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.extend({
	timer: {
		guid: 1,
		global: {},
		regex: /^([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 = parseInt(result[1], 10);
				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;

			if (!element.$timers)
				element.$timers = {};

			if (!element.$timers[label])
				element.$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 (!element.$timers[label][fn.$timerID])
				element.$timers[label][fn.$timerID] = window.setInterval(handler,interval);

			if ( !this.global[label] )
				this.global[label] = [];
			this.global[label].push( element );

		},
		remove: function(element, label, fn) {
			var timers = element.$timers, 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 )
					element.$timers = null;
			}
		}
	}
});

if (jQuery.browser.msie)
	jQuery(window).one("unload", function() {
		var global = jQuery.timer.global;
		for ( var label in global ) {
			var els = global[label], i = els.length;
			while ( --i )
				jQuery.timer.remove(els[i], label);
		}
	});



/*
 *	markup example for $("#images").easySlider();
 *	
 * 	<div id="images">
 *		<ul>
 *			<li><img src="images/01.jpg" alt="" /></li>
 *			<li><img src="images/02.jpg" alt="" /></li>
 *			<li><img src="images/03.jpg" alt="" /></li>
 *			<li><img src="images/04.jpg" alt="" /></li>
 *			<li><img src="images/05.jpg" alt="" /></li>
 *		</ul>
 *	</div>
 *
 */

if(typeof olcSlider=="undefined"){
    var olcSlider = function (options){

        // default configuration properties
        this.defaults = {
                speed: 800,
                duration: 5000
        };
        this.init = function(div) {
            var ob = this;

            this.options = $.extend(this.defaults, options);

            this.obj = $('#'+div);

            this.s = $("li", this.obj).length;

            this.w = this.obj.width();
            this.h = this.obj.height()+6;
            this.ts = this.s-1; //nb max
            this.t = 0; //id en cours
            this.sens = 1;
            if(this.s>1){
                $(document).everyTime(this.options.duration, function() {
                    ob.anim();
                });
            }
        }
        this.anim = function(){
            if(this.t<=this.ts){
               this.t = this.t+this.sens;
            }
            if(this.t>this.ts){
               this.t = this.t+this.sens;
            }
            if(this.t==0) this.sens =1;
            if(this.t==this.ts) this.sens = -1;

            this.p = (this.t*this.h*-1);

            $("ul",this.obj).animate(
                   { marginTop: this.p },
                   this.options.speed
            );

       }

    };
}