function verifyCompatibleBrowser(){
	    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
	}
	bw=new verifyCompatibleBrowser()


	var speed=50

	var loop, timer

	function ConstructObject(obj,nest){
	    nest=(!nest) ? '':'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;
	    this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight
	    this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight
	    this.up=MoveAreaUp;this.down=MoveAreaDown;
	    this.MoveArea=MoveArea; this.x; this.y;
	    this.obj = obj + "Object"
	    eval(this.obj + "=this")
	    return this
	}
	function MoveArea(x,y){
	    this.x=x;this.y=y
	    this.css.left=this.x
	    this.css.top=this.y
	}

	function MoveAreaDown(move){
		if(this.y>-this.scrollHeight+objContainer.clipHeight){
	    this.MoveArea(0,this.y-move)
	    if(loop) setTimeout(this.obj+".down("+move+")",speed)
		}
	}
	function MoveAreaUp(move){
		if(this.y<0){
	    this.MoveArea(0,this.y-move)
	    if(loop) setTimeout(this.obj+".up("+move+")",speed)
		}
	}

	function PerformScroll(speed){
		if(initialised){
			loop=true;
			if(speed>0) objScroller.down(speed)
			else objScroller.up(speed)
		}
	}

	function CeaseScroll(){
	    loop=false
	    if(timer) clearTimeout(timer)
	}
	var initialised;
	function InitialiseScrollableArea(){
	    objContainer=new ConstructObject('container1')
	    objScroller=new ConstructObject('content1','container1')
	    objScroller.MoveArea(0,0)
	    objContainer.css.visibility='visible'
	    initialised=true;
	}
	// end absolutely positioned scrollable area object scripts