Add onClick="this.value=''" in to the <input> tag for the fields where visitors have to enter their email and username. Like this:
<input name='signupname' type='text' class="form" id='signupname'...
Type: Posts; User: GregW
Add onClick="this.value=''" in to the <input> tag for the fields where visitors have to enter their email and username. Like this:
<input name='signupname' type='text' class="form" id='signupname'...