/*
Copyright 2001～2002 WWW.ZWCITY.COM Limited. All rights reserved.
Write by	2002-1-1
Edit  by	XiaoZeLin
Emailto:	XiaoZeLin@163.net
HomePage:	http://www.zwcity.com
Address:	Shantou Guangdong China
*/

function Text(){
  var berr=false;
  if (!(event.keyCode==45 || event.keyCode==95 || (event.keyCode>=48 && event.keyCode<=57) || (event.keyCode>=65 && event.keyCode<=90) || (event.keyCode>=97 && event.keyCode<=122))) berr=true;
  return !berr;
}

function Pass(){
  var berr=false;
  if (!((event.keyCode>=35 && event.keyCode<=37) || event.keyCode==40 || event.keyCode==42 || (event.keyCode>=44 && event.keyCode<=60) || event.keyCode==62 || (event.keyCode>=64 && event.keyCode<=95) || (event.keyCode>=97 && event.keyCode<=123) || event.keyCode==125 || event.keyCode==126)) berr=true;
  return !berr;
}

function Num(){
  var berr=false;
  if (!(event.keyCode>=48 && event.keyCode<=57)) berr=true;
  return !berr;
}

function TreeBar(){
  if (Point.innerText==3){
    Point.innerText=4
    document.all("frmTitle").style.display="none"
  } else {
    Point.innerText=3
    document.all("frmTitle").style.display=""
  }
}

function openwin(theU,theN,W,H,X,Y){
  if (theU==null) theU="about:blank";
  if (theN==null) var Win = window.open(theU,'_top');
  else {
    if (X==null) X=Math.ceil( (window.screen.width-W) / 2 )
    if (Y==null) Y=Math.ceil( (window.screen.height-H) / 2 )
    var Win = window.open(theU,theN,'toolbar=0,location=0,directories=0,status=0,menubar=0,width='+W+',height='+H);
    Win.resizeTo( Math.ceil( W ) , Math.ceil( H ) )
    Win.moveTo  ( Math.ceil( X ) , Math.ceil( Y ) )
  }
  Win.focus();
}