// jQuery: background-position (http://plugins.jquery.com/project/backgroundPosition-Effect)
/**
 * @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]];
			}
		}
	});
	
	// Fancybox
	$('a.jqfancybox').fancybox();
	
	// Navigation
	$('#nav a, #nav a span')
		.css( {backgroundPosition: '0 -1000px'} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:'(0 -115px)'}, {duration: 400});
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:'(0 -150px)'}, {duration: 300, complete:function(){
				$(this).css({backgroundPosition: '0 -1000px'});
			}});
		});

	$('#nav a span')
		.css( {backgroundPosition: '100% -1000px'} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:'(100% -115px)'}, {duration: 400});
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:'(100% -150px)'}, {duration: 300, complete:function(){
				$(this).css({backgroundPosition: '100% -1000px'});
			}});
		});

	// open external links in new window
	$('a[href*="http://"]:not([href*="' + location.hostname + '"])').attr('target', '_blank');
	
})(jQuery);