ns4 = (document.layers)? true:false
	ie4 = (document.all)? true:false

	ns6 = false
	if (!ns4) {
   		if(navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 5) {
      			ns6 = true
   		}
	}

	var winwidth;
	winwidth = window.innerWidth

	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=20
	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.scrollWidth=bw.ns4?this.css.document.width:this.el.offsetWidth
    //this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight
    		this.clipWidth=bw.ns4?this.css.clip.width:this.el.offsetWidth
    		this.left=MoveAreaLeft;this.right=MoveAreaRight;
    		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 MoveAreaRight(move){
		if(this.x>-this.scrollWidth+objContainer.clipWidth){
    			this.MoveArea(this.x-move,0)
    			if(loop) setTimeout(this.obj+".right("+move+")",speed)
		}
	}
	function MoveAreaLeft(move){
		if(this.x<0){
    			this.MoveArea(this.x-move,0)
    			if(loop) setTimeout(this.obj+".left("+move+")",speed)
		}
	}
	function PerformScroll(speed){
		if(initialised){
			loop=true;
			if(speed>0) objScroller.right(speed)
			else objScroller.left(speed)
		}
	}
	function CeaseScroll(){
    		loop=false
    		if(timer) clearTimeout(timer)
	}
	var initialised;
	function InitialiseScrollableArea(){
    		objContainer=new ConstructObject('Container')
    		objScroller=new ConstructObject('Content','Container')
    		objScroller.MoveArea(0,0)
    		objContainer.css.visibility='visible'
    		initialised=true;
 	}