floatX=0;
floatY=0;
layerwidth=473;
layerheight=10;
align="left";
valign="top";
delayspeed=1;
		  
function screenObject() {
	this.scrollTop = function() {
		if(document.body.scrollTop) return document.body.scrollTop 
			if (window.pageYOffset) return window.pageYOffset;
		else return 0;};
	}		  

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

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

setScreen = new screenObject();