function Shadow(obj)
{ obj.style.backgroundImage='url(images/dropshadow.gif)';}
function unShadow(obj)
{ obj.style.backgroundImage='url(images/dropunshadow.gif)';}
function url_move(s){
	location.href=s;
	}
	
function move_next(s,event){
	var d=document.getElementById('help'+s);
	var dd=document.getElementById('mainDiv');
	var x = y = 0;
	if (document.attachEvent != null) { // Internet Explorer & Opera
		x = window.event.clientX;
		y = window.event.clientY;
		} else if (!document.attachEvent && document.addEventListener) { // Gecko
		x = event.clientX;
		y = event.clientY;
		}
	if(x-dd.offsetLeft>800){
		d.style.left=(x-dd.offsetLeft-155)+'px';
		}else{
		d.style.left=(x-dd.offsetLeft+10)+'px';
		}
	if(y-dd.offsetTop>500){
		d.style.top=(y-dd.offsetTop-55)+'px';
		}else{
		d.style.top=(y-dd.offsetTop+10)+'px';
		}
	}

function show_help(s,e){
	var d=document.getElementById('help'+s);
	move_next(s,e);
	d.style.display='';
	}

function hide_help(s){
	var d=document.getElementById('help'+s);
	d.style.display='none';
	}

function load_body(){
	var d1=document.getElementById("autoText");
	var d2=document.getElementById("scrollBody");
	var d3=document.getElementById("scrollMove");
	if(d1.offsetHeight>200){
		d2.style.display="";
		d3.style.display="";
		}else{
		d2.style.display="none";
		d3.style.display="none";
		}
	}
	
var back_y=0;	
var mv=false;

function move_start(event){
	var d3=document.getElementById("scrollMove");
	if (document.attachEvent != null) { // Internet Explorer & Opera
		back_y = window.event.clientY;
		} else if (!document.attachEvent && document.addEventListener) { // Gecko
		back_y = event.clientY;
		}
	back_y-=d3.offsetTop;
	mv=true;
	return false;
	}
	
function move_end(event){
	mv=false;	
	return false;
	}	
	
function move_scroll(event){
	if(mv){
		var d1=document.getElementById("autoText");
		var d2=document.getElementById("mainText");
		var d3=document.getElementById("scrollMove");
		var y = 0;
		if (document.attachEvent != null) { // Internet Explorer & Opera
			y = window.event.clientY;
			} else if (!document.attachEvent && document.addEventListener) { // Gecko
			y = event.clientY;
			}
		if((y-back_y<=360-50)&&(y-back_y>0)){
			d3.style.top=(y-back_y)+'px';
			d1.style.top=((back_y-y)*(d1.offsetHeight-360)/(310))+'px';
			}else if(y-back_y<=0){
			d3.style.top='0px';
			d1.style.top='0px';
			}else if(y-back_y>=360-50){
			d3.style.top='310px';
			d1.style.top=(360-d1.offsetHeight)+'px';
			}
		}
	return false;
	}