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 + "px";
   document.getElementById('floatlayer').style.top=lastY + "px";
  }
 }
 else if (IE4){
  var el = (document.documentElement) ? document.documentElement : document.body;
  if (lastX==-1 || delayspeed==0)
  {
   lastX=el.scrollLeft + floatX;
   lastY=el.scrollTop + floatY;
  }
  else
  {
   var dx=Math.abs(el.scrollLeft+floatX-lastX);
   var dy=Math.abs(el.scrollTop+floatY-lastY);
   var d=Math.sqrt(dx*dx+dy*dy);
   var c=Math.round(d/10);
   if (el.scrollLeft+floatX>lastX) {lastX=lastX+delayspeed+c;}
   if (el.scrollLeft+floatX<lastX) {lastX=lastX-delayspeed-c;}
   if (el.scrollTop+floatY>lastY) {lastY=lastY+delayspeed+c;}
   if (el.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) 
{
var el = (document.documentElement) ? document.documentElement : document.body;
if (halign=="left") {floatX=ifloatX};
if (halign=="right") {floatX=el.offsetWidth-ifloatX-layerwidth-20};
if (halign=="center") {floatX=Math.round((el.offsetWidth-20)/2)-Math.round(layerwidth/2)};
if (valign=="top") {floatY=ifloatY};
if (valign=="bottom") {floatY=el.offsetHeight-ifloatY-layerheight};
if (valign=="center") {floatY=Math.round((el.offsetHeight-20)/2)-Math.round(layerheight/2)};
}
}