function CheckFormHello()
	{
			if(document.UserLogin.UserName.value=="")
				{
					alert("Please input a user name!");
					document.UserLogin.UserName.focus();
					return false;
				}
			if(document.UserLogin.Password.value == "")
				{
					alert("Please input password!");
					document.UserLogin.Password.focus();
					return false;
				}
			if(document.UserLogin.VerifyCode.value == "")
				{
					alert("Please input the verification code");
					document.UserLogin.VerifyCode.focus();
					return false;
				}
	}
	
	//==================
	var Obj=''
	document.onmouseup=MUp
	document.onmousemove=MMove
	
	function MDown(Object){
	Obj=Object.id
	document.all(Obj).setCapture()
	pX=event.x-document.all(Obj).style.pixelLeft;
	pY=event.y-document.all(Obj).style.pixelTop;
	}
	
	function MMove(){
	if(Obj!=''){
	  document.all(Obj).style.left=event.x-pX;
	  document.all(Obj).style.top=event.y-pY;
	  }
	}
	
	function MUp(){
	if(Obj!=''){
	  document.all(Obj).releaseCapture();
	  Obj='';
	  }
	  }