function verifyLoginForm() { var error=""; if(document.loginform.login.value=="") error+='Please enter your user name!!\n'; if(document.loginform.password.value=="") error+='Please enter your password!!\n'; if (error!="") alert(error); return error==""; } function verifyEmailForm() { var error=""; if(document.emailform.email.value=="") error+='Please enter the E-mail!\n'; else if (document.emailform.email.value.indexOf("@")==-1) error+='The e-mail address is incorrect!!\n'; if (error!="") alert(error); return error==""; }