/*

	----------------------------------------------------------------------------------------------------
	Accessible News Slider
	----------------------------------------------------------------------------------------------------
	
	Author:
	Brian Reindel
	
	Author URL:
	http://blog.reindel.com

	License:
	Unrestricted. This script is free for both personal and commercial use.

*/

// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
	def: 'easeOutQuad',
	swing: function (x, t, b, c, d) {
		//alert(jQuery.easing.default);
		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;
	}
});

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);
	},
	backout: function(x, t, b, c, d) {
		return jQuery.easing.easeOutBack(x, t, b, c, d);
	},
	backinout: function(x, t, b, c, d) {
		return jQuery.easing.easeInOutBack(x, t, b, c, d);
	}
});
//==========================================================
jQuery.fn.accessNews = function( settings ) {
	settings = jQuery.extend({
        headline : "Top Stories",
        speed : "3000",
		slideBy : 2,
		easing : "easeOutQuart"
    }, settings);
    return this.each(function() {
		jQuery.fn.accessNews.run( jQuery( this ), settings );
    });
};
jQuery.fn.accessNews.run = function( $this, settings ) {
	jQuery( ".javascript_css", $this ).css( "display", "none" );
	var ul = jQuery( "ul:eq(0)", $this );
	var li = ul.children();

	var falg = false;
	if ( li.length > settings.slideBy ) {
		var $next = jQuery( ".next > a", $this );
		var $back = jQuery( ".back > a", $this );
		var liWidth = jQuery( li[0] ).width();
		var animating = false;
		ul.css( "width", ( li.length * liWidth ) );
		$next.click(function() {
			if ( !animating ) {
				animating = true;
				offsetLeft = parseInt( ul.css( "left" ) ) - ( liWidth * settings.slideBy );
				if ( offsetLeft + ul.width() > 0 ) {
					$back.css( "display", "inline" );
					ul.animate({
						left: offsetLeft
					}, settings.speed,settings.easing, function() {
						if ( parseInt( ul.css( "left" ) ) + ul.width() <= liWidth * settings.slideBy ) {
							$next.css( "display", "none" );
						}
						animating = false;
					});
				} else {
					animating = false;
				}
			}
			return false;
		});
		
					
		$back.click(function() {
			if ( !animating ) {
				animating = true;
				offsetRight = parseInt( ul.css( "left" ) ) + ( liWidth * settings.slideBy );
				if ( offsetRight + ul.width() <= ul.width() ) {
					$next.css( "display", "inline" );
					ul.animate({
						left: offsetRight
					}, settings.speed,settings.easing, function() {
						if ( parseInt( ul.css( "left" ) ) == 0 ) {
							$back.css( "display", "none" );
						}
						animating = false;
					});
				} else {
					animating = false;
				}
			}
			return false;
		});
		
		
			
		
		$next.css( "display", "inline" );
		
	}
};


//--------------------------------------------


jQuery.fn.slidescroll = function( settings ) {
	settings = jQuery.extend({
        headline : "Top Stories",
        speed : 3000,
		auto : 5000,
		slideBy : 2,
		easing : "easeInOut"
    }, settings);
    return this.each(function() {
		jQuery.fn.slidescroll.run( jQuery( this ), settings );
    });
};
jQuery.fn.slidescroll.run = function( $this, settings ) {
	jQuery( ".javascript_css", $this ).css( "display", "none" );

	var ul = jQuery( "ul:eq(0)", $this );
	var li = ul.children();
	var falg = false;
	if ( li.length > Math.abs(settings.slideBy) ) {
		var $next = jQuery( ".next > a", $this );
		var $back = jQuery( ".back > a", $this );
		var liWidth = jQuery( li[0] ).width();
		var animating = false;
		// if click on next or back don`t go to automatic slide change
		var myflag = false;
		
		ul.css( "width", ( li.length * liWidth ) );
		$next.click(function() {
			myflag = true;
			
			if ( !animating ) {
				animating = true;
				offsetLeft = parseInt( ul.css( "left" ) ) + ( liWidth * settings.slideBy );
				if ( offsetLeft  > 0 ) {
					$back.css( "display", "inline" );
					ul.animate({
						left: offsetLeft
					}, settings.speed,settings.easing, function() {
						if ( parseInt( ul.css( "left" ) ) >= ul.width()-liWidth) {
							$next.css( "display", "none" );
						}
						animating = false;
					});
				} else {
					animating = false;
				}
			}
			return false;
		});
		
		
		
		// auto go next slide
		
			
		setInterval(function change_slide(){
			if ( myflag == false ) {
				offsetLeft = parseInt( ul.css( "left" ) ) + ( liWidth * settings.slideBy );
				
				if ( offsetLeft + ul.width() == 0 ||  offsetLeft >= ul.width()) {
					/*ul.animate({
						left: 0
					}, settings.speed, function() {
							if ( parseInt( ul.css( "left" ) ) == 0 ) {
								$back.css( "display", "none" );
							}
					}); */
					ul.css( "left",0 )
					$back.css( "display", "none" );
				}
				else
				if ( (offsetLeft + ul.width() > 0) ) {
					
					$back.css( "display", "inline" );
					ul.animate({
						left: offsetLeft
					}, settings.speed,settings.easing, function() {
						if ( parseInt( ul.css( "left" ) ) >= ul.width()-liWidth) {
							$next.css( "display", "none" );
						}
					});
				} 
				else 
				{
				// auto go back slide
					offsetRight = parseInt( ul.css( "left" ) ) + ( liWidth * settings.slideBy );
						$next.css( "display", "inline" );
						ul.animate({
							left: offsetRight
						}, settings.speed,settings.easing, function() {
							if ( parseInt( ul.css( "left" ) ) == 0 ) {
								$back.css( "display", "none" );
							}
					});
				}
			}
			
			}, settings.auto);
		
				
		$back.click(function() {
			myflag = true ;
			if ( !animating ) {
				animating = true;
				offsetRight = parseInt( ul.css( "left" ) ) - ( liWidth * settings.slideBy );
				if ( offsetRight-ul.width() + ul.width() <= ul.width() ) {
					$next.css( "display", "inline" );
					ul.animate({
						left: offsetRight
					}, settings.speed,settings.easing, function() {
						if ( parseInt( ul.css( "left" ) ) == 0 ) {
							$back.css( "display", "none" );
						}
						animating = false;
					});
				} else {
					animating = false;
				}
			}
			return false;
		});
		
		
			
		
		$next.css( "display", "inline" );
		
	}
};