/*
* jQuery UI Effects Explode 1.8.16
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Explode
*
* Depends:
* jquery.effects.core.js
*/
(function( $, undefined ) {

$.effects.explode = function(o) {

return this.queue(function() {

var rows = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
var cells = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;

o.options.mode = o.options.mode == 'toggle' ? ($(this).is(':visible') ? 'hide' : 'show') : o.options.mode;
var el = $(this).show().css('visibility', 'hidden');
var offset = el.offset();

//Substract the margins - not fixing the problem yet.
offset.top -= parseInt(el.css("marginTop"),10) || 0;
offset.left -= parseInt(el.css("marginLeft"),10) || 0;

var width = el.outerWidth(true);
var height = el.outerHeight(true);

for(var i=0;i<rows;i++) { // =
for(var j=0;j<cells;j++) { // ||
el
.clone()
.appendTo('body')
.wrap('<div></div>')
.css({
position: 'absolute',
visibility: 'visible',
left: -j*(width/cells),
top: -i*(height/rows)
})
.parent()
.addClass('ui-effects-explode')
.css({
position: 'absolute',
overflow: 'hidden',
width: width/cells,
height: height/rows,
left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? (j-Math.floor(cells/2))*(width/cells) : 0),
top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? (i-Math.floor(rows/2))*(height/rows) : 0),
opacity: o.options.mode == 'show' ? 0 : 1
}).animate({
left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? 0 : (j-Math.floor(cells/2))*(width/cells)),
top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? 0 : (i-Math.floor(rows/2))*(height/rows)),
opacity: o.options.mode == 'show' ? 1 : 0
}, o.duration || 500);
}
}

// Set a timeout, to call the callback approx. when the other animations have finished
setTimeout(function() {

o.options.mode == 'show' ? el.css({ visibility: 'visible' }) : el.css({ visibility: 'visible' }).hide();
if(o.callback) o.callback.apply(el[0]); // Callback
el.dequeue();

$('div.ui-effects-explode').remove();

}, o.duration || 500);


});

};

})(jQuery);