/**
 * reflection.js v2.0
 * http://cow.neondragon.net/stuff/reflection/
 * Freely distributable under MIT-style license.
 */
 
/* From prototype.js */
if (!document.myGetElementsByClassName) {
	document.myGetElementsByClassName = function(className) {
		var children = document.getElementsByTagName('*') || document.all;
		var elements = new Array();
	  
		for (var i = 0; i < children.length; i++) {
			var child = children[i];
			var classNames = child.className.split(' ');
			for (var j = 0; j < classNames.length; j++) {
				if (classNames[j] == className) {
					elements.push(child);
					break;
				}
			}
		}
		return elements;
	}
}

var Reflection = {
	defaultHeight : 0.25,
	defaultOpacity: 0.3,
	
	add: function(image, options) {
		Reflection.remove(image);
		
		doptions = { "height" : Reflection.defaultHeight, "opacity" : Reflection.defaultOpacity }
		if (options) {
			for (var i in doptions) {
				if (!options[i]) {
					options[i] = doptions[i];
				}
			}
		} else {
			options = doptions;
		}
	
		try {
			var d = document.createElement('div');
			var p = image;
			
			var classes = p.className.split(' ');
			var newClasses = '';
			for (j=0;j<classes.length;j++) {
				if (classes[j] != "reflect") {
					if (newClasses) {
						newClasses += ' '
					}
					
					newClasses += classes[j];
				}
			}

			var reflectionHeight = Math.floor(p.height*options['height']);
			var divHeight = Math.floor(p.height*(1+options['height']));
			
			var reflectionWidth = p.width;
			
			if (document.all && !window.opera) {
				/* Fix hyperlinks */
                if(p.parentElement.tagName == 'A') {
	                var d = document.createElement('a');
	                d.href = p.parentElement.href;
                }  
                    
				/* Copy original image's classes & styles to div */
				d.className = newClasses;
				p.className = 'reflected';
				
				d.style.cssText = p.style.cssText;
				p.style.cssText = 'vertical-align: bottom';

				var reflection = document.createElement('img');
				reflection.src = p.src;
				reflection.style.width = reflectionWidth+'px';
				reflection.style.display = 'block';
				reflection.style.height = p.height+"px";
				
				//reflection.style.marginBottom = "-"+(p.height-reflectionHeight)+'px';
				reflection.style.filter = 'flipv progid:DXImageTransform.Microsoft.Alpha(opacity='+(options['opacity']*100)+', style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy='+(100)+')';
				
				reflection.className = "reflection";
				
				d.style.width = reflectionWidth+'px';
				d.style.height = divHeight+'px';
				
				var el = p.parentNode.parentNode;
				el.removeChild(p.parentNode);
				el.appendChild(d);
				//el.replaceChild(d, p.parentNode);
				//p.style.width  = "20"
				
				d.appendChild(p);
				d.appendChild(reflection);
			} else {
				var canvas = document.createElement('canvas');
				if (canvas.getContext) {
					/* Copy original image's classes & styles to div */
					d.className = newClasses;
					p.className = 'reflected';
					
					d.style.cssText = p.style.cssText;
					//p.style.cssText = 'vertical-align: bottom';
			
					var context = canvas.getContext("2d");
				
					canvas.style.height = reflectionHeight+'px';
					canvas.style.width = reflectionWidth+'px';
					canvas.height = reflectionHeight;
					canvas.width = reflectionWidth;
					canvas.className = "reflection";
					
					d.style.width = reflectionWidth+'px';
					d.style.height = divHeight+'px';
					p.parentNode.replaceChild(d, p);
					
					d.appendChild(p);
					d.appendChild(canvas);
					
					context.save();
					
					context.translate(0,image.height-1);
					context.scale(1,-1);
					
					context.drawImage(image, 0, 0, reflectionWidth, image.height);
	
					context.restore();
					
					context.globalCompositeOperation = "destination-out";
					var gradient = context.createLinearGradient(0, 0, 0, reflectionHeight);
					
					gradient.addColorStop(1, "rgba(255, 255, 255, 1.0)");
					gradient.addColorStop(0, "rgba(255, 255, 255, "+(1-options['opacity'])+")");
		
