I use 2 php files:
1. REG_FORM.php
->It has the form.
2. Insert.php
-> I use that file to connect the form to MySQL.
-----------
1st file:
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"
<html>
<body>
<!-- THE FORM -->
<form method="post" action="insert.php" OnSubmit="validate(this);">
<p style="text-decoration:none;
position: absolute; left: 320px;
top: 287px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Username: <input style="position: absolute;
width: 180px;" name="Username" type="text"/></p>
<p style="text-decoration:none;
position: absolute; left: 251px;
top: 312px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Create a password: <input style="position: absolute;
width: 180px;" name="Password" type="password"/></p>
<p style="text-decoration:none;
position: absolute; left: 262px;
top: 337px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Retype password: <input style="position: absolute;
width: 180px;" name="C_Password" type="password"/></p>
<p style="text-decoration:none;
position: absolute; left: 283px;
top: 362px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
E-mail address: <input style="position: absolute;
width: 180px;" name="Email" type="text"/></p>
<p style="text-decoration:none;
position: absolute; left: 217px;
top: 387px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Confirm e-mail address: <input style="position: absolute;
width: 180px;" name="C_Email" type="text"/></p>
<p style="text-decoration:none;
position: absolute; left: 262px;
top: 412px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Security question: <select name="S_Question"
style="position: absolute; width: 186px;">
<option value="" selected="selected">Select One</option>
<option value="Mother's birthplace">Mother's birthplace</option>
<option value="Best childhood friend">Best childhood friend</option>
<option value="Name of first pet">Name of first pet</option>
<option value="Favourite teacher">Favourite teacher</option>
<option value="Grandfather's occupation">Grandfather's occupation</option>
<option value="Other">Other</option>
</select>
<p style="text-decoration:none;
position: absolute; left: 286px;
top: 437px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Secret answer: <input style="position: absolute;
width: 180px;" name="S_Answer" type="text"/></p>
<p style="text-decoration:none;
position: absolute; left: 323px;
top: 522px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Nickname: <input style="position: absolute;
width: 180px;"name="Nickname" type="text"/></p>
<p style="text-decoration:none;
position: absolute; left: 316px;
top: 547px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
First name: <input style="position: absolute;
width: 180px;" name="F_Name" type="text"/></p>
<p style="text-decoration:none;
position: absolute; left: 318px;
top: 572px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Last name: <input style="position: absolute;
width: 180px;" name="L_Name" type="text"/></p>
<p style="text-decoration:none;
position: absolute; left: 274px;
top: 597px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Country/region: <select name="Country" style="position: absolute;
width: 186px;">
<option value="" selected="selected">Select Country</option>
<option value="Afghanistan">Afghanistan</option>
<option value="Albania">Albania</option>
<option value="Algeria">Algeria</option>
<option value="American Samoa">American Samoa</option>
<option value="Andorra">Andorra</option>
<option value="Angola">Angola</option>
<option value="Anguilla">Anguilla</option>
<option value="Antarctica">Antarctica</option>
<option value="Antigua and Barbuda">Antigua and Barbuda</option>
<option value="Argentina">Argentina</option>
<option value="Armenia">Armenia</option>
<option value="Aruba">Aruba</option>
<option value="Australia">Australia</option>
<option value="Austria">Austria</option>
<option value="Azerbaijan">Azerbaijan</option>
<option value="Bahamas">Bahamas</option>
<option value="Bahrain">Bahrain</option>
<option value="Bangladesh">Bangladesh</option>
<option value="Barbados">Barbados</option>
<option value="Belarus">Belarus</option>
<option value="Belgium">Belgium</option>
<option value="Belize">Belize</option>
<option value="Benin">Benin</option>
<option value="Bermuda">Bermuda</option>
<option value="Bhutan">Bhutan</option>
<option value="Bolivia">Bolivia</option>
<option value="Bosnia and Herzegovina">Bosnia and Herzegovina</option>
<option value="Botswana">Botswana</option>
<option value="Brazil">Brazil</option>
<option value="British Virgin Islands">British Virgin Islands</option>
<option value="Brunei Darussalam">Brunei Darussalam</option>
<option value="Bulgaria">Bulgaria</option>
<option value="Burkina Faso">Burkina Faso</option>
<option value="Burundi">Burundi</option>
<option value="Cambodia">Cambodia</option>
