function checkUserName(Param)
{
  if (Param.value == "")
  {
		alert("請輸入會員帳號");
		return false;
  }
  if (Param.value.length < 3)
  {
		alert("請輸入至少3字元的會員帳號");
		return false;
  }
  if (window.RegExp)
  {
     var r1 = new RegExp("^[a-zA-Z]");
	 if (r1.test(Param.value) == false)
     {
	    alert("請輸入A-Z字元起始的會員帳號");
	  	return false;
	 }
	 var r2 = new RegExp("^[a-zA-Z0-9_]*$");
	 if (r2.test(Param.value) == false)
	 {
	    alert("您輸入的會員帳號不合規定!!\n請確認會員帳號不包含A-Z,0-9及_等其他字元.");
	  	return false;
	 }
  }
  return true;
}


function checkID()
{
  with (document.form1)
  {
    if (checkUserName(newuid) == false) return false;
    window.open("MemberCheckId.asp?newuid="+newuid.value, "檢查會員帳號", "menubar=no,scrollbars=no,width=240,height=120");
  } 
  return true;
}



function checkdelete(obj){
	var checkno=0;
	var id_list='';
  if (obj.length != null){
    for (var i=0; i<obj.length; i++){
    	if (obj[i].checked){
    		checkno++;
    		id_list+=obj[i].value+',';
    	}
    }
  }
  else{
  	if (obj.checked){
  		checkno++;
  		id_list+=obj.value
  	}
	}
	if (checkno==0){
		alert('請勾選欲刪除的資料！');
	}
	else{
		if (confirm('確定要刪除？')){
        document.form1.action="PhoneBookProc.asp?cmd=del";
        document.form1.submit();
		}
	}
}

function Check_Nums() {
   if ((event.keyCode < 48) || (event.keyCode > 57)) {
      return false;
   }
}

function LayerShowHide(SH)
{
	if (document.all.LayerPage) 
	{
		if (SH=='S')
		{
			document.all.LayerPage.style.display='';	
		}
		else
		{
			document.all.LayerPage.style.display='none';
		}
	}

}