//Browsercheck (needed) ***************
function lib_bwcheck(){ 
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.opera5)
	return this
}

//Debug function ******************
function lib_message(txt){
	alert(txt); return false
}

//Lib objects  ********************
function lib_obj(obj,nest){ 
	if(!bw.bw) return lib_message('Old browser')
	nest=(!nest) ? "":'document.'+nest+'.'
	this.evnt=bw.dom? document.getElementById(obj):
		bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers." +obj):0;	
	if(!this.evnt) return lib_message('The layer does not exist ('+obj+')' 
		+'- \nIf your using Netscape please check the nesting of your tags!')
	this.elm = bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):document.getElementById(obj)
	this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0;
	this.css=bw.dom||bw.ie4?this.evnt.style:this.evnt; 
	this.ref=bw.dom||bw.ie4?document:this.css.document;
	this.x=parseInt(this.css.left)||this.css.pixelLeft||this.evnt.offsetLeft||0;
	this.y=parseInt(this.css.top)||this.css.pixelTop||this.evnt.offsetTop||0
	this.w=this.evnt.offsetWidth||this.css.clip.width||this.ref.width||this.css.pixelWidth||0; 
	this.h=this.evnt.offsetHeight||this.css.clip.height||this.ref.height||this.css.pixelHeight||0
	this.c=0 //Clip values
	if((bw.dom || bw.ie4) && this.css.clip) {
		this.c=this.css.clip; this.c=this.c.slice(5,this.c.length-1); 
		this.c=this.c.split(' ');
		for(var i=0;i<4;i++){this.c[i]=parseInt(this.c[i])}
	}
	this.ct=this.css.clip.top||this.c[0]||0; 
	this.cr=this.css.clip.right||this.c[1]||this.w||0
	this.cb=this.css.clip.bottom||this.c[2]||this.h||0; 
	this.cl=this.css.clip.left||this.c[3]||0
	this.obj = obj + "Object"; eval(this.obj + "=this")
	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;
	return this
}


//Moving object to **************
lib_obj.prototype.moveIt = function(x,y){
	this.x=x;this.y=y; this.css.left=x;this.css.top=y
}

//Moving object by ***************
lib_obj.prototype.moveBy = function(x,y){
	this.css.left=this.x+=x; this.css.top=this.y+=y
}

//Showing object ************
lib_obj.prototype.showIt = function(){this.css.visibility="visible"}

//Hiding object **********
lib_obj.prototype.hideIt = function(){this.css.visibility="hidden"}

//Changing backgroundcolor ***************
lib_obj.prototype.bg = function(color){ 
	if(bw.opera) this.css.background=color
	else if(bw.dom || bw.ie4) this.css.backgroundColor=color
	else if(bw.ns4) this.css.bgColor=color  
}

//Writing content to object ***
lib_obj.prototype.writeIt = function(text,startHTML,endHTML){
	if(bw.ns4){
    if(!startHTML){startHTML=""; endHTML=""}
		this.ref.open("text/html"); 
    this.ref.write(startHTML+text+endHTML); 
    this.ref.close()
	}else this.evnt.innerHTML=text
}

//Clipping object to ******
lib_obj.prototype.clipTo = function(t,r,b,l,setwidth){ 
	this.ct=t; this.cr=r; this.cb=b; this.cl=l
	if(bw.ns4){
		this.css.clip.top=t;this.css.clip.right=r
		this.css.clip.bottom=b;this.css.clip.left=l
	}else{
	if(t<0)t=0;if(r<0)r=0;if(b<0)b=0;if(b<0)b=0
		this.css.clip="rect("+t+","+r+","+b+","+l+")";
	if(setwidth){this.css.pixelWidth=this.css.width=r; 
		this.css.pixelHeight=this.css.height=b}
	}
}

//Clipping object by ******
lib_obj.prototype.clipBy = function(t,r,b,l,setwidth){ 
	this.clipTo(this.ct+t,this.cr+r,this.cb+b,this.cl+l,setwidth)
}

//Clip animation ************
lib_obj.prototype.clipIt = function(t,r,b,l,step,fn,wh){
	tstep=Math.max(Math.max(Math.abs((t-this.ct)/step),Math.abs((r-this.cr)/step)),
		Math.max(Math.abs((b-this.cb)/step),Math.abs((l-this.cl)/step)))
	if(!this.clipactive){
		this.clipactive=true; if(!wh) wh=0; if(!fn) fn=0
		this.clip(t,r,b,l,(t-this.ct)/tstep,(r-this.cr)/tstep,
			(b-this.cb)/tstep,(l-this.cl)/tstep,tstep,0, fn,wh)
	}
}
lib_obj.prototype.clip = function(t,r,b,l,ts,rs,bs,ls,tstep,astep,fn,wh){
	if(astep<tstep){
		if(wh) eval(wh); 
		astep++
		this.clipBy(ts,rs,bs,ls,1);
		setTimeout(this.obj+".clip("+t+","+r+","+b+","+l+","+ts+","+rs+","
			+bs+","+ls+","+tstep+","+astep+",'"+fn+"','"+wh+"')",50)
	}else{
		this.clipactive=false; this.clipTo(t,r,b,l,1);
		if(fn) eval(fn)
	}
}

