Passing value from form to form

Hi.. Please help me

First in my index page there is a form like this:
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Register

Fields with * are required.

First Name *
[textbox here]

Password *
[textbox here]

Email *
[textbox here]

Gender * oMale oFemale

[Register button]
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if register button is clicked the inputs should be validated and if all the inputs are valid this will proceed to the next form passing all of its input value to this from

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Create Useraccounts
Fields with * are required.

First Name *
[textbox here] ---->this should contain the value from previous form

Last Name *
[textbox here]

Password *
[textbox here] ---->this should contain the value from previous form

Password Repeat
[textbox here]

Email *
[textbox here] ---->this should contain the value from previous form

Gender * Male Female ---->this should contain the value from previous form

Seeking a * Male Female

Date of Birth *
[textbox here]

Country *
[dropdownbox here]

State/Province *
[dropdownbox here]

City *
[dropdownbox here]

[Continue Button]
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