function roll(cls) {
	num = cls.substr(cls.length-1,cls.length);
	num = num * 1 ;

	for(i=1; i<11; i++) 
	{
	   if (i != num) 
	   {
		   strClass = 'nav' + i.toString();
		  	document.getElementById(strClass).className='menu UL LI A';
       }else{
		  	document.getElementById(cls).className='select';
	   }
	}
}

function scrollit(distance,velocity,render) {
	arrive = distance;
	velocity = 0;
	move();
}
var velocity = 0;
var position = 0;

function move(){
	if (self.innerHeight){
		position = self.pageXOffset;
	}
	else if (self.document.body){
		position = self.document.body.scrollLeft;
	}
	velocity = (arrive - position) / 13;
	position += velocity;
	self.scroll(position,0);
	if(Math.floor(velocity) != 0)setTimeout('move()', 1);
}

floatX=0;
floatY=0;
layerwidth=100;
layerheight=100;
halign="left";
valign="top";
delayspeed=3;
NS6=false;
IE4=(document.all);

if (!IE4) {NS6=(document.getElementById);}
NS4=(document.layers);

function adjust() {
	if ((NS4) || (NS6)) {
		if (lastX==-1 || delayspeed==0)
		{
			lastX=window.pageXOffset + floatX;
			lastY=window.pageYOffset + floatY;
		}
		else
		{
			var dx=Math.abs(window.pageXOffset+floatX-lastX);
			var dy=Math.abs(window.pageYOffset+floatY-lastY);
			var d=Math.sqrt(dx*dx+dy*dy);
			var c=Math.round(d/10);
			if (window.pageXOffset+floatX>lastX) {lastX=lastX+delayspeed+c;}
			if (window.pageXOffset+floatX<lastX) {lastX=lastX-delayspeed-c;}
		}
		if (NS4){
			document.layers['floatlayer'].pageX = lastX;
			document.layers['floatlayer'].pageY = lastY;
		}
		if (NS6){
			document.getElementById('floatlayer').style.left=lastX;
			document.getElementById('floatlayer').style.top=lastY;
		}
	}
	else if (IE4){
		if (lastX==-1 || delayspeed==0)
		{
			lastX=document.body.scrollLeft + floatX;
			lastY=document.body.scrollTop + floatY;
		}
		else
		{
			var dx=Math.abs(document.body.scrollLeft+floatX-lastX);
			var dy=Math.abs(document.body.scrollTop+floatY-lastY);
			var d=Math.sqrt(dx*dx+dy*dy);
			var c=Math.round(d/10);
			if (document.body.scrollLeft+floatX>lastX) {lastX=lastX+delayspeed+c;}
			if (document.body.scrollLeft+floatX<lastX) {lastX=lastX-delayspeed-c;}
		}
		document.all['floatlayer'].style.posLeft = lastX;
		document.all['floatlayer'].style.posTop = lastY;
	} 
	setTimeout('adjust()',50);
}

function define()
{
	if ((NS4) || (NS6)) 
	{ 
		if (halign=="left") {floatX=ifloatX};
		if (halign=="right") {floatX=window.innerWidth-ifloatX-layerwidth-20};
		if (halign=="center") {floatX=Math.round((window.innerWidth-20)/2)-Math.round(layerwidth/2)};
		if (valign=="top") {floatY=ifloatY};
		if (valign=="center") {floatY=Math.round((window.innerHeight-20)/2)-Math.round(layerheight/2)};
	}
	if (IE4) 
	{
		if (halign=="left") {floatX=ifloatX};
		if (halign=="right") {floatX=document.body.offsetWidth-ifloatX-layerwidth-20}
		if (halign=="center") {floatX=Math.round((document.body.offsetWidth-20)/2)-Math.round(layerwidth/2)}
		if (valign=="top") {floatY=ifloatY};
		if (valign=="center") {floatY=Math.round((document.body.offsetHeight-20)/2)-Math.round(layerheight/2)}
	}
}