function foo1() {
if (document.Offers.Name.value=="Name") {
document.Offers.Name.value="";
}
}
function foo2() {
if (document.Offers.Email.value=="Email Address") {
document.Offers.Email.value="";
}
}
function foo3() {
if (document.Offers.Mobile.value=="Mobile Number") {
document.Offers.Mobile.value="";
}
}

function foo1a() {
if (document.Offers.Name.value=="") {
document.Offers.Name.value="Name";
}
}
function foo2a() {
if (document.Offers.Email.value=="") {
document.Offers.Email.value="Email Address";
}
}
function foo3a() {
if (document.Offers.Mobile.value=="") {
document.Offers.Mobile.value="Mobile Number";
}
}