function checkname() {
    if (document.form2.txtname.value == "Enter your Name") {
        document.form2.txtname.value = "";
    }
    if (emptyField(document.form2.txtphone)) {
        document.form2.txtphone.value = "Enter your Phone #";
    }
    if (emptyField(document.form2.txtemail)) {
        document.form2.txtemail.value = "Enter your Email ID";
    }
    return false;
}

function checkphone() {

    if (document.form2.txtphone.value == "Enter your Phone #") {
        document.form2.txtphone.value = "";
    }
    if (emptyField(document.form2.txtname)) {
        document.form2.txtname.value = "Enter your Name";
    }
    if (emptyField(document.form2.txtemail)) {
        document.form2.txtemail.value = "Enter your Email ID";
    }
    return false;
}
function checkemail() {

    if (document.form2.txtemail.value == "Enter your Email ID") {
        document.form2.txtemail.value = "";
    }
    if (emptyField(document.form2.txtphone)) {
        document.form2.txtphone.value = "Enter your Phone #";
    }
    if (emptyField(document.form2.txtname)) {
        document.form2.txtname.value = "Enter your Name";
    }
    return false;
}
function checkall() {
    if (emptyField(document.form2.txtname)) {
        document.form2.txtname.value = "Enter your Name";
    }
    if (emptyField(document.form2.txtphone)) {
        document.form2.txtphone.value = "Enter your Phone #";
    }
    if (emptyField(document.form2.txtemail)) {
        document.form2.txtemail.value = "Enter your Email ID";
    }
    return false;
}
function checkvalid() {
    if (document.form2.txtname.value == "Enter your Name") {
        document.form2.txtname.value = "";
        alert("Please enter name");
        document.form2.txtname.focus();
        return false;
    }
    if (emptyField(document.form2.txtname)) {
        document.form2.txtname.value = "";
        alert("Please enter name");
        document.form2.txtname.focus();
        return false;
    }
    if (document.form2.txtphone.value == "Enter your Phone #") {
        document.form2.txtphone.value = "";
        alert("Please enter phone number.");
        document.form2.txtphone.focus();
        return false;
    }
    if (emptyField(document.form2.txtphone)) {
        document.form2.txtphone.value = "";
        alert("Please enter phone number.");
        document.form2.txtphone.focus();
        return false;
    }
    if (document.form2.txtemail.value == "Enter your Email ID") {
        document.form2.txtemail.value = "";
        alert("Please enter email.");
        document.form2.txtemail.focus();
        return false;
    }
    if (emptyField(document.form2.txtemail)) {
        document.form2.txtemail.value = "";
        alert("Please enter email.");
        document.form2.txtemail.focus();
        return false;
    }
    if (!validEmailId(document.form2.txtemail.value)) {
        document.form2.txtemail.value = "";
        alert("Please enter valid email id.");
        document.form2.txtemail.focus();
        return false;
    }
}