	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+"px"; 
	    this.css.top=this.y+"px";
	} 
	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('scroll_container') 
	    objScroller=new ConstructObject('scroll_content','scroll_container') 
	    objScroller.MoveArea(0,0) 
	    objContainer.css.visibility='visible' 
	    initialised=true; 
	} 
	
	function displayStatusMsg(msgStr) { 
	  status=msgStr;
	  document.returnValue = true;
	}
	
	function preloadImages() { 
	  var d=document; if(d.images){ if(!d.p) d.p=new Array();
	    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
	    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
	}
	
	
	function findObj(n, d) { 
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document); return x;
	}
