function checkMobileNumber(a){phoneRegex=/^([9]{1})([234789]{1})([0-9]{8})$/;if(!a.match(phoneRegex)){return false}return true}function checkEmail(a){var b=/^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+\.([a-zA-Z])+([a-zA-Z])+/;if(b.test(a)){return true}else{return false}};