function CheckLoginInput()
{var oUserName=document.getElementById("userName");var oPassword=document.getElementById("inputPassword");if(oUserName!=null)
{var name=oUserName.value;if(name=='OK号/EMAIL'||name.length<1||name==null)
{alert("请输入您的登陆[用户名称]！");oUserName.focus();return false;}}
if(oPassword!=null)
{var pwd=oPassword.value;if(pwd.length<1||pwd==null)
{alert("请输入您的登陆[用户密码]！");oPassword.focus();return false;}}
return true;}
function KeyDown()
{if(event.keyCode==13)
{CheckLoginInput();}}
function TextAreaCheckLength(textareaId,name,maxLength)
{var oTextArea=document.getElementById(textareaId)
var curVal=Trim(oTextArea.value);if(curVal.length>maxLength)
{alert("“"+name+"”中的长度超过了最大长度"+maxLength.toString()+"！");oTextArea.focus();return false;}
return true;}
function LTrim(str)
{return str.replace(/^\s*/,"");}
function RTrim(str)
{return str.replace(/\s*$/,"");}
function Trim(str)
{return RTrim(LTrim(str));}
function IsEmpty(str)
{var val=Trim(str);return(val.length==0);}
function IsMobile(str)
{var temp_str=Trim(str);var pattern=/1\d{10}/;return pattern.test(temp_str);}
function IsNumeric(str)
{var temp_str=Trim(str);var pattern=/^d[0-9]/;pattern.test(temp_str);}