jQuery Validation: 2 submit buttons, 2 different field validation sets

jQuery Validation: 2 submit buttons, 2 different field validation sets

Howdy folks,

I have 2 submit buttons "Save As Draft" & "Save".

In the form there are 4 fields.

<input type="text" class="{validate:{required:true}}" name="name1" />
<input type="text" class="{validate:{required:true}}" name="name2" />
<input type="text" class="{validate:{required:true}}" name="name3" />
<input type="text" class="{validate:{required:true}}" name="name4" />

Now when "Save" is clicked, all the fields must be validated (which does happen). However, for "Save As Draft", I must validate only the first two fields i.e the last two fields are optional. But as you well may have understood by now, both buttons invoke the same validation.

Kindly tell how my code must look like in order to validate differently.

Thank you,
Regards,
Sabier