/*
2
3 Easy Scroll v1.0
4 written by Alen Grakalic, provided by Css Globe (cssglobe.com)
5 please visit http://cssglobe.com/post/1495/easy-scroll-accessible-content-scroller
6
7*/

this.easyscroll2 = function(){

// id of the container element
var id = "myContent2";

	var nav = ["<img src=\"Images/siteBody/arrowDown.png\">scroll down", "<img src=\"Images/siteBody/arrowUp.png\">scroll up", "<img src=\"Images/siteBody/arrowFast.png\">click to top"];

// id for each navigation button (OPTIONAL)
var navId = ["btnUp2", "btnDown2", "btnReset2"];

// movement speed
var speed = 5;

// desired height of the container element (in pixels)
 var height = 480;

 //
 // END CONFIG
 // do not edit below this line (unless you want to of course :) )
 //

 var obj = document.getElementById(id);
 if(obj == null) return; 

 obj.up = false;
 obj.down = false;
 obj.fast = false;

 var container = document.createElement("div");
 var parent = obj.parentNode;
 container.id="easyscroll2";
 parent.insertBefore(container,obj);
 parent.removeChild(obj);

 container.style.position = "relative";
 container.style.height = height + "px";
 container.style.overflow = "hidden";
 obj.style.position = "absolute";
 obj.style.top = "0";
 obj.style.left = "0";
 container.appendChild(obj);

 var btns = new Array();
 var ul = document.createElement("ul");
 ul.id="easyscrollnav2";
 for (var i=0;i<nav.length;i++){
 var li = document.createElement("li");
 li.innerHTML = nav[i];
 li.id = navId[i];
 btns.push(li);
 ul.appendChild(li);
 };
 parent.appendChild(ul,container);


 btns[1].onmouseout = function(){
 obj.up = false;
 this.className = "";
 };
 btns[1].onmouseover = function(){
 obj.up = true;
 this.className = "over";
 };
  btns[0].onmouseout = function(){
 obj.down = false;
 this.className = "";
 };
 btns[0].onmouseover = function(){
 obj.down = true;
 this.className = "over";
 };
 	btns[1].onmousedown = btns[0].onmousedown = function(){
		obj.fast = true;
	};	
	btns[1].onmouseup = btns[0].onmouseup = function(){
		obj.fast = false;
 };
 btns[2].onclick = function(){
 this.className = "over";
 };
 btns[2].onmouseout = function(){
 this.className = "";
 };
 btns[2].onclick = function(){
 obj.style.top = "0px";
 };
 	btns[2].onmouseover = function(){ 		
		this.className = "over";
	};

 this.fart = function(){
 var newTop;
 var objHeight = obj.offsetHeight;
 var top = obj.offsetTop;
 var fast = (obj.fast) ? 2 : 1;
 if(obj.down){
 newTop = ((objHeight+top) > height) ? top-(speed*fast) : top;
 obj.style.top = newTop + "px";
 };
 if(obj.up){
 newTop = (top < 0) ? top+(speed*fast) : top;
 obj.style.top = newTop + "px";
 };
 };
 obj.interval = setInterval("fart()",50);

};


//
// script initiates on page load.
//

this.addEvent = function(obj,type,fn){
 if(obj.attachEvent){
 obj['e'+type+fn] = fn;
 obj[type+fn] = function(){obj['e'+type+fn](window.event );}
 obj.attachEvent('on'+type, obj[type+fn]);
 } else {
 obj.addEventListener(type,fn,false);
 };
};
addEvent(window,"load",easyscroll2);