nn=(document.all)?0:1;
var obj;
var over=false;
var show=false;
function panelShow() {
 if (nn) {
  w=innerWidth/2-250;
  h=innerHeight/2+window.scrollY-60;
 } else {
  w=document.body.clientWidth/2-250;
  h=document.body.clientHeight/2+document.body.scrollTop-60;
 }
 obj=document.getElementById("panel").style;
 if (show) {
  obj.visibility="hidden";
  show=false; 
 } else {
  obj.visibility="visible";
  show=true; 
 }
 if (nn) {
  obj.left=w;
  obj.top=h;
 } else {
//  alert(obj.pixelLeft);
  obj.left=w;
  obj.top=h;
//  obj.pixelLeft=w;
//  obj.pixelTop=h;
 }
 obj=null;
}
function mouseDown(e) {
 if (over){
  obj=document.getElementById("panel");
  if (nn) {
   x=e.layerX;
   y=e.layerY;
   return false;
  } else {
   obj=obj.style;
   x=event.offsetX;
   y=event.offsetY;
  }
 }
}
function mouseMove(e) {
 if (obj) {
  if (nn) {
   obj.style.top=e.pageY-y;
   obj.style.left=e.pageX-x;
  } else {
   obj.pixelLeft=event.clientX-x+document.body.scrollLeft;
   obj.pixelTop=event.clientY-y+document.body.scrollTop;
   return false;
  }
 }
}
function mouseUP() {
 obj=null;
}
if (nn) {
document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE | Event.MOUSEUP);
}
document.onmousedown=mouseDown;
document.onmousemove=mouseMove;
document.onmouseup=mouseUP;