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40 aurelien 1
/*
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 * jQuery UI Effects Explode 1.8.5
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 *
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 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
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 * Dual licensed under the MIT or GPL Version 2 licenses.
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 * http://jquery.org/license
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 *
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 * http://docs.jquery.com/UI/Effects/Explode
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 *
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 * Depends:
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 *	jquery.effects.core.js
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 */
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(function( $, undefined ) {
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$.effects.explode = function(o) {
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	return this.queue(function() {
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	var rows = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
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	var cells = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
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	o.options.mode = o.options.mode == 'toggle' ? ($(this).is(':visible') ? 'hide' : 'show') : o.options.mode;
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	var el = $(this).show().css('visibility', 'hidden');
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	var offset = el.offset();
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	//Substract the margins - not fixing the problem yet.
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	offset.top -= parseInt(el.css("marginTop"),10) || 0;
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	offset.left -= parseInt(el.css("marginLeft"),10) || 0;
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	var width = el.outerWidth(true);
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	var height = el.outerHeight(true);
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	for(var i=0;i<rows;i++) { // =
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		for(var j=0;j<cells;j++) { // ||
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			el
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				.clone()
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				.appendTo('body')
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				.wrap('<div></div>')
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				.css({
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					position: 'absolute',
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					visibility: 'visible',
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					left: -j*(width/cells),
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					top: -i*(height/rows)
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				})
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				.parent()
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				.addClass('ui-effects-explode')
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				.css({
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					position: 'absolute',
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					overflow: 'hidden',
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					width: width/cells,
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					height: height/rows,
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					left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? (j-Math.floor(cells/2))*(width/cells) : 0),
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					top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? (i-Math.floor(rows/2))*(height/rows) : 0),
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					opacity: o.options.mode == 'show' ? 0 : 1
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				}).animate({
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					left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? 0 : (j-Math.floor(cells/2))*(width/cells)),
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					top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? 0 : (i-Math.floor(rows/2))*(height/rows)),
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					opacity: o.options.mode == 'show' ? 1 : 0
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				}, o.duration || 500);
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		}
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	}
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	// Set a timeout, to call the callback approx. when the other animations have finished
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	setTimeout(function() {
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		o.options.mode == 'show' ? el.css({ visibility: 'visible' }) : el.css({ visibility: 'visible' }).hide();
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				if(o.callback) o.callback.apply(el[0]); // Callback
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				el.dequeue();
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				$('div.ui-effects-explode').remove();
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	}, o.duration || 500);
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	});
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};
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})(jQuery);