function MM_reloadPage(init) { 
	if (init==true) with (navigator) {
		if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
			document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage;
		}
	}
	else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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=10;
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('divContainer');
    objScroller=new ConstructObject('divContent','divContainer');
    objScroller.MoveArea(0,0);
    objContainer.css.visibility='visible';
    initialised=true;
}