function validdata() {
    if (emptyField(document.getElementById("txtusername"))) {
        alert('Please enter Email Id.');
        document.getElementById("txtusername").focus();
        document.getElementById("txtusername").select();
        return false;
    }
    if (!validEmailId(document.getElementById("txtusername").value)) {
        alert('Please enter valid Email Id.');
        document.getElementById("txtusername").focus();
        document.getElementById("txtusername").select();
        return false;
    }
    if (emptyField(document.getElementById("txtpassword"))) {
        alert('Please enter Password.');
        document.getElementById("txtpassword").focus();
        document.getElementById("txtpassword").select();
        return false;
    }
    return true;
}

function validtext_new() {
    if (emptyField(document.getElementById("txtcityname"))) {
        alert('Please enter City Name.');
        document.getElementById("txtcityname").focus();
        document.getElementById("txtcityname").select();
        return false;
    }
    if (document.getElementById("txtcityname").value == "Search By Area Name") {
        alert('Please enter City Name.');
        document.getElementById("txtcityname").value = "";
        document.getElementById("txtcityname").focus();
        document.getElementById("txtcityname").select();
        return false;
    }

}

function cleartext2() 
{
    if (document.getElementById("txtcityname").value == "Search By Area Name") 
    {
        document.getElementById("txtcityname").value = "";
    }
}