/*
 * jQuery Rawr zoom v1.0 - http://hungred.com/2009/04/07/javascript-framework-jquery/tutorial-jquery-effect-zoom/
 * The capability to zoom in and out of any object
 *
 * TERMS OF USE - jQuery Rawr zoom
 * Open source under the BSD License. 
 * Copyright © 2009 Clay Lua
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
*/
(function($){
$.fn.zoom= function(options) {
  $.fn.zoom.defaults = {
	zoomWidth: 10, 
	zoomHeight: 10, 
	duration: 5000
  };
  var options = $.extend($.fn.zoom.defaults, options);
  var selector = this;
  var oriH = 0;
  var oriW = 0;
  var opac = 1;
  return this.each(function() {
	oriH = $(this).height();
	oriW = $(this).width();
	opac = $(this).css("opacity");
	$(this).hover(
	
	function(){
		$(selector).stop(true,false)
		.animate({	height: options.zoomHeight+"px",
					width: options.zoomWidth+"px", 
					marginTop: ((oriH-options.zoomHeight)/2)+"px", 
					marginLeft: ((oriW-options.zoomWidth)/2)+"px"
				}, options.duration)
		.fadeTo(1,0);
	}
	
	,
	function(){
		$(selector).stop(true,false)
		.fadeTo(1,opac)
		.animate({	height: oriH+"px", 
					width:oriW+"px",   
					marginTop: "0px",
					marginLeft: "0px"
				}, options.duration);
	});
	
  }); 
 };
 
 
})(jQuery);