<option value="Cameroon">Cameroon</option>
<option value="Canada">Canada</option>
<option value="Cape Verde Islands">Cape Verde Islands</option>
<option value="Cayman Islands">Cayman Islands</option>
<option value="Central African Republic">Central African Republic</option>
<option value="Chad">Chad</option>
<option value="Chile">Chile</option>
<option value="China">China PR</option>
<option value="Chinese Taipei">Chinese Taipei</option>
<option value="Colombia">Colombia</option>
<option value="Comoros">Comoros</option>
<option value="Congo">Congo</option>
<option value="Congo DR">Congo DR</option>
<option value="Cook Islands">Cook Islands</option>
<option value="Costa Rica">Costa Rica</option>
<option value="Cote D'Ivoire">Cote D'Ivoire</option>
<option value="Croatia">Croatia</option>
<option value="Cuba">Cuba</option>
<option value="Cyprus">Cyprus</option>
<option value="Czech Republic">Czech Republic</option>
<option value="Denmark">Denmark</option>
<option value="Djibouti">Djibouti</option>
<option value="Dominica">Dominica</option>
<option value="Dominican Republic">Dominican Republic</option>
<option value="Ecuador">Ecuador</option>
<option value="Egypt">Egypt</option>
<option value="El Salvador">El Salvador</option>
<option value="England">England</option>
<option value="Equatorial Guinea">Equatorial Guinea</option>
<option value="Eritrea">Eritrea</option>
<option value="Estonia">Estonia</option>
<option value="Ethiopia">Ethiopia</option>">
<option value="Faroe Islands">Faroe Islands</option>
<option value="Fiji">Fiji</option>
<option value="Finland">Finland</option>
<option value="France">France</option>
<option value="FYR Macedonia">FYR Macedonia</option>
<option value="Gabon">Gabon</option>
<option value="Gambia">Gambia</option>
<option value="Georgia">Georgia</option>
<option value="Germany">Germany</option>
<option value="Ghana">Ghana</option>
<option value="Greece">Greece</option>
<option value="Grenada">Grenada</option>
<option value="Guam">Guam</option>
<option value="Guatemala">Guatemala</option>
<option value="Guinea">Guinea</option>
<option value="Guinea-bissau">Guinea-bissau</option>
<option value="Guyana">Guyana</option>
<option value="Haiti">Haiti</option>
<option value="Honduras">Honduras</option>
<option value="Hong Kong">Hong Kong</option>
<option value="Hungary">Hungary</option>
<option value="Iceland">Iceland</option>
<option value="India">India</option>
<option value="Indonesia">Indonesia</option>
<option value="Iran">Iran</option>
<option value="Iraq">Iraq</option>
<option value="Ireland Republic">Ireland Republic</option>
<option value="Israel">Israel</option>
<option value="Italy">Italy</option>
<option value="Jamaica">Jamaica</option>
<option value="Japan">Japan</option>
<option value="Jordan">Jordan</option>
<option value="Kazakhstan">Kazakhstan</option>
<option value="Kenya">Kenya</option>
<option value="Kiribati">Kiribati</option> ---
<option value="Korea DPR">Korea DPR</option>
<option value="Korea Republic">Korea Republic</option>
<option value="Kuwait">Kuwait</option>
<option value="Kyrgyzstan">Kyrgyzstan</option>
<option value="Laos">Laos</option>
<option value="Latvia">Latvia</option>
<option value="Lebanon">Lebanon</option>
<option value="Lesotho">Lesotho</option>
<option value="Liberia">Liberia</option>
<option value="Libya">Libya</option>
<option value="Liechtenstein">Liechtenstein</option>
<option value="Lithuania">Lithuania</option>
<option value="Luxembourg">Luxembourg</option>
<option value="Macau">Macau</option>
<option value="Madagascar">Madagascar</option>
<option value="Malawi">Malawi</option>
<option value="Malaysia">Malaysia</option>
<option value="Maldives">Maldives</option>
<option value="Mali">Mali</option>
<option value="Malta">Malta</option>
<option value="Marshall Islands">Marshall Islands</option>
<option value="Mauritania">Mauritania</option>
<option value="Mauritius">Mauritius</option>
<option value="Mexico">Mexico</option>
<option value="Micronesia">Micronesia</option>
<option value="Moldova">Moldova</option>
<option value="Mongolia">Mongolia</option>
<option value="Montenegro">Montenegro</option>
<option value="Montserrat">Montserrat</option>
<option value="Morocco">Morocco</option>
<option value="Mozambique">Mozambique</option>
<option value="Myanmar">Myanmar</option>
<option value="Namibia">Namibia</option>
<option value="Nauru">Nauru</option>
<option value="Nepal">Nepal</option>
<option value="Netherlands">Netherlands</option>
<option value="Netherlands Antilles">Netherlands Antilles</option>
<option value="New Caledonia">New Caledonia</option>
<option value="New Zealand">New Zealand</option>
<option value="Nicaragua">Nicaragua</option>
<option value="Niger">Niger</option>
<option value="Nigeria">Nigeria</option>
<option value="Northern Mariana Islands">Northern Mariana Islands</option>
