/* 

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

this.easyscroll2 = function(){
	
	// id of the container element 
	var id2 = "myRightMenu";
	
	// navigation buttons text
	var nav2 = ["<img src='images/button_up.gif'/>", "<img src='images/button_down.gif'/>", "Reset"];
	
	//	id for each navigation button (OPTIONAL)
	var navId2 = ["btnUp2", "btnDown2", "btnReset2"];

	// movement speed
	var speed = 5;
	
	// desired height of the container element (in pixels)
	var height2 = 382;
	
	//
	// END CONFIG
	// do not edit below this line (unless you want to of course :) )
	//

	var obj2 = document.getElementById(id2);
	
	obj2.up = false;
	obj2.down = false;
	obj2.fast = false;

	var container2 = document.createElement("div");
	var parent2 = obj2.parentNode;
	container2.id="easyscroll2";
	parent2.insertBefore(container2,obj2);
	parent2.removeChild(obj2);	
	
	container2.style.position = "relative";
	container2.style.height = height2 + "px";
	container2.style.overflow = "hidden";
	obj2.style.position = "absolute";
	obj2.style.top = "0";
	obj2.style.left = "0";
	container2.appendChild(obj2);
	
	var btns2 = new Array();
	var ul2 = document.createElement("ul");
	ul2.id="easyscrollnav2";
	for (var i=0;i<nav2.length;i++){
		var li2 = document.createElement("li");
		li2.innerHTML = nav2[i];
		li2.id = navId2[i];
		btns2.push(li2);
		ul2.appendChild(li2);
	};
	parent2.insertBefore(ul2,container2);
	
	btns2[0].onmouseover = function(){
		obj2.up = true;
		this.className = "over";
	};
	btns2[0].onmouseout = function(){
		obj2.up = false;
		this.className = "";
	};		
	btns2[1].onmouseover = function(){
		obj2.down = true;
		this.className = "over";		
	};
	btns2[1].onmouseout = function(){
		obj2.down = false;
		this.className = "";
	};		
	btns2[0].onmousedown = btns2[1].onmousedown = function(){
		obj2.fast = true;
	};	
	btns2[0].onmouseup = btns2[1].onmouseup = function(){
		obj2.fast = false;
	};		
	btns2[2].onmouseover = function(){ 		
		this.className = "over";
	};	
	btns2[2].onmouseout = function(){ 		
		this.className = "";
	};		
	btns2[2].onclick = function(){ 		
		obj2.style.top = "0px";
	};		
		
	this.start2 = function(){				
		var newTop2;
		var obj2Height = obj2.offsetHeight;
		var top2 = obj2.offsetTop;
		if ((obj2Height+top2)<= height2) { $('#btnDown2').css('visibility','hidden'); }
		if (top2 >= 0) { $('#btnUp2').css('visibility','hidden'); }
		var fast2 = (obj2.fast) ? 2 : 1;
		if(obj2.down){		 
			newTop2 = ((obj2Height+top2) > height2) ? top2-(speed*fast2) : top2;	
			obj2.style.top = newTop2 + "px";
			if ((obj2Height+top2)<= height2) { $('#btnDown2').css('visibility','hidden'); }
			else { $('#btnDown2').css('visibility','visible');}
			if (top2 >= 0) { $('#btnUp2').css('visibility','hidden'); }
			else { $('#btnUp2').css('visibility','visible'); }
			
		};	
		if(obj2.up){		 
			newTop2 = (top2 < 0) ? top2+(speed*fast2) : top2;
			obj2.style.top = newTop2 + "px";
			if (top2 >= 0) { $('#btnUp2').css('visibility','hidden'); }
			else { $('#btnUp2').css('visibility','visible'); }
			if ((obj2Height+top2)<= height2) { $('#btnDown2').css('visibility','hidden');  }
			else { $('#btnDown2').css('visibility','visible'); }
		};
	};	
	$('#myRightMenu').css('display','block');
	obj2.interval = setInterval("start2()",50);		
		
};


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

this.addEvent = function(obj2,type,fn){
	if(obj2.attachEvent){
		obj2['e'+type+fn] = fn;
		obj2[type+fn] = function(){obj2['e'+type+fn](window.event );}
		obj2.attachEvent('on'+type, obj2[type+fn]);
	} else {
		obj2.addEventListener(type,fn,false);
	};
};
addEvent(window,"load",easyscroll2);