var ie=document.all;
var nn6=document.getElementById&&!document.all;
var isdrag=false;
var x,y,tx,ty;	
var dobj;

function movemouse(e)
{
  if(dobj != null)
	isdrag = true;
  if (isdrag)
  {
	dobj.style.left = eval("nn6 ? tx + e.clientX - x : tx + event.clientX - x")+"px";	
	dobj.style.top  = eval("nn6 ? ty + e.clientY - y : ty + event.clientY - y")+"px";	
	return false;
  }
}

function selectmouse(e)
{
  dobj       = nn6 ? e.target : event.srcElement;	  
  if (dobj.id=="titlebar")
  {	  
  	dobj=document.getElementById('popup');
	x = nn6 ? e.clientX : event.clientX;	  
	y = nn6 ? e.clientY : event.clientY;
	tx = parseInt(dobj.style.left+0,10);		
	ty = parseInt(dobj.style.top+0,10);			
	return false;
  }	  
  else dobj = null;
}

function endmouse(e)
{
	isdrag = false;
	dobj = null;
}


function showpopup(e)
{
	document.getElementById('popup').style.left=eval(document.body.clientWidth/4) + 'px';
	document.getElementById('popup').style.top='200px';
	document.getElementById('popup').style.visibility='visible';
	
}
	
document.onmousedown=selectmouse;	
document.onmouseup=endmouse;
document.onmousemove=movemouse;