/**
* jQuery.timers - Timer abstractions for jQuery
* Written by Blair Mitchelmore (blair DOT mitchelmore AT gmail DOT com)
* Licensed under the WTFPL (http://sam.zoy.org/wtfpl/).
* Date: 2009/02/08
*
* @author Blair Mitchelmore
* @version 1.1.2
*
**/



jQuery.fn.extend({

	everyTime: function(interval, label, fn, times, belay) {
return this.each(function() {
	jQuery.timer.add(this, interval, label, fn, times, belay);
});

	},

	oneTime: function(interval, label, fn) {
return this.each(function() {
	jQuery.timer.add(this, interval, label, fn, 1);
});

	},

	stopTime: function(label, fn) {
return this.each(function() {
	jQuery.timer.remove(this, label, fn);
});

	}

});



jQuery.event.special



jQuery.extend({

	timer: {
global: [],
guid: 1,
dataKey: "jQuery.timer",
regex: /^([0-9]+(?:\.[0-9]*)?)\s*(.*s)?$/,
powers: {
	// Yeah this is major overkill...
	'ms': 1,
	'cs': 10,
	'ds': 100,
	's': 1000,
	'das': 10000,
	'hs': 100000,
	'ks': 1000000
},
timeParse: function(value) {
	if (value == undefined || value == null)
		return null;
	var result = this.regex.exec(jQuery.trim(value.toString()));
	if (result[2]) {
		var num = parseFloat(result[1]);
		var mult = this.powers[result[2]] || 1;
		return num * mult;
	} else {
		return value;
	}
},
add: function(element, interval, label, fn, times, belay) {
	var counter = 0;
	
	if (jQuery.isFunction(label)) {
		if (!times) 
			times = fn;
		fn = label;
		label = interval;
	}
	
	interval = jQuery.timer.timeParse(interval);


	if (typeof interval != 'number' || isNaN(interval) || interval <= 0)
		return;


	if (times && times.constructor != Number) {
		belay = !!times;
		times = 0;
	}
	
	times = times || 0;
	belay = belay || false;
	
	var timers = jQuery.data(element, this.dataKey) || jQuery.data(element, this.dataKey, {});
	
	if (!timers[label])
		timers[label] = {};
	
	fn.timerID = fn.timerID || this.guid++;
	
	var handler = function() {
		if (belay && this.inProgress) 
			return;
		this.inProgress = true;
		if ((++counter > times && times !== 0) || fn.call(element, counter) === false)
			jQuery.timer.remove(element, label, fn);
		this.inProgress = false;
	};
	
	handler.timerID = fn.timerID;
	
	if (!timers[label][fn.timerID])
		timers[label][fn.timerID] = window.setInterval(handler,interval);
	
	this.global.push( element );
	
},
remove: function(element, label, fn) {
	var timers = jQuery.data(element, this.dataKey), ret;
	
	if ( timers ) {
		
		if (!label) {
			for ( label in timers )
				this.remove(element, label, fn);
		} else if ( timers[label] ) {
			if ( fn ) {
				if ( fn.timerID ) {
					window.clearInterval(timers[label][fn.timerID]);
					delete timers[label][fn.timerID];
				}
			} else {
				for ( var fn in timers[label] ) {
					window.clearInterval(timers[label][fn]);
					delete timers[label][fn];
				}
			}
			
			for ( ret in timers[label] ) break;
			if ( !ret ) {
				ret = null;
				delete timers[label];
			}
		}
		
		for ( ret in timers ) break;
		if ( !ret ) 
			jQuery.removeData(element, this.dataKey);
	}
}

	}

});



jQuery(window).bind("unload", function() {

	jQuery.each(jQuery.timer.global, function(index, item) {
jQuery.timer.remove(item);

	});

});