function checkform ( form )
{
if (forsale.name.value == "") {
alert( "Please enter your name." );
forsale.name.focus();
return false ;
}
if (forsale.email.value == "") {
alert( "Please enter your email address." );
forsale.email.focus();
return false ;
}
if (forsale.phone.value == "") {
alert( "Please enter your phone number." );
forsale.phone.focus();
return false ;
}
if (forsale.stock.value == "") {
alert( "Please enter a stock number." );
forsale.stock.focus();
return false ;
}
{
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(forsale.email.value)){
return (true)
}
alert( "Invalid email address, please re-enter." )
forsale.email.focus();
return false ;
}
return true ;
}