function isEMailAddr(elem) {
    var str = elem.value;
    var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
    if (!str.match(re)) {
        alert("Verify the e-mail address format.");
        elem.focus();
        return false;
    } else {
        return true;
    }
}





function validateForm()
{
 if (document.form1.name.value==""){
  alert("Please enter your full name...");
  document.form1.name.focus();
  return false;
 }

 if (document.form1.email.value==""){
  alert("Please enter your email...");
  document.form1.email.focus();
  return false;
 }

if(!isEMailAddr(document.form1.email)) return false;


 if (document.form1.phone.value==""){
  alert("Please enter your phone number...");
  document.form1.phone.focus();
  return false;
 }

 if (document.form1.country.value==""){
  alert("Please enter your Country...");
  document.form1.country.focus();
  return false;
 }

 if (document.form1.pickup_date.value==""){
  alert("Please enter your pick-up date...");
  document.form1.pickup_date.focus();
  return false;
 }

 if (document.form1.pickup_place.value==""){
  alert("Please enter your pick-up place...");
  document.form1.pickup_place.focus();
  return false;
 }

 if (document.form1.dropdate.value==""){
  alert("Please enter your drop-off date...");
  document.form1.dropdate.focus();
  return false;
 }

 
 if (document.form1.drop_place.value==""){
  alert("Please enter your drop-off place...");
  document.form1.drop_place.focus();
  return false;
 }

 if (document.form1.how_many_people.value==""){
  alert("Please enter how many people are you ...");
  document.form1.how_many_people.focus();
  return false;
 }

 return TRUE;

}