(function($){$.fn.jqueryzoom=function(options){var settings={xzoom:200,yzoom:200,offset:10,position:"right",lens:1,preload:1};if(options){$.extend(settings,options)}var noalt='';$(this).hover(function(){var imageleft=$(this).offset().left;var imagetop=$(this).offset().top;var imagewidth=$(this).children('img').get(0).offsetwidth;var imageheight=$(this).children('img').get(0).offsetheight;noalt=$(this).children("img").attr("alt");var bigimage=$(this).children("img").attr("jqimg");$(this).children("img").attr("alt",'');if($("div.zoomdiv").get().length==0){$(this).after("<div class='zoomdiv'><img class='bigimg' src='"+bigimage+"'/></div>");$(this).append("<div class='jqzoompup'>&nbsp;</div>")}if(settings.position=="right"){if(imageleft+imagewidth+settings.offset+settings.xzoom>screen.width){leftpos=imageleft-settings.offset-settings.xzoom}else{leftpos=imageleft+imagewidth+settings.offset}}else{leftpos=imageleft-settings.xzoom-settings.offset;if(leftpos<0){leftpos=imageleft+imagewidth+settings.offset}}$("div.zoomdiv").css({top:imagetop,left:leftpos});$("div.zoomdiv").width(settings.xzoom);$("div.zoomdiv").height(settings.yzoom);$("div.zoomdiv").show();if(!settings.lens){$(this).css('cursor','crosshair')}$(document.body).mousemove(function(e){mouse=new mouseevent(e);var bigwidth=$(".bigimg").get(0).offsetwidth;var bigheight=$(".bigimg").get(0).offsetheight;var scaley='x';var scalex='y';if(isnan(scalex)|isnan(scaley)){var scalex=(bigwidth/imagewidth);var scaley=(bigheight/imageheight);$("div.jqzoompup").width((settings.xzoom)/scalex);$("div.jqzoompup").height((settings.yzoom)/scaley);if(settings.lens){$("div.jqzoompup").css('visibility','visible')}}xpos=mouse.x-$("div.jqzoompup").width()/2-imageleft;ypos=mouse.y-$("div.jqzoompup").height()/2-imagetop;if(settings.lens){xpos=(mouse.x-$("div.jqzoompup").width()/2<imageleft)?0:(mouse.x+$("div.jqzoompup").width()/2>imagewidth+imageleft)?(imagewidth-$("div.jqzoompup").width()-2):xpos;ypos=(mouse.y-$("div.jqzoompup").height()/2<imagetop)?0:(mouse.y+$("div.jqzoompup").height()/2>imageheight+imagetop)?(imageheight-$("div.jqzoompup").height()-2):ypos}if(settings.lens){$("div.jqzoompup").css({top:ypos,left:xpos})}scrolly=ypos;$("div.zoomdiv").get(0).scrolltop=scrolly*scaley;scrollx=xpos;$("div.zoomdiv").get(0).scrollleft=(scrollx)*scalex})},function(){$(this).children("img").attr("alt",noalt);$(document.body).unbind("mousemove");if(settings.lens){$("div.jqzoompup").remove()}$("div.zoomdiv").remove()});count=0;if(settings.preload){$('body').append("<div style='display:none;' class='jqpreload"+count+"'></div>");$(this).each(function(){var imagetopreload=$(this).children("img").attr("jqimg");var content=jquery('div.jqpreload'+count+'').html();jquery('div.jqpreload'+count+'').html(content+'<img src=\"'+imagetopreload+'\">')})}}})(jquery);function mouseevent(e){this.x=e.pagex;this.y=e.pagey}