ÿþ// zoomi - A zoom for images ~ Sean Catchpole - Version 0.9

(function($){



$.fn.zoomi = function() {

  $(this).filter("img").each(function(){

    if(!this.z) {

      $(this).zoom1().mouseover(function(){$(this).zoom2().show();});

      $(this.z).mouseout(function(){$(this).hide();}); }

  });

 return this;

}



$.fn.zoom1 = function() {

  $(this).each(function(){

    var e = this;

    $(e).css({'position':'relative','z-index':'8'}).after('<img class="'+e.className+'">');

    e.z = e.nextSibling;

    $(e.z).removeClass("zoomi").addClass("zoom2").attr("src",e.alt || e.src)

    .css({'position':'absolute','z-index':'10'});

    $(e.z).hide();

  });

  return this;

}



$.fn.zoom2 = function() {

  var s = [];

  this.each(function(){

    var e = this;

    if(!e.z) e = $(e).zoom1()[0]; s.push(e.z);

    if(!e.z.complete) return;

    if(!e.z.width) { $(e.z).show(); e.z.width=e.z.width; $(e.z).hide(); }

    $(e.z).css({left:$(e).offsetLeft()-(e.z.width-e.scrollWidth)/2+'px',

    top:$(e).offsetTop()-(e.z.height-e.scrollHeight)/2+'px'});

  });

  return this.pushStack(s);

}



$.fn.offsetLeft = function() {

  var e = this[0];

  if(!e.offsetParent) return e.offsetLeft;

  return e.offsetLeft + $(e.offsetParent).offsetLeft(); }



$.fn.offsetTop = function() {

  var e = this[0];

  if(!e.offsetParent) return e.offsetTop;

  return e.offsetTop + $(e.offsetParent).offsetTop(); }



$(function(){ $('img.zoomi').zoomi(); });



})(jQuery);