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
	}
	bw=new checkBrowser()
	var speed=50
	var loop, timer
	function makeObj(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=goUp;this.down=goDown;
		this.moveIt=moveIt; this.x; this.y;
	    this.obj = obj + "Object"
	    eval(this.obj + "=this")
	    return this
	}
	function moveIt(x,y){
		this.x=x;this.y=y
		this.css.left=this.x
		this.css.top=this.y
	}
	function goDown(move){
		if(this.y>-this.scrollHeight+oCont.clipHeight){
			this.moveIt(0,this.y-move)
				if(loop) setTimeout(this.obj+".down("+move+")",speed)
		}
	}
	function goUp(move){
		if(this.y<0){
			this.moveIt(0,this.y-move)
			if(loop) setTimeout(this.obj+".up("+move+")",speed)
		}
	}
	function scroll(speed){
		if(loaded){
			loop=true;
			if(speed>0) oScroll.down(speed)
			else oScroll.up(speed)
		}
	}
	function noScroll(){
		loop=false
		if(timer) clearTimeout(timer)
	}
	var loaded;
	function scrollInit(page){
		
		oCont=new makeObj('div' + page)
		oScroll=new makeObj('div' +page + 'Text','div' + page)
		oScroll.moveIt(0,0)
		oCont.css.visibility='visible'
		loaded=true;
	}