help with code problem

[darkdrops]

hi need help with a code problem
i whant to change button to an image
but when i click on it, it not take me to the page its supose to.
anyone knows the problem?

this is the code that i working with!

td><input type=\"image\" src=\"images/paypal.png\" onclick=\"buyupgrade($membership[id],document.form.upgrade$membership[id].value)\" value=\"Buy Now!\"></td>


this is the working orignal code

<input type=\"button\" onclick=\"buyupgrade($membership[id],document.form.upgrade$membership[id].value)\" value=\"Buy Now!\">

[Mahngiel]

$(document).on('click', 'stuff to prevent', function(e){

  e.preventDefault();

}

http://api.jquery.com/event.preventDefault/

[darkdrops]

and how shoud i insert that code in mine?????

[Mahngiel]

and how shoud i insert that code in mine?????

give it to a carrier pigeon

[darkdrops]

_{mm i think i wait for someone that can help me.}

[darkdrops]

instead of input type

<img src=\"images/paypal.png\"

thanks