');
    var $headerLongImg = $('#mainHeader .longHeader');
    $('#mainHeader img').attr('src', '');
	$('#mainHeader div img').remove();
    var index = Math.floor(Math.random() * (imgNo) + 1);
    $headerShortImg.css('background', 'transparent url(' + headerShortLib + 'header_' + index + '.sflb.ashx' + ') repeat-x top center');
    $headerLongImg.css('background', 'transparent url(' + headerLongLib + 'header_' + index + '.sflb.ashx' + ') repeat-x top center');
    
    if ($.browser.msie && $.browser.version <= 6 ) {
    
    }
    
//    var preload = ['/Libraries/header/header_' + index + '.sflb.ashx'];

//    function preload(headerImg)
//    {
//      var images = [];
//      for (i = 0, length = sources.length; i < length; ++i) {
//        images[i] = new Image();
//        images[i].src = sources[i];
//      }
//    }
    
});