/**********************************************************************************   
ScrollText 
*   Copyright (C) 2001 Thomas Brattli

* modified 02/01/03 etcetera - R. E.
*********************************************************************************/

var speed = 30
var loop, timer
var px = bw.ns4||window.opera?"":"px";

function moveIt(x,y){
	this.x = x
	this.y = y
	this.css.left = this.x+px
	this.css.top = this.y+px
}

function goDown(move){
//	if (this.y>-this.scrollHeight+oCont.clipHeight){
	if (this.y>-this.scrollHeight+oCont.clipHeight){
		this.moveIt(0,this.y-move)
			if (loop) setTimeout(this.obj+".down("+move+")",speed + 1)
	}
}

function goUp(move){
	if (this.y<0){
		this.moveIt(0,this.y-move)
		if (loop) setTimeout(this.obj+".up("+move+")",speed + 1)
	}
}


function scroll(speed){
	if (scrolltextLoaded){
		loop = true;
		if (speed>0) oScroll.down(speed)
		else oScroll.up(speed)
	}
}


function noScroll(){
	loop = false
	if (timer) clearTimeout(timer)
}

var scrolltextLoaded = false
function scrolltextInit(){
	oCont = new makeObj('divScrollTextCont')
	oScroll = new makeObj('divText','divScrollTextCont')
	oScroll.moveIt(0,0)
	oCont.css.visibility = "visible"
	scrolltextLoaded = true
	setSections();
}