function openwin(url,name, w, h) {
	launchTop = eval(screen.availHeight/2-h/2);
	launchLeft = eval(screen.availWidth/2-w/2);
	window.open(url ,name,'toolbar=no,location=no,status=yes,menubar=no,scrollbars=auto,resizable=no,width=' + w + ',height=' + h + ',top=' + launchTop + ',left=' + launchLeft);
}

function checkBrowser(){
	this.ver=navigator.appVersion
	this.dom=document.getElementById?1:0
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5)
	return this
}


//Sänk denna variabel om du vill få scrollen att gå långsammare.
var speed=50
var loop, timer

//Object constructor
function Scroller(obj,nest){
  	bw=new checkBrowser();
	nest=(!nest) ? '':'document.'+nest+'.'
	//nest=(!nest) ? 'window.document.divContentArea.':'window.document.divContentArea.document.'+nest+'.';
	this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0;
  	this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0;
	//alert("nest: _" + nest + "_ " + nest + "document." + obj + ": " + eval(nest + "document." + obj) + "this.css: " + this.css);
   	this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight
	this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight
	this.up=goUp;this.down=goDown;
	this.moveIt=moveIt; 
	this.x = 0; 
	this.y = 0;
    this.obj = obj + "Object"
    this.oCont;
    eval(this.obj + "=this")
    
    this.css.visibility = 'visible';
    loaded = true;
    return this
}

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


//Makes the object go up
function goDown(move, oCont){
	if (String(oCont) != "undefined") {
		//alert(oCont);
		this.oCont = oCont;
	}
	if(this.y>-this.scrollHeight+this.oCont.clipHeight){
		this.moveIt(0,this.y-move)
		if(loop) setTimeout(this.obj+".down("+move+")",speed)
	}
}
//Makes the object go down
function goUp(move){
	if(this.y<0){
		this.moveIt(0,this.y-move)
		if(loop) setTimeout(this.obj+".up("+move+")",speed)
	}
}


//new scroll() that supports multiple scrollers
function scroll(speed, obj, objCont){
	if(loaded){
		loop=true;
		if(speed>0) obj.down(speed, objCont)
		else obj.up(speed)
	}
}


//Stops the scrolling (called on mouseout)
function noScroll(){
	loop=false
	if(timer) clearTimeout(timer)
}

/*
function scrollInit(){
	oCont=new makeObj('divCont')
	oScroll=new makeObj('divText','divCont')
	oScroll.moveIt(0,0)
	oCont.css.visibility='visible'
	loaded=true;
}
*/