var isIE, isNN, isN4, isHot, hotDog, topDog, whichDog, ddEnabled, nowY, nowX, offsety, offsetx;
isIE=document.all;
isNN=!document.all&&document.getElementById;
isN4=document.layers;
isHot=false;
function ddInit(e){
  topDog=isIE ? "BODY" : "HTML";
  whichDog=isIE ? document.all.theLayer : document.getElementById("theLayer");  
  hotDog=isIE ? event.srcElement : e.target;  
  while (hotDog.id!="titleBar"&&hotDog.tagName!=topDog){
    hotDog=isIE ? hotDog.parentElement : hotDog.parentNode;
  }  
  if (hotDog.id=="titleBar"){
    offsetx=isIE ? event.clientX : e.clientX;
    offsety=isIE ? event.clientY : e.clientY;
    nowX=parseInt(whichDog.style.left);
    nowY=parseInt(whichDog.style.top);
    ddEnabled=true;
    document.onmousemove=dd;
  }
}
function dd(e){
  if (!ddEnabled) return false;
  whichDog.style.left=isIE ? String(nowX+event.clientX-offsetx) + "px" : String(nowX+e.clientX-offsetx) + "px"; 
  whichDog.style.top=isIE ? String(nowY+event.clientY-offsety) + "px" : String(nowY+e.clientY-offsety) + "px";
  return false;  
}
function ddN4(whatDog){
  if (!isN4) return false;
  N4=eval(whatDog);
  N4.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
  N4.onmousedown=function(e){
    N4.captureEvents(Event.MOUSEMOVE);
    N4x=e.x;
    N4y=e.y;
  }
  N4.onmousemove=function(e){
    if (isHot){
      N4.moveBy(e.x-N4x,e.y-N4y);
      return false;
    }
    return false;
  }
  N4.onmouseup=function(){
    N4.releaseEvents(Event.MOUSEMOVE);
  }
  return false;
}
function openMe(elem){
 var obj = getElement(elem);
  if (isIE||isNN)
  {	
     obj.style.visibility="visible";
     obj.style.display="block";
  }
  else if (isN4)
  {
     obj.display="block";
     obj.visibility="show";
   }
}
function closeMe(elem){
 var obj = getElement(elem);
  if (isIE||isNN)
  {	
     obj.style.visibility="hidden";
     obj.style.display="none";
  }
  else if (isN4)
  {
     obj.display="none";
     obj.visibility="hide";
   }
}
function hideMe(){
  if (isIE||isNN) whichDog.style.visibility="hidden";
  else if (isN4) document.theLayer.visibility="hide";
}
function showMe(){
  if (isIE||isNN) whichDog.style.visibility="visible";
  else if (isN4) document.theLayer.visibility="show";
}
document.onmousedown=ddInit;
document.onmouseup=Function("ddEnabled=false");