InfoPath Dev

Hi, i have mention all the validation on form submit field. in this field "RULE TYPE===> ACTION" is only enable. then how to give a screen tip for error? Eg: rule type--> action. Condition---> txtFirstName is blank. Run these action--> ??? . help me!! thanks in Advance!!

if i give other validation Eg: pattern for email , its also shows an red * .. i have tried to give all the validation on form submit. but its not showing an particular error. simply it shows an form error dialog box. i am new to infopath form. explain me in detail pls!! thanks in advance!!

hi , am new to infopath form. now am creating a form using tool without using a code. i gave some mandatory field for infopath form. so as default it shows a red star in textbox field. is that possible to remove that?