/*
 * jQuery Easing Compatibility v1 - http://gsgd.co.uk/sandbox/jquery.easing.php
 *
 * Adds compatibility for applications that use the pre 1.2 easing names
 *
 * Copyright (c) 2007 George Smith
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 */
 
 /*
 GG le 11 décembre 2008
 J'ai modifié la fonction backout
 */

jQuery.extend( jQuery.easing,
{
	easeIn: function (x, t, b, c, d) {
		return jQuery.easing.easeInQuad(x, t, b, c, d);
	},
	easeOut: function (x, t, b, c, d) {
		return jQuery.easing.easeOutQuad(x, t, b, c, d);
	},
	easeInOut: function (x, t, b, c, d) {
		return jQuery.easing.easeInOutQuad(x, t, b, c, d);
	},
	expoin: function(x, t, b, c, d) {
		return jQuery.easing.easeInExpo(x, t, b, c, d);
	},
	expoout: function(x, t, b, c, d) {
		return jQuery.easing.easeOutExpo(x, t, b, c, d);
	},
	expoinout: function(x, t, b, c, d) {
		return jQuery.easing.easeInOutExpo(x, t, b, c, d);
	},
	bouncein: function(x, t, b, c, d) {
		return jQuery.easing.easeInBounce(x, t, b, c, d);
	},
	bounceout: function(x, t, b, c, d) {
		return jQuery.easing.easeOutBounce(x, t, b, c, d);
	},
	bounceinout: function(x, t, b, c, d) {
		return jQuery.easing.easeInOutBounce(x, t, b, c, d);
	},
	elasin: function(x, t, b, c, d) {
		return jQuery.easing.easeInElastic(x, t, b, c, d);
	},
	elasout: function(x, t, b, c, d) {
		return jQuery.easing.easeOutElastic(x, t, b, c, d);
	},
	elasinout: function(x, t, b, c, d) {
		return jQuery.easing.easeInOutElastic(x, t, b, c, d);
	},
	backin: function(x, t, b, c, d) {
		return jQuery.easing.easeInBack(x, t, b, c, d);
	},
		
	/* old backout */
	backout: function(x, t, b, c, d) {
		return jQuery.easing.easeOutBack(x, t, b, c, d);
	},
	/* new backout */
	backout:function(x,t,b,c,d){
		var s=1.70158;
		return c*((t=t/d-1)*t*((s+1)*t+s)+1)+b
	},
	
	backinout: function(x, t, b, c, d) {
		return jQuery.easing.easeInOutBack(x, t, b, c, d);
	}
});