/**
 * CDB jQuery v0.15: Copyright (c) 2008 Christopher Barlow. All rights reserved. (http://www.cbarlow.com/)
 * 
 * Variables
 * -------------------
 *     $.chrome
 *     $.ff
 *     $.ie
 *     $.opera
 *     $.safari
 * 
 * jQuery Functions
 * -------------------
 *     == PAGE AND VIEWPORT ==
 *     $.bottom()		bottom of viewport
 *     $.left()			left of viewport
 *     $.right()		right of viewport
 *     $.top()			top of viewport
 *     $.x()			left of viewport
 *     $.y()			top of viewport
 * 
 *     $.height()		height of viewport
 *     $.scrollHeight()	height of page
 *     $.scrollWidth()	width of page
 *     $.width()		width of viewport
 * 
 * jQuery Object Functions
 * -------------------
 *     == PAGE AND VIEWPORT ==
 *     $().bottom()		bottom position on page
 *     $().left()		left position on page
 *     $().right()		right position on page
 *     $().top()		top position on page
 *     $().x()			left position on page
 *     $().y()			top position on page
 * 
 * jQuery Easing Functions
 * -------------------
 *     ...
 */

////////////////////////////////////////////////////////////////////////////////////////////////////

//
// VARIABLES
//
jQuery.chrome		= (navigator.userAgent.indexOf('Chrome/') >= 0);
jQuery.ff			= (navigator.userAgent.indexOf('Firefox/') >= 0);
jQuery.ie			= (navigator.userAgent.indexOf('MSIE') >= 0);
jQuery.ie6			= (navigator.userAgent.indexOf('MSIE 6') >= 0 || navigator.userAgent.indexOf('MSIE 5') >= 0);
jQuery.opera		= (window.opera != undefined ? window.opera : null);
jQuery.safari		= (navigator.userAgent.indexOf('Safari/') >= 0);

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//
// jQuery Functions
//

// VIEWPORT - X, Y, Left, Top, Right, Bottom
jQuery.x =
jQuery.left = function() {
	return document.body.scrollLeft;
}
jQuery.y =
jQuery.top = function() {
	return document.body.scrollTop;
}
jQuery.right = function() {
	return jQuery.left() + jQuery.width();
}
jQuery.bottom = function() {
	return jQuery.top() + jQuery.height();
}

// VIEWPORT - Width, Height
jQuery.width = function() {
	if (document.documentElement && document.documentElement.clientWidth > 0) {
		return document.documentElement.clientWidth;
	} else {
		return document.body.clientWidth;
	}
}
jQuery.height = function() {
	if (document.documentElement && document.documentElement.clientHeight > 0) {
		return document.documentElement.clientHeight;
	} else {
		return document.body.clientHeight;
	}
}

// PAGE - Scroll Width, Scroll Height
jQuery.scrollWidth = function() {
	if (document.documentElement && document.documentElement.scrollWidth > 0) {
		return document.documentElement.scrollWidth;
	} else {
		return document.body.scrollWidth;
	}
}
jQuery.scrollHeight = function() {
	if (document.documentElement && document.documentElement.scrollHeight > 0) {
		return document.documentElement.scrollHeight;
	} else {
		return document.body.scrollHeight;
	}
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//
// jQuery Object Functions
//

// OBJECT - Left, X
jQuery.fn.x =
jQuery.fn.left = function(obj) {
	if (this && (!obj || typeof obj != 'object')) {
		return (this.length >= 1) ? jQuery.fn.x(this[0]) : false;
	} else {
		return (obj.offsetParent && obj.tagName != 'BODY') ?
			(obj.offsetLeft + jQuery.fn.x(obj.offsetParent)) : 0;
	}
}

// OBJECT - Top, Y
jQuery.fn.y =
jQuery.fn.top = function(obj) {
	if (this && (!obj || typeof obj != 'object')) {
		return (this.length >= 1) ? jQuery.fn.y(this[0]) : false;
	} else {
		return (obj.offsetParent && obj.tagName != 'BODY') ?
			(obj.offsetTop + jQuery.fn.y(obj.offsetParent)) : 0;
	}
}

// OBJECT - Righ, Bottom
jQuery.fn.right = function() {
	return jQuery(this).left() + this[0].offsetWidth;
}
jQuery.fn.bottom = function() {
	return jQuery(this).top() + this[0].offsetHeight;
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//
// jQuery Easing Functions
//

easingFunctions = {easing: {
	def: 'easeOutQuint',
	linear: function(p, n, firstNum, delta, duration) {
		return ((-Math.cos(p*Math.PI)/2) + 0.5) * delta + firstNum;
	},
	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;
	}
}};
easingFunctions.easing.bounceout = easingFunctions.easing.easeOutBounce;
easingFunctions.easing.easeout = easingFunctions.easing.easeOutQuint;
jQuery.easing['jswing'] = jQuery.easing['swing'];
jQuery.extend(easingFunctions);