$(document).ready(function(){
    $(".fpContainerItem").hover( function() {
       var hoverImg = HoverImgOf($(this).find("img").attr("src"));
       $(this).find("img").attr("src", hoverImg);
    }, function() {
      var normalImg = NormalImgOf($(this).find("img").attr("src"));
      $(this).find("img").attr("src", normalImg);
    });

    $("#slider").easySlider({
		auto: true,
		continuous: true,
        vertical: true,
        controlsShow: false,
        pause: 3000
	});
});

function HoverImgOf(filename) {
   var re = new RegExp("(.+)\\.(gif|png|jpg)", "g");
   return filename.replace(re, "$1_hl.$2");
}
function NormalImgOf(filename) {
   var re = new RegExp("(.+)_hl\\.(gif|png|jpg)", "g");
   return filename.replace(re, "$1.$2");
}