/**
 *  jquery.popupt
 *  (c) 2008 Semooh (http://semooh.jp/)
 *
 *  Dual licensed under the MIT (MIT-LICENSE.txt)
 *  and GPL (GPL-LICENSE.txt) licenses.
 *
 **/
(function($){$.fn.extend({imghover:function(opt){return this.each(function(){opt=$.extend({prefix:'',suffix:'_o',src:'',btnOnly:true,fade:false,fadeSpeed:500},opt||{});var node=$(this);if(!node.is('img')&&!node.is(':image')){var sel='img,:image';if(opt.btnOnly)sel='a '+sel;node.find(sel).imghover(opt);return;}
var orgImg=node.attr('src');var hoverImg;if(opt.src){hoverImg=opt.src;}else{hoverImg=orgImg;if(opt.prefix){var pos=hoverImg.lastIndexOf('/');if(pos>0){hoverImg=hoverImg.substr(0,pos-1)+opt.prefix+hoverImg.substr(pos-1);}else{hoverImg=opt.prefix+hoverImg;}}
if(opt.suffix){var pos=hoverImg.lastIndexOf('.');if(pos>0){hoverImg=hoverImg.substr(0,pos)+opt.suffix+hoverImg.substr(pos);}else{hoverImg=hoverImg+opt.suffix;}}}
if(opt.fade){var offset=node.offset();var hover=node.clone(true);hover.attr('src',hoverImg);hover.css({position:'absolute',left:offset.left,top:offset.top,zIndex:1000}).hide().insertAfter(node);node.mouseover(function(){var offset=node.offset();hover.css({left:offset.left,top:offset.top});hover.fadeIn(opt.fadeSpeed);node.fadeOut(opt.fadeSpeed,function(){node.show()});});hover.mouseout(function(){node.fadeIn(opt.fadeSpeed);hover.fadeOut(opt.fadeSpeed);});}else{node.data('hover-img',hoverImg).data('orig-img',orgImg).hover(function(){node.attr('src',$(this).data('hover-img'))},function(){node.attr('src',$(this).data('orig-img'))});}});}});})(jQuery);