					context.fillStyle = gradient;
					context.rect(0, 0, reflectionWidth, reflectionHeight*2);
					context.fill();
				}
			}
		} catch (e) {
	    }
	},
	
	remove : function(image) {
		if (image.className == "reflected") {
			image.className = image.parentNode.className;
			image.parentNode.parentNode.replaceChild(image, image.parentNode);
		}
	}
}

function addReflections() {
	var rimages = document.myGetElementsByClassName('reflect');
	for (i=0;i<rimages.length;i++) {
		var rheight = null;
		var ropacity = null;
		
		var classes = rimages[i].className.split(' ');
		for (j=0;j<classes.length;j++) {
			if (classes[j].indexOf("rheight") == 0) {
				var rheight = classes[j].substring(7)/100;
			} else if (classes[j].indexOf("ropacity") == 0) {
				var ropacity = classes[j].substring(8)/100;
			}
		}
		
		Reflection.add(rimages[i], { height: rheight, opacity : ropacity});
	}
}

//var previousOnload = window.onload;
//window.onload = function () { window.alert("1");if(previousOnload) previousOnload();  }


/*

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

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

*/

var index = 3;

jQuery.fn.accessNews = function( settings ) {
	settings = jQuery.extend({
        headline : "Top Stories",
        speed : "normal",
		slideBy : 2
    }, settings);
    return this.each(function() {
		jQuery.fn.accessNews.run( jQuery( this ), settings );
    });
};

init = function( $this, settings ) {
    $("#image_slider ul").css("left",-120);
    $("#image_slider ul li").css("width",120);	
    $("#image_slider ul li div").css("width",120);
    $("#image_slider ul li div").css("height",87);
    $("#image_slider ul li .reflected").css("width",120);
    $("#image_slider ul li .reflected").css("height",70);
    $("#image_slider ul li .reflection").css("width",120);
    $("#image_slider ul li .reflection").css("height",17);
    $("#image_slider ul li a").css("top",15);
    
    $("#image_slider ul li").eq(index-1).css("width",135);	
		$("#image_slider ul li").eq(index).css("width",180);	
		$("#image_slider ul li").eq(index+1).css("width",135);
    
    //ie 6 black magic
    $("#image_slider ul li a").each(function(i){
        $(this).css("border","1px #ffffff none");
       
    });
    

		$("#image_slider ul li div").eq(index-1).css("width",135);
		$("#image_slider ul li div").eq(index-1).css("height",100);
		$("#image_slider ul li div").eq(index).css("width",180);
		$("#image_slider ul li div").eq(index).css("height",124);
		$("#image_slider ul li div").eq(index+1).css("width",135);
		$("#image_slider ul li div").eq(index+1).css("height",100);
    
		
		$("#image_slider ul li .reflected").eq(index-1).css("width",135);
		$("#image_slider ul li .reflected").eq(index-1).css("height",80);
		
		$("#image_slider ul li .reflected").eq(index).css("width",180);
		$("#image_slider ul li .reflected").eq(index).css("height",100);
		
		$("#image_slider ul li .reflected").eq(index+1).css("width",135);
		$("#image_slider ul li .reflected").eq(index+1).css("height",80);
	
	  $("#image_slider ul li .reflection").css("height",17);
	
		$("#image_slider ul li .reflection").eq(index-1).css("width",135);
    $("#image_slider ul li .reflection").eq(index-1).css("height",20);
		$("#image_slider ul li .reflection").eq(index).css("width",180);	
		$("#image_slider ul li .reflection").eq(index).css("height",24);
		$("#image_slider ul li .reflection").eq(index+1).css("width",135);
		$("#image_slider ul li .reflection").eq(index+1).css("height",20);
		
		$("#image_slider ul li a").eq(index-1).css("top",10);		
		$("#image_slider ul li a").eq(index).css("top",0);	
		$("#image_slider ul li a").eq(index+1).css("top",10);
};

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();
	if ( li.length > settings.slideBy ) {
	  
		var $next = jQuery( "a#next");
		var $back = jQuery( "a#back");
		var liWidth = jQuery( li[0] ).width();
		var animating = false;
		var showCount = 5;
		ul.css( "width", ( li.length * liWidth )+400 );
		
		addReflections();
			
		init($this, settings);
/**/

		$next.click(function() {

			if ( !animating ) {
			  
				animating = true;

        offsetLeft = parseInt( ul.css( "left" ) ) - 120;     		   

