function formHandler(){
var URL = document.form.site.options[document.form.site.selectedIndex].value;
window.location.href = URL;
}

document.write('<form name="form">');
document.write('<select name="site" size=1>');




document.write('<option value="memberlist.html">Members');
document.write('<option value="signform.html">Sign Up Form');
document.write('<option value="procanclub.html">BACK');



document.write('</select>  ');

document.write('<input type=button value="GO TO" onClick="javascript:formHandler()">');
document.write('</form>');