function ChkEmptyValue(sLang){

	with(document.frmLoginDoctor){
		if (ChkEmpty_Str(useridTBX)==false|| ChkEmpty_Str(psdTBX)==false)
		{
			
				if (sLang == "C")
				{
						alert("登入名稱和密碼不能為空，請輸入登入名稱和密碼！");
				}
				else
				{
						alert("Both User ID and Password are not empty ,please input your UserID and Password!");
				}//end if 
			
				return false;  	 
		}
		else
		{
				return true ;
		}//end if 
	}

}