(function($) {
	$.extend($.fx.step,{
	    backgroundPosition: function(fx) {
            if (fx.state === 0 && typeof fx.end == 'string') {
                var start = $.curCSS(fx.elem,'backgroundPosition');
                start = toArray(start);
                fx.start = [start[0],start[2]];
                var end = toArray(fx.end);
                fx.end = [end[0],end[2]];
                fx.unit = [end[1],end[3]];
			}
            var nowPosX = [];
            nowPosX[0] = ((fx.end[0] - fx.start[0]) * fx.pos) + fx.start[0] + fx.unit[0];
            nowPosX[1] = ((fx.end[1] - fx.start[1]) * fx.pos) + fx.start[1] + fx.unit[1];
            fx.elem.style.backgroundPosition = nowPosX[0]+' '+nowPosX[1];

           function toArray(strg){
               strg = strg.replace(/left|top/g,'0px');
               strg = strg.replace(/right|bottom/g,'100%');
               strg = strg.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");
               var res = strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);
               return [parseFloat(res[1],10),res[2],parseFloat(res[3],10),res[4]];
           }
        }
	});
})(jQuery);

$(document).ready(function() {

/*	$('#kwicks-cont ul').kwicks({
		max : 180,
		spacing : 1
	}); */

	$('a.more-arrow').html($('<img>').attr('src', '/images/s.gif'));
	$('#header').append("<div class='bar'><div>");
	$('#kwicks-cont ul li').css({backgroundPosition: '0px 0px'});
	$('#kwicks-cont ul li a').hover(
		function() {
			$(this).parent().animate({ backgroundPosition : '(0 -15px)' }, 500, "easeinout");
		},
		function() {
			$(this).parent().animate({ backgroundPosition : '(0 0)' }, 500);
		}
	);

	$('#clients img').hover(
			function() {
				$(this).attr("oldsrc", $(this).attr("src")).attr("src", $(this).attr("name"));
			},
			function() {
				$(this).attr("src", $(this).attr("oldsrc"));
			}
	);
});