// (c) 2010 jdbartlett, MIT license
// Changes added to this based on code from //http://forum.jquery.com/topic/loupe-plugin-toggle
(function($){$.fn.loupe=function(options){if(!this.length){return this;}
options=$.extend({'loupe':'loupe','width':200,'height':150,'stop':'start'},options||{});this.each(function(){var $this=$(this),loupe=null,big,small=null,time=null,hide=function(){loupe.hide();},move=function(e){var os=small.offset(),sW=small.outerWidth(),sH=small.outerHeight(),oW=options.width/2,oH=options.height/2;if(e.pageX>sW+os.left+10||e.pageX<os.left-10||e.pageY>sH+os.top+10||e.pageY<os.top-10){return hide();}
if(time&&clearTimeout(time)){time=null;}
loupe.css({'left':e.pageX-oW,'top':e.pageY-oH});big.css({'left':-(((e.pageX-os.left)/sW)*big.width()-oW)|0,'top':-(((e.pageY-os.top)/sH)*big.height()-oH)|0});};if(options.stop=='start'){$this.mouseenter(function(e){if(!small){small=$this.is('img')?$this:$this.find('img:first');}
loupe=(loupe||(loupe=$('<div></div>').addClass(options.loupe).css({width:options.width,height:options.height,position:'absolute',overflow:'hidden'}).append(big=$('<img src="'+$this.attr($this.is('img')?'src':'href')+'" />').css({position:'absolute'})).mousemove(move).appendTo('body'))).show();move(e);}).mouseout(function(){time=setTimeout(hide,10);});}else{$this.mouseenter(function(e){$('.loupe').remove();});}});return this;};})(jQuery);