jQuery.noConflict();
(function($) { 
  $(function() {
    var prevText = $('h2.sloganIndex span').eq(1).text();
    var prevsloganCompany = $('h2.sloganIndex span').eq(1).attr('class');
    var prevBg = $('div.pictureBlock').attr('class');
    var prevpbCompany = $('div.pictureBlock img').attr('src');
    var prevflowerBlock = $('div.flowerBlock img').attr('src');
///////////////////////    
    var changeView = function(slogan, classBg, srcMiddleImg, srcFlowerImg, sloganClass) {
        $('h2.sloganIndex span').eq(1).text(slogan);
        $('h2.sloganIndex span').eq(1).removeClass().addClass(sloganClass);
        $('div.pictureBlock').removeClass().addClass(classBg);// меняем класс и заодно фон
        $('div.pictureBlock img').removeAttr('src').attr('src',srcMiddleImg);// меняем основную картинку
        $('div.flowerBlock img').removeAttr('src').attr('src',srcFlowerImg);
        
    };
////////////////////////    
    $('ul.menuIndexSub li').hover(function(){
        if ($(this).attr('class') == "menuExhibition") {
          changeView("ТЕХНОЛОГИЯ","pictureBlock pbCompany","/img/exhibition.jpg","/img/flowerEx.jpg","sloganReality");
        }
        else if ($(this).attr('class') == "menuAdvertise") {
          changeView("ВНЕШНОСТЬ","pictureBlock pbAdvertise","/img/advertise.jpg","/img/flowerAdv.jpg","sloganAdvertise");  
        }
        else if ($(this).attr('class') == "menuCorporative") {
          changeView("РЕАЛЬНОСТЬ","pictureBlock pbCorporative","/img/corporative.jpg","/img/flowerCorp.jpg","sloganCorporative");    
        }
        else if ($(this).attr('class') == "menuVideo") {
          changeView("КОМПАНИЯ","pictureBlock pbVideo","/img/video.jpg","/img/flowerVideo.jpg","sloganVideo");  
        }
    },function(){
        changeView(prevText, prevBg, prevpbCompany, prevflowerBlock, prevsloganCompany);
    });
    
    //////////////////////кешируем изображения
    var overImages = new Array("/img/exhibition.jpg","/img/flowerEx.jpg","/img/advertise.jpg","/img/flowerAdv.jpg","/img/corporative.jpg","/img/flowerCorp.jpg","/img/video.jpg","/img/flowerVideo.jpg","/img/bgVideo.jpg","/img/bgCorporative.jpg","/img/bgAdvertise.jpg");
    var overImagesCount = overImages.length;
    for (i=0; i<overImagesCount; i++)
    {
      $('<img />').attr('src',overImages[i]).css('display','none').appendTo('body');
    }
    
    
    
    
  });
})(jQuery);