// JScript 文件

var validForm=true;
function check()
{
	var re=/\S/;
	var isFloat=/^\d+[.]?\d*$/;
	var regDay=/^\d+$/;
	var isUserName=/^[a-zA-Z]{1}([a-zA-Z0-9]|[_]){4,19}$/;
	
	if (!re.test(document.getElementById("Logon1_txtUserName").value))
	{
		alert("【系统提示】\n\n 请输入用户名 ");
		validForm= false;
		document.getElementById("Logon1_txtUserName").focus();
		return validForm;
	}
	
	if (!re.test(document.getElementById("Logon1_txtUserPassWord").value))
	{
		alert("【系统提示】\n\n 请输入用户名密码 ");
		validForm= false;
		document.getElementById("Logon1_txtUserPassWord").focus();
		return validForm;
	}
	if (!re.test(document.getElementById("Logon1_txtCheckCode").value))
	{
		alert("【系统提示】\n\n 请输入验证码 ");
		validForm= false;
		document.getElementById("Logon1_txtCheckCode").focus();
		return validForm;
	}
}