// JScript File
function ValidateLoginInner()
{
    var rules=new Array();
    rules[0]='ctl00_Logincontrolinner1_txtUserName|required|Please enter User Name';
    rules[1]='validateUsername()|custom';
    rules[2]='ctl00_Logincontrolinner1_txtPassword|required|Please enter Password';
    rules[3]='ctl00_Logincontrolinner1_txtUserName|alphanumeric|Please enter valid User Name(Characters allowed A-Za-z0-9)';
    //rules[3]='Logincontrol1_txtPassword:Password|minlength|5';

    if(rules.length>0)
    {
        return performCheck('aspnetForm', rules, 'classic');
    }
}

function validateUsername()
{
    if(document.getElementById('ctl00_Logincontrolinner1_txtUserName').value == 'Username')
    return 'Please enter Username';
}