<option value="Northern Ireland">Northern Ireland</option>
<option value="Norway">Norway</option>
<option value="Oman">Oman</option>
<option value="Pakistan">Pakistan</option>
<option value="Oman">Palestine</option>
<option value="Palau">Palau</option>
<option value="Panama">Panama</option>
<option value="Papua New Guinea">Papua New Guinea</option>
<option value="Paraguay">Paraguay</option>
<option value="Peru">Peru</option>
<option value="Philippines">Philippines</option>
<option value="Poland">Poland</option>
<option value="Portugal">Portugal</option>
<option value="Puerto Rico">Puerto Rico</option>
<option value="Qatar">Qatar</option>
<option value="Romania">Romania</option>
<option value="Russia">Russia</option>
<option value="Rwanda">Rwanda</option>
<option value="Samoa">Samoa</option>
<option value="San Marino">San Marino</option>
<option value="Sao Tome e Principe">Sao Tome e Principe</option>
<option value="Saudi Arabia">Saudi Arabia</option>
<option value="Scotland">Scotland</option>
<option value="Senegal">Senegal</option>
<option value="Serbia">Serbia</option>
<option value="Seychelles">Seychelles</option>
<option value="Sierra Leone">Sierra Leone</option>
<option value="Singapore">Singapore</option>
<option value="Slovakia">Slovakia</option>
<option value="Slovenia">Slovenia</option>
<option value="Solomon Islands">Solomon Islands</option>
<option value="Somalia">Somalia</option>
<option value="South Africa">South Africa</option>
<option value="Spain">Spain</option>
<option value="Sri Lanka">Sri Lanka</option>
<option value="Sri Lanka">St. Kitts and Nevis</option>
<option value="Sri Lanka">St. Lucia</option>
<option value="Sri Lanka">St. Vincent/Grenadines</option>
<option value="Sudan">Sudan</option>
<option value="Suriname">Suriname</option>
<option value="Swaziland">Swaziland</option>
<option value="Sweden">Sweden</option>
<option value="Switzerland">Switzerland</option>
<option value="Syria">Syria</option>
<option value="Tahiti">Tahiti</option>
<option value="Tajikistan">Tajikistan</option>
<option value="Tanzania">Tanzania</option>
<option value="Thailand">Thailand</option>
<option value="Timor-leste">Timor-leste</option>
<option value="Togo">Togo</option>
<option value="Tonga">Tonga</option>
<option value="Trinidad and Tobago">Trinidad and Tobago</option>
<option value="Tunisia">Tunisia</option>
<option value="Turkey">Turkey</option>
<option value="Turkmenistan">Turkmenistan</option>
<option value="Turks and Caicos Islands">Turks and Caicos Islands</option>
<option value="Uganda">Uganda</option>
<option value="Ukraine">Ukraine</option>
<option value="United Arab Emirates">United Arab Emirates</option>
<option value="Uruguay">Uruguay</option>
<option value="US Virgin Islands">US Virgin Islands</option>
<option value="USA">USA</option>
<option value="Uzbekistan">Uzbekistan</option>
<option value="Vanuatu">Vanuatu</option>
<option value="Venezuela">Venezuela</option>
<option value="Vietnam">Vietnam</option>
<option value="Wales">Wales</option>
<option value="Yemen">Yemen</option>
<option value="Zambia">Zambia</option>
<option value="Zimbabwe">Zimbabwe</option>
</select>
<p style="text-decoration:none;
position: absolute; left: 367px;
top: 622px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
City: <input style="position: absolute;
width: 180px;" name="City" type="text"/></p>
<p style="text-decoration:none;
position: absolute; left: 341px;
top: 647px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Gender: <input type="radio" name="Gender"
value="Male">Male</input>
<input type="radio" name="Gender"
value="Female">Female</input></p>
<p style="text-decoration:none;
position: absolute; left: 320px;
top: 672px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Birth date: <select name="DoB_Day">
<option> - Day - </option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
<option value="15">15</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="18">18</option>
<option value="19">19</option>
<option value="20">20</option>
<option value="21">21</option>
<option value="22">22</option>
<option value="23">23</option>
<option value="24">24</option>
<option value="25">25</option>
<option value="26">26</option>
<option value="27">27</option>
<option value="28">28</option>
<option value="29">29</option>
<option value="30">30</option>
<option value="31">31</option>
</select>
<select name="DoB_Month">
<option> - Month - </option>
<option value="January">January</option>
<option value="Febuary">Febuary</option>
<option value="March">March</option>
<option value="April">April</option>
<option value="May">May</option>
<option value="June">June</option>
<option value="July">July</option>
<option value="August">August</option>
<option value="September">September</option>
<option value="October">October</option>
