function CheckForm_ENG()

	{

		if(document.UserLogin.UserName.value=="")

		{

			alert("User name please");

			document.UserLogin.UserName.focus();

			return false;

		}

		if(document.UserLogin.Password.value == "")

		{

			alert("Password please");

			document.UserLogin.Password.focus();

			return false;

		}

	}





function CheckForm()

{

if(document.UserLogin.UserName.value=="")

 {

	alert("请输入用户吊！");

	document.UserLogin.UserName.focus();

	return false;

  }

if(document.UserLogin.Password.value == "")

  {

	alert("请输入密码！");

	document.UserLogin.Password.focus();

	return false;

   }

}



function trim(field){

while(''+field.value.charAt(0)==' ') 

field.value=field.value.substring(1,field.value.length);

}



function eventWindow(url)

{

  window.open(url,'event','resizable=no,scrollbars=no, toolbar=no,width=530,height=490');

}