jQuery.easing['jswing']=jQuery.easing['swing'];
jQuery.extend(jQuery.easing,
{
	def:'easeOutQuad',
	swing:function(x,t,b,c,d) {
		return jQuery.easing[jQuery.easing.def](x,t,b,c,d);
	},
	easeInQuad:function(x,t,b,c,d) {
		return c*(t/=d)*t+b;
	},
	easeOutQuad:function(x,t,b,c,d) {
		return-c*(t/=d)*(t-2)+b;
	},
	easeInOutQuad:function(x,t,b,c,d) {
		if((t/=d/2)<1) return c/2*t*t+b;
		return-c/2*((--t)*(t-2)-1)+b;
	},
	easeInCubic:function(x,t,b,c,d) {
		return c*(t/=d)*t*t+b;
	},
	easeOutCubic:function(x,t,b,c,d) {
		return c*((t=t/d-1)*t*t+1)+b;
	},
	easeInOutCubic:function(x,t,b,c,d) {
		if((t/=d/2)<1) return c/2*t*t*t+b;
		return c/2*((t-=2)*t*t+2)+b;
	},
	easeInQuart:function(x,t,b,c,d) {
		return c*(t/=d)*t*t*t+b;
	},
	easeOutQuart:function(x,t,b,c,d) {
		return-c*((t=t/d-1)*t*t*t-1)+b;
	},
	easeInOutQuart:function(x,t,b,c,d) {
		if((t/=d/2)<1) return c/2*t*t*t*t+b;
		return-c/2*((t-=2)*t*t*t-2)+b;
	},
	easeInQuint:function(x,t,b,c,d) {
		return c*(t/=d)*t*t*t*t+b;
	},
	easeOutQuint:function(x,t,b,c,d) {
		return c*((t=t/d-1)*t*t*t*t+1)+b;
	},
	easeInOutQuint:function(x,t,b,c,d) {
		if((t/=d/2)<1) return c/2*t*t*t*t*t+b;
		return c/2*((t-=2)*t*t*t*t+2)+b;
	},
	easeInSine:function(x,t,b,c,d) {
		return-c*Math.cos(t/d*(Math.PI/2))+c+b;
	},
	easeOutSine:function(x,t,b,c,d) {
		return c*Math.sin(t/d*(Math.PI/2))+b;
	},
	easeInOutSine:function(x,t,b,c,d) {
		return-c/2*(Math.cos(Math.PI*t/d)-1)+b;
	},
	easeInExpo:function(x,t,b,c,d) {
		return(t==0) ? b :c*Math.pow(2,10*(t/d-1))+b;
	},
	easeOutExpo:function(x,t,b,c,d) {
		return(t==d) ? b+c :c*(-Math.pow(2,-10*t/d)+1)+b;
	},
	easeInOutExpo:function(x,t,b,c,d) {
		if(t==0) return b;
		if(t==d) return b+c;
		if((t/=d/2)<1) return c/2*Math.pow(2,10*(t-1))+b;
		return c/2*(-Math.pow(2,-10*--t)+2)+b;
	},
	easeInCirc:function(x,t,b,c,d) {
		return-c*(Math.sqrt(1-(t/=d)*t)-1)+b;
	},
	easeOutCirc:function(x,t,b,c,d) {
		return c*Math.sqrt(1-(t=t/d-1)*t)+b;
	},
	easeInOutCirc:function(x,t,b,c,d) {
		if((t/=d/2)<1) return-c/2*(Math.sqrt(1-t*t)-1)+b;
		return c/2*(Math.sqrt(1-(t-=2)*t)+1)+b;
	},
	easeInElastic:function(x,t,b,c,d) {
		var s=1.70158;var p=0;var a=c;
		if(t==0) return b;  if((t/=d)==1) return b+c;  if(!p) p=d*.3;
		if(a<Math.abs(c)) { a=c; var s=p/4; }
		else var s=p/(2*Math.PI)*Math.asin(c/a);
		return-(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b;
	},
	easeOutElastic:function(x,t,b,c,d) {
		var s=1.70158;var p=0;var a=c;
		if(t==0) return b;  if((t/=d)==1) return b+c;  if(!p) p=d*.3;
		if(a<Math.abs(c)) { a=c; var s=p/4; }
		else var s=p/(2*Math.PI)*Math.asin(c/a);
		return a*Math.pow(2,-10*t)*Math.sin((t*d-s)*(2*Math.PI)/p)+c+b;
	},
	easeInOutElastic:function(x,t,b,c,d) {
		var s=1.70158;var p=0;var a=c;
		if(t==0) return b;  if((t/=d/2)==2) return b+c;  if(!p) p=d*(.3*1.5);
		if(a<Math.abs(c)) { a=c; var s=p/4; }
		else var s=p/(2*Math.PI)*Math.asin(c/a);
		if(t<1) return-.5*(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b;
		return a*Math.pow(2,-10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p)*.5+c+b;
	},
	easeInBack:function(x,t,b,c,d,s) {
		if(s==undefined) s=1.70158;
		return c*(t/=d)*t*((s+1)*t-s)+b;
	},
	easeOutBack:function(x,t,b,c,d,s) {
		if(s==undefined) s=1.70158;
		return c*((t=t/d-1)*t*((s+1)*t+s)+1)+b;
	},
	easeInOutBack:function(x,t,b,c,d,s) {
		if(s==undefined) s=1.70158; 
		if((t/=d/2)<1) return c/2*(t*t*(((s*=(1.525))+1)*t-s))+b;
		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t+s)+2)+b;
	},
	easeInBounce:function(x,t,b,c,d) {
		return c-jQuery.easing.easeOutBounce(x,d-t,0,c,d)+b;
	},
	easeOutBounce:function(x,t,b,c,d) {
		if((t/=d)<(1/2.75)) {
			return c*(7.5625*t*t)+b;
		} else if(t<(2/2.75)) {
			return c*(7.5625*(t-=(1.5/2.75))*t+.75)+b;
		} else if(t<(2.5/2.75)) {
			return c*(7.5625*(t-=(2.25/2.75))*t+.9375)+b;
		} else {
			return c*(7.5625*(t-=(2.625/2.75))*t+.984375)+b;
		}
	},
	easeInOutBounce:function(x,t,b,c,d) {
		if(t<d/2) return jQuery.easing.easeInBounce(x,t*2,0,c,d)*.5+b;
		return jQuery.easing.easeOutBounce(x,t*2-d,0,c,d)*.5+c*.5+b;
	}
});