<option value="November">November</option>
<option value="December">December</option>
</select>
<select name="DoB_Year">
<option> - Year - </option>
<option value="2008">2008</option>
<option value="2007">2007</option>
<option value="2006">2006</option>
<option value="2005">2005</option>
<option value="2004">2004</option>
<option value="2003">2003</option>
<option value="2002">2002</option>
<option value="2001">2001</option>
<option value="2000">2000</option>
<option value="1999">1999</option>
<option value="1998">1998</option>
<option value="1997">1997</option>
<option value="1996">1996</option>
<option value="1995">1995</option>
<option value="1994">1994</option>
<option value="1993">1993</option>
<option value="1992">1992</option>
<option value="1991">1991</option>
<option value="1990">1990</option>
<option value="1989">1989</option>
<option value="1988">1988</option>
<option value="1987">1987</option>
<option value="1986">1986</option>
<option value="1985">1985</option>
<option value="1984">1984</option>
<option value="1983">1983</option>
<option value="1982">1982</option>
<option value="1981">1981</option>
<option value="1980">1980</option>
<option value="1979">1979</option>
<option value="1978">1978</option>
<option value="1977">1977</option>
<option value="1976">1976</option>
<option value="1975">1975</option>
<option value="1974">1974</option>
<option value="1973">1973</option>
<option value="1972">1972</option>
<option value="1971">1971</option>
<option value="1970">1970</option>
<option value="1969">1969</option>
<option value="1968">1968</option>
<option value="1967">1967</option>
<option value="1966">1966</option>
<option value="1965">1965</option>
<option value="1964">1964</option>
<option value="1963">1963</option>
<option value="1962">1962</option>
<option value="1961">1961</option>
<option value="1960">1960</option>
<option value="1959">1959</option>
<option value="1958">1958</option>
<option value="1957">1957</option>
<option value="1956">1956</option>
<option value="1955">1955</option>
<option value="1954">1954</option>
<option value="1953">1953</option>
<option value="1952">1952</option>
<option value="1951">1951</option>
<option value="1950">1950</option>
<option value="1949">1949</option>
<option value="1948">1948</option>
<option value="1947">1947</option>
<option value="1946">1946</option>
<option value="1945">1945</option>
<option value="1944">1944</option>
<option value="1943">1943</option>
<option value="1942">1942</option>
<option value="1941">1941</option>
<option value="1940">1940</option>
<option value="1939">1939</option>
<option value="1938">1938</option>
<option value="1937">1937</option>
<option value="1936">1936</option>
<option value="1935">1935</option>
<option value="1934">1934</option>
<option value="1933">1933</option>
<option value="1932">1932</option>
<option value="1931">1931</option>
<option value="1930">1930</option>
<option value="1929">1929</option>
<option value="1928">1928</option>
<option value="1927">1927</option>
<option value="1926">1926</option>
<option value="1925">1925</option>
<option value="1924">1924</option>
<option value="1923">1923</option>
<option value="1922">1922</option>
<option value="1921">1921</option>
<option value="1920">1920</option>
<option value="1919">1919</option>
<option value="1918">1918</option>
<option value="1917">1917</option>
<option value="1916">1916</option>
<option value="1915">1915</option>
<option value="1914">1914</option>
<option value="1913">1913</option>
<option value="1912">1912</option>
<option value="1911">1911</option>
<option value="1910">1910</option>
<option value="1909">1909</option>
<option value="1908">1908</option>
<option value="1907">1907</option>
<option value="1906">1906</option>
<option value="1905">1905</option>
<option value="1904">1904</option>
<option value="1903">1903</option>
<option value="1902">1902</option>
<option value="1901">1901</option>
<option value="1900">1900</option>
</select></p>
<p style="text-decoration:none;
position: absolute; left: 366px;
top: 757px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
ICQ: <input style="position: absolute;
width: 180px;" name="ICQ" type="text"/></p>
<p style="text-decoration:none;
position: absolute; left: 363px;
top: 782px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
MSN: <input style="position: absolute;
width: 180px;" name="MSN" type="text"/></p>
<p style="text-decoration:none;
position: absolute; left: 259px;
top: 807px; font-size: 0.9em;
font-weight: bold; color: #003300;
font-family: verdana">
Yahoo messenger: <input style="position: absolute;
width: 180px;" name="YAHOO" type="text"/></p>
<p style="text-decoration:none;
position: absolute; left: 340px;
top: 950px;">
<input type="submit" name="action"
value="Create Account" />
</p>
</form>
</body>
</html>