				
		$("#image_slider ul li").eq(index-1).animate({width:120});	
		$("#image_slider ul li").eq(index).animate({width:135});
		$("#image_slider ul li").eq(index+1).animate({width:180});
		$("#image_slider ul li").eq(index+2).animate({width:135});
		
		$("#image_slider ul li div").eq(index-1).animate({width:120,height:87});	
		$("#image_slider ul li div").eq(index).animate({width:135,height:100});
		$("#image_slider ul li div").eq(index+1).animate({width:180,height:124});
		$("#image_slider ul li div").eq(index+2).animate({width:135,height:100});
		
		$("#image_slider ul li .reflected").eq(index-1).animate({width:120,height:70});	
		$("#image_slider ul li .reflected").eq(index).animate({width:135,height:80});
		$("#image_slider ul li .reflected").eq(index+1).animate({width:180,height:100});	
		$("#image_slider ul li .reflected").eq(index+2).animate({width:135,height:80});
		
		$("#image_slider ul li .reflection").eq(index-1).animate({width:120,height:17});	
		$("#image_slider ul li .reflection").eq(index).animate({width:135,height:20});
		$("#image_slider ul li .reflection").eq(index+1).animate({width:180,height:24});	
		$("#image_slider ul li .reflection").eq(index+2).animate({width:135,height:20});
    		
		$("#image_slider ul li a").eq(index-1).animate({top:15});		
		$("#image_slider ul li a").eq(index).animate({top:10});	
		$("#image_slider ul li a").eq(index+1).animate({top:0});
    $("#image_slider ul li a").eq(index+2).animate({top:10});
					ul.animate({
						left: offsetLeft
					}, settings.speed, function() {
						animating = false;
						index++;
						if (index+4 > li.length) { 
              $("#image_slider ul li:first").appendTo("#image_slider ul");
              //$("#image_slider ul li:first").remove();
              $("#image_slider ul").css("left",offsetLeft+120);
              index--;
            }
					});

			}
			return false;
		});
		$back.click(function() {
			if ( !animating ) {
				animating = true;
				offsetRight = parseInt( ul.css( "left" ) ) + ( liWidth * settings.slideBy );
				
		$("#image_slider ul li").eq(index-2).animate({width:135});
		$("#image_slider ul li").eq(index-1).animate({width:180});
		$("#image_slider ul li").eq(index).animate({width:135});
		$("#image_slider ul li").eq(index+1).animate({width:120});	
		
		$("#image_slider ul li div").eq(index-2).animate({width:135,height:100});
    $("#image_slider ul li div").eq(index-1).animate({width:180,height:124});
    $("#image_slider ul li div").eq(index).animate({width:135,height:100});
		$("#image_slider ul li div").eq(index+1).animate({width:120,height:87});	
		
		
		
		
		$("#image_slider ul li .reflected").eq(index+1).animate({width:120,height:70});	
		$("#image_slider ul li .reflected").eq(index).animate({width:135,height:80});
		$("#image_slider ul li .reflected").eq(index-1).animate({width:180,height:100});	
		$("#image_slider ul li .reflected").eq(index-2).animate({width:135,height:80});
		
		$("#image_slider ul li .reflection").eq(index+1).animate({width:120,height:17});	
		$("#image_slider ul li .reflection").eq(index).animate({width:135,height:20});
		$("#image_slider ul li .reflection").eq(index-1).animate({width:180,height:24});	
		$("#image_slider ul li .reflection").eq(index-2).animate({width:135,height:20});
    		
		$("#image_slider ul li a").eq(index+1).animate({top:15});		
		$("#image_slider ul li a").eq(index-2).animate({top:10});	
		$("#image_slider ul li a").eq(index-1).animate({top:0});
    $("#image_slider ul li a").eq(index).animate({top:10});
					ul.animate({
						left: offsetRight
					}, settings.speed, function() {
						
						animating = false;
						index--;
						if (index <= 3) { 
              $("#image_slider ul li:last").prependTo("#image_slider ul");
              //$("#image_slider ul li:last").remove();
              $("#image_slider ul").css("left",offsetRight-120);
              index++;
            }
					});
				
			}
			return false;
		});
		
	}
};