//Slide animation ***********
lib_obj.prototype.slideIt = function(endx,endy,inc,speed,fn,wh){
	if(!this.slideactive){
		var distx = endx - this.x;
		var disty = endy - this.y
		var num = Math.sqrt(Math.pow(distx,2)+Math.pow(disty,2))/inc
		var dx = distx/num; var dy = disty/num
		this.slideactive = 1; 
		if(!wh) wh=0; if(!fn) fn=0
		this.slide(dx,dy,endx,endy,speed,fn,wh)
	}
}
lib_obj.prototype.slide = function(dx,dy,endx,endy,speed,fn,wh) {
	if(this.slideactive&&
	(Math.floor(Math.abs(dx))<Math.floor(Math.abs(endx-this.x))|| 
		Math.floor(Math.abs(dy))<Math.floor(Math.abs(endy-this.y)))){
		this.moveBy(dx,dy); 
		if(wh) eval(wh)
		setTimeout(this.obj+".slide("+dx+","+dy+","+endx+","+endy+","+speed+",'"
		+fn+"','"+wh+"')",speed)
	}else{
		this.slideactive = 0; 
		this.moveIt(endx,endy);
		if(fn) eval(fn)
	}
}

//Circle animation ****************
lib_obj.prototype.circleIt = function(rad,ainc,a,enda,xc,yc,speed,fn) {
	if((Math.abs(ainc)<Math.abs(enda-a))) {
		a += ainc
		var x = xc + rad*Math.cos(a*Math.PI/180)
		var y = yc - rad*Math.sin(a*Math.PI/180)
		this.moveIt(x,y)
		setTimeout(this.obj+".circleIt("+rad+","+ainc+","+a+","+enda+","
			+xc+","+yc+","+speed+",'"+fn+"')",speed)
	}else if(fn&&fn!="undefined") eval(fn)
}

//Document size object ********
function lib_doc_size(){ 
	this.x=0;this.x2=bw.ie && document.body.offsetWidth-20||innerWidth||0;
	this.y=0;this.y2=bw.ie && document.body.offsetHeight-5||innerHeight||0;
	if(!this.x2||!this.y2) return message('Document has no width or height') 
	this.x50=this.x2/2;this.y50=this.y2/2;
	return this;
}

//Drag drop functions start *******************
dd_is_active=0; dd_obj=0; dd_mobj=0
function lib_dd(){
	dd_is_active=1
	if(bw.ns4){
		document.captureEvents(Event.MOUSEMOVE|Event.MOUSEDOWN|Event.MOUSEUP)
	}
	document.onmousemove=lib_dd_move;
	document.onmousedown=lib_dd_down
	document.onmouseup=lib_dd_up
}

lib_obj.prototype.dragdrop = function(obj){
	if(!dd_is_active) lib_dd()
	this.evnt.onmouseover=new Function("lib_dd_over("+this.obj+")")
	this.evnt.onmouseout=new Function("dd_mobj=0")
	if(obj) this.ddobj=obj
}

lib_obj.prototype.nodragdrop = function(){
	this.evnt.onmouseover=""; this.evnt.onmouseout=""
	dd_obj=0; dd_mobj=0
}

//Drag drop event functions
function lib_dd_over(obj){dd_mobj=obj}
function lib_dd_up(e){dd_obj=0}
function lib_dd_down(e){ //Mousedown
	if(dd_mobj){
		x=(bw.ns4 || bw.ns6)?e.pageX:event.x||event.clientX
		y=(bw.ns4 || bw.ns6)?e.pageY:event.y||event.clientY
		dd_obj=dd_mobj
		dd_obj.clX=x-dd_obj.x; 
		dd_obj.clY=y-dd_obj.y
	}
}

function lib_dd_move(e,y,rresize){ //Mousemove
	x=(bw.ns4 || bw.ns6)?e.pageX:event.x||event.clientX
	y=(bw.ns4 || bw.ns6)?e.pageY:event.y||event.clientY
	if(dd_obj){
		nx=x-dd_obj.clX; ny=y-dd_obj.clY
		if(dd_obj.ddobj) dd_obj.ddobj.moveIt(nx,ny)
		else dd_obj.moveIt(nx,ny)
	}
	if(!bw.ns4) return false      
}

//Drag drop functions end *************
//______________________________________________________________________
// reloads the window if Netscape 4 is resized
if(document.layers){
	scrX= innerWidth; scrY= innerHeight;
	onresize= function(){if(scrX!= innerWidth || scrY!= innerHeight){history.go(0)} }
}

//______________________________________________________________________
// WindowAttributes() creates universal accessible window attribute objects
function WindowAttributes() {
	if (bw.ie4 || bw.ie5 || bw.ie6) {
		this.width = document.body.clientWidth
		this.height	= document.body.clientHeight
	}			
	else if (bw.ns4 || bw.dom) {
		this.width = window.innerWidth
		this.height = window.innerHeight
	}
}

//______________________________________________________________________
//TEXTSCROLLER
//You set the width and height of the divs inside the style tag, you only have to
//change the divCont, Remeber to set the clip the same as the width and height.

//If you want it to move faster you can set this lower:
var speed=50

//Sets variables to keep track of what's happening
var loop, timer

//Makes the object go up
function goDown(move){
	if(this.y>-this.scrollHeight+clipWindow.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)
	}
}

//Calls the scrolling functions. Also checks whether the page is loaded or not.
function scroll(speed){
	if(loaded){
		loop=true;
		if(speed>0) scrolltext.down(speed)
		else scrolltext.up(speed)
	}
}

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

//______________________________________________________________________
// opens new window
function openwin(url,w,h,r,s) {
	if (screen.height<h) { h = (screen.height-80);}
	owin = open(url,'','toolbar=0,status=1,scrollbars='+s+',width='+w+',height='+h+',resizable='+r+',top=0,left=0');
	owin.focus();
}

	var loaded;
	var scrllx;
	function libInit(){
		fenster	= new WindowAttributes()
		clipWindow	= new lib_obj('clipWindowDiv');scrolltext	= new lib_obj('scrolltextDiv','clipWindowDiv');clipWindow.showIt();		loaded	= true;
		if (scrolltext.h > 235){ scrllx = 'J'; } else { scrllx = 'N'; }
		}