function register()
{var error='';if($F('email')===''||!isValidEmail($F('email')))
error='Please enter a valid e-mail address.';else if($F('username')==='')
error='Please enter a user name.';else if($F('username').length<4)
error='Your username must be at least 4 characters long.';else if($F('passwd')==='')
error='Please enter a password.';else if($F('passwd').length<6)
error='Your password must be at least 6 characters long.';else if($F('passwd')!=$F('passwd2'))
error='Your passwords do not match. Please re-enter your passwords.';else if($F('firstname')==='')
error='Please enter your first name.';else if($F('lastname')==='')
error='Please enter your last name.';else
{var form=$('regForm');try{var timezone=(new Date()).getTimezoneOffset()/60*-1;form.insert({'bottom':'<input type="hidden" name="timezone" value="'+timezone+'">'});}catch(e){}
form.submit();return;}
alert(error);}
function isValidEmail(str)
{var regex=/^((\"[^\"\f\n\r\t\v\b]+\")|([\w\!\#\$\%\&'\*\+\-\~\/\^\`\|\{\}]+(\.[\w\!\#\$\%\&'\*\+\-\~\/\^\`\|\{\}]+)*))@((\[(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))\])|(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))|((([A-Za-z0-9\-])+\.)+[A-Za-z\-]+))$/;return!(str!=''&&!regex.test(str));}
function onTitleChange(title)
{$('lable_companyname').innerHTML=($F(title)=='Student')?'School:':'Company Name:';}