floatX=16;

floatY=190;

layerwidth=165;

layerheight=100;

halign="left";

valign="top";

delayspeed=3;



// This script is copyright (c) Henrik Petersen, NetKontoret

// Feel free to use this script on your own pages as long as you do not change it.

// It is illegal to distribute the script as part of a tutorial / script archive.

// Updated version available at: http://www.echoecho.com/toolfloatinglayer.htm

// This comment and the 4 lines above may not be removed from the code.



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 (window.pageYOffset+floatY>lastY) {lastY=lastY+delayspeed+c;}

if (window.pageYOffset+floatY<lastY) {lastY=lastY-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;}

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) || (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=="bottom") {floatY=window.innerHeight-ifloatY-layerheight};

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=="bottom") {floatY=document.body.offsetHeight-ifloatY-layerheight}

if (valign=="center") {floatY=Math.round((document.body.offsetHeight-20)/2)-Math.round(layerheight/2)}

}

}