/*
 * jQuery HoverPulse Plugin by M. Alsup
 * Examples and docs at: http://malsup.com/jquery/hoverpulse/
 * Dual licensed under the MIT and GPL
 * Requires: jQuery v1.2.6 or later
 * @version: 1.01  26-FEB-2009
 */

(function($) {

$.fn.hoverpulse = function(options) {
    // in 1.3+ we can fix mistakes with the ready state
    if (this.length == 0) {
        if (!$.isReady && this.selector) {
            var s = this.selector, c = this.context;
            $(function() {
                $(s,c).hoverpulse(options);
            });
        }
        return this;
    }    
    
	var opts = $.extend({}, $.fn.hoverpulse.defaults, options);

	// parent must be relatively positioned
	this.parent().css({ position: 'relative' });
	// pulsing element must be absolutely positioned
	this.css({ position: 'absolute', top: 0, left: 0 });

	this.each(function() {
		var $this = $(this);
		var w = $this.width(), h = $this.height();
		$this.data('hoverpulse.size', { w: parseInt(w), h: parseInt(h) });
	});

	// bind hover event for behavior
	return this.hover(function(){
		var $this = $(this);
		$this.parent().css('z-index', opts.zIndexActive);
		$this.addClass("HoverAan");
		if($this.parent().is(".midden")){
			$this.parent().removeClass("midden").addClass("middenUit");
		}
		
		var size = $this.data('hoverpulse.size');
		var w = size.w, h = size.h;
		$this.stop().animate({ 
			top:  ('-'+opts.sizeHeight+'px'), 
			left: ('-'+opts.size+'px'), 
			height: (h+2*opts.sizeHeight)+'px', 
			width:	(w+2*opts.size)+'px' 
		}, opts.speed);
	}, function(){
		var $this = $(this);
		$this.removeClass("HoverAan");
		
		var size = $this.data('hoverpulse.size');
		var w = size.w, h = size.h;
		
		$this.stop().animate({ 
			top:  0, 
			left: 0, 
			height: (h+'px'), 
			width:	(w+'px') 
		}, opts.speed, function() {
			$this.parent().css('z-index', opts.zIndexNormal);
			if($this.parent().is(".middenUit")){
				$this.parent().removeClass("middenUit").addClass("midden");
			}
		});
	});
};
//
$.fn.hoverpulse.defaults = {
	size:  30,
	sizeHeight: 30,
	speed: 200,
	zIndexActive: 9999,
	zIndexNormal: 1
};
//
})(jQuery);