/**
 * @author Alexander Farkas
 * v. 1.02
 */
(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);

$(function(){
	$('div#global ul a')
		.css( {backgroundPosition: "0 60px"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(0 10px)"}, {duration:300})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(0 60px)"}, {duration:300})
		})
});

$(function(){
	$('div#indexglobal ul a')
		.css( {backgroundPosition: "0 180px"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(0 10px)"}, {duration:300})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(0 180px)"}, {duration:300})
		})
});