jQuery.fn.fancyZoom=function(options){var options=options||{};var directory=options&&options.directory?options.directory:'images/fz';var zooming=false;if($('#zoom').length==0){var ext=$.browser.msie?'gif':'png';
var html='<div id="zoom" style="display:none; z-index:20"><table id="zoom_table" style="border-collapse:collapse; width:100%; height:100%;"><tbody><td class="tl" style="background:url(' + directory+'/tl.'+ext+') 0 0 no-repeat; width:20px; height:20px; overflow:hidden; border:0" /><td class="tm" style="background:url('+directory+'/tm.'+ext+') 0 0 repeat-x; height:20px; overflow:hidden; border:0" /><td class="tr" style="background:url('+directory+'/tr.'+ext+') 100% 0 no-repeat; width:20px; height:20px; overflow:hidden; border:0" /></tr><tr><td class="ml" style="background:url('+directory+'/ml.'+ext+') 0 0 repeat-y; width:20px; overflow:hidden; border:0" /><td class="mm" style="background:#fff; vertical-align:top; padding:10px;"><div id="zoom_content"></div></td><td class="mr" style="background:url('+directory+'/mr.'+ext+') 100% 0 repeat-y;width:20px; overflow:hidden; border:0" /></tr><tr><td class="bl" style="background:url('+directory+'/bl.'+ext+') 0 100% no-repeat; width:20px; height:20px; overflow:hidden; border:0" /><td class="bm" style="background:url('+directory+'/bm.'+ext+') 0 100% repeat-x; height:20px; overflow:hidden; border:0" /><td class="br" style="background:url('+directory+'/br.'+ext+') 100% 100% no-repeat; width:20px; height:20px; overflow:hidden; border:0" /></tr></tbody></table><a href="#" title="Close" id="zoom_close" style="position:absolute; top:0; left:0;"><img src="'+directory+'/closebox.'+ext+'" alt="Close" style="border:none; margin:0; padding:0;" /></a></div>';
$('body').append(html);
$('html').click(function(e){if($(e.target).parents('#zoom:visible').length == 0) hide();});
$(document).keyup(function(event){
if (event.keyCode == 27 && $('#zoom:visible').length > 0) {hide();}
});
$('#zoom_close').click(hide);
}
var zoom= $('#zoom'), zoom_table= $('#zoom_table'), zoom_close= $('#zoom_close'), zoom_content= $('#zoom_content'), middle_row= $('td.ml,td.mm,td.mr');this.each(function(i) {
$($(this).attr('href')).hide();
$(this).click(show);
});return this;function show(e) {
if (zooming) {return false;}
zooming= true;
var content_div = $($(this).attr('href'));
var zoom_width= options.width;
var zoom_height = options.height;var width= window.innerWidth || (window.document.documentElement.clientWidth || window.document.body.clientWidth);
var height= window.innerHeight || (window.document.documentElement.clientHeight || window.document.body.clientHeight);
var x= window.pageXOffset || (window.document.documentElement.scrollLeft || window.document.body.scrollLeft);
var y= window.pageYOffset || (window.document.documentElement.scrollTop || window.document.body.scrollTop);
var window_size = {'width':width, 'height':height, 'x':x, 'y':y};
var width= (zoom_width || content_div.width()) + 60;
var height= (zoom_height || content_div.height()) + 60;
var d= window_size;var newTop= Math.max((d.height/2) - (height/2) + y, 0);
var newLeft= (d.width/2) - (width/2);
var curTop= e.pageY;
var curLeft= e.pageX;zoom_close.attr('curTop', curTop);
zoom_close.attr('curLeft', curLeft);
zoom_close.attr('scaleImg', options.scaleImg ? 'true' : 'false');$('#zoom').hide().css({
position	: 'absolute',
top				: curTop + 'px',
left			: curLeft + 'px',
width: '1px',
height: '1px'
});fixBackgroundsForIE();
zoom_close.hide();if (options.closeOnClick) {
$('#zoom').click(hide);
}if (options.scaleImg) {
zoom_content.html(content_div.html());
$('#zoom_content img').css('width', '100%');
} else {
zoom_content.html('');
}$('#zoom').animate({
top: newTop + 'px',
left: newLeft + 'px',
opacity : "show",
width: width,
height: height
}, 500, null, function() {
if (options.scaleImg != true) {
zoom_content.html(content_div.html());
}
unfixBackgroundsForIE();
zoom_close.show();
zooming = false;
})
return false;
}function hide() {
if (zooming) {return false;}
zooming= true;
$('#zoom').unbind('click');
fixBackgroundsForIE();
if (zoom_close.attr('scaleImg') != 'true') {
zoom_content.html('');
}
zoom_close.hide();
$('#zoom').animate({
top: zoom_close.attr('curTop') + 'px',
left: zoom_close.attr('curLeft') + 'px',
opacity : "hide",
width: '1px',
height: '1px'
}, 500, null, function() {
if (zoom_close.attr('scaleImg') == 'true') {
zoom_content.html('');
}
unfixBackgroundsForIE();
zooming = false;
});
return false;
}function switchBackgroundImagesTo(to) {
$('#zoom_table td').each(function(i) {
var bg = $(this).css('background-image').replace(/\.(png|gif|none)\"\)$/, '.' + to + '")');
$(this).css('background-image', bg);
});
var close_img = zoom_close.children('img');
var new_img = close_img.attr('src').replace(/\.(png|gif|none)$/, '.' + to);
close_img.attr('src', new_img);
}function fixBackgroundsForIE() {
if ($.browser.msie && parseFloat($.browser.version) >= 7) {
switchBackgroundImagesTo('gif'); 
}
}function unfixBackgroundsForIE() {
if ($.browser.msie && $.browser.version >= 7) {
switchBackgroundImagesTo('png'); 
}
}
}