function checkForm() {
var correct = true;

if (document.forms['reservation'].Fname.value == "") {correct = false; alert("Please enter your name."); return correct;}
if (document.forms['reservation'].Lname.value == "") {correct = false; alert("Please enter your family name."); return correct;}
if (document.forms['reservation'].Phone.value == "") {correct = false; alert("Please enter your phone number."); return correct;}
if (document.forms['reservation'].In.value == "") {correct = false; alert("Please enter the arrival date."); return correct;}
if (document.forms['reservation'].Out.value == "") {correct = false; alert("Please enter the last date."); return correct;}
if (document.forms['reservation'].Rooms.value == "") {correct = false; alert("Please enter the number of rooms that you want."); return correct;}



document.forms['reservation'].submit();





return correct;
}