function checkLogin_press(e){if(parseInt(e.keyCode)==13){checkLogin()}}function checkLogin(){message='The following information is missing:\n';err="0";if(document.login.pass.value==""){err="1";message=message+'- first name\n'}if(document.login.email.value==""){err="1";message=message+'- email address\n'}if(err=="0"){if(!(document.login.email.value.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/)!=-1)){alert("Please supply a valid email address")}else{document.login.action="exist_user.php";document.login.submit()}}else{alert(message)}}function checkLoginNew_press(e){if(parseInt(e.keyCode)==13){checkLoginNew()}}function checkLoginNew(){message='The following information is missing:\n';err="0";if(document.login_new.pass.value==""){err="1";message=message+'- first name\n'}if(document.login_new.email.value==""){err="1";message=message+'- email address\n'}if(err=="0"){if(!(document.login_new.email.value.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/)!=-1)){alert("Please supply a valid email address")}else{document.login_new.action="exist_user.php";document.login_new.submit()}}else{alert(message)}}function checkForgotPassword_press(e){if(parseInt(e.keyCode)==13){checkForgotPassword()}}function checkForgotPassword(){if(document.forgot.email.value==""){alert("Please supply your email address")}else{if(!(document.forgot.email.value.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/)!=-1)){alert("Please supply a valid email address")}else{document.forgot.action="forgot_password_check.php";document.forgot.submit()}}}function checkRegister(){var message='The following information is missing:\n';var err="0";if(document.reg.f_name.value==""){err="1";message=message+'- first name\n'}if(document.reg.l_name.value==""){err="1";message=message+'- last name\n'}if(document.reg.from.value==""){err="1";message=message+'- email address\n'}if(document.reg.age.value==5){err="1";message=message+'- age\n'}if(document.reg.country.value==""){err="1";message=message+'- country\n'}if(document.reg.gender.value==""){err="1";message=message+'- gender\n'}if(document.reg.zip_code.value==""){err="1";message=message+'- zip code\n'}if(err=="0"){if(!(document.reg.from.value.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/)!=-1)){alert("Please supply a valid email address");document.reg.from.focus();return false}else{return true}}else{alert(message);return false}}function checkRegister2(){var message='The following information is missing:\n';var err="0";if(document.getElementById('f_name2').value==""){err="1";message=message+'- first name\n'}if(document.getElementById('l_name2').value==""){err="1";message=message+'- last name\n'}if(document.getElementById('from2').value==""){err="1";message=message+'- email address\n'}if(document.getElementById('age2').value==5||document.getElementById('age2').value==null||document.getElementById('age2').value==''){err="1";message=message+'- age\n'}if(document.getElementById('country2').value==""||document.getElementById('country2').value==0||document.getElementById('country2').value==null){err="1";message=message+'- country\n'}if(document.getElementById('gender2').value==''||document.getElementById('gender2').value==0||document.getElementById('gender2').value==null){err="1";message=message+'- gender\n'}if(document.getElementById('zip_code2').value==''||document.getElementById('zip_code2').value==0||document.getElementById('zip_code2').value==null){err="1";message=message+'- zip code\n'}if(err=="0"){if(!(document.getElementById('from2').value.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/)!=-1)){alert("Please supply a valid email address");document.getElementById('from2').focus();return false}else{return true}}else{alert(message);return false}}function checkChangePassword_press(e){if(parseInt(e.keyCode)==13){checkChangePassword()}}function checkChangePassword(){message='The following information is missing:\n';err="0";if(document.change.old_pass.value==""){err="1";message=message+'- old password\n'}if(document.change.pass1.value==""){err="1";message=message+'- new password\n'}if(document.change.pass2.value==""){err="1";message=message+'- confirm password\n'}if(err=="0"){if(document.change.pass1.value==document.change.pass2.value){document.change.action="change_password_check.php";document.change.submit()}else{alert("The new passwords do not match")}}else{alert(message)}}function checkUpdate(){message='The following information is missing:\n';err="0";if(document.reg.f_name.value==""){err="1";message=message+'- first name\n'}if(document.reg.age.value==""){err="1";message=message+'- age\n'}if(document.reg.country.value==""){err="1";message=message+'- country\n'}if(document.reg.gender.value==""){err="1";message=message+'-  gender\n'}if(document.reg.zip_code.value==""){err="1";message=message+'-  zip code\n'}if(err=="0"){document.reg.action="my_information_check.php";document.reg.submit()}else{alert(message)}}