function checkform (form)
{

 if (form.fname.value == "")
  {
   alert( "Please enter your First Name");
   form.fname.focus();
   return false;
  } 

if (form.lname.value == "")
  {
   alert( "Please enter your Last Name");
   form.lname.focus();
   return false;
  } 

if (form.email.value == "")
  {
   alert( "Please enter your Email Address");
   form.email.focus();
   return false;
  } 

if (form.city.value == "")
  {
   alert( "Please enter your City");
   form.city.focus();
   return false;
  } 

if (form.state.value == "")
  {
   alert( "Please enter your State");
   form.state.focus();
   return false;
  } 

if (form.txtcountry.value == "")
  {
   alert( "Please enter your Country");
   form.txtcountry.focus();
   return false;
  } 
if (form.pcode.value == "")
  {
   alert( "Please enter your Postal code");
   form.pcode.focus();
   return false;
  } 

if (form.phone.value == "")
  {
   alert( "Please enter your Phone Number");
   form.phone.focus();
   return false;
  } 

if (form.adult.value == "")
  {
   alert( "Please enter the Number of People");
   form.adult.focus();
   return false;
  } 

if (form.expecteddate.value == "")
  {
   alert( "Please enter your Expected travel date");
   form.expecteddate.focus();
   return false;
  } 

if (form.tourpackages.value == "")
  {
   alert( "Please enter the Tour package to be reserved");
   form.tourpackages.focus();
   return false;
  } 

if (form.enquiry.value == "")
  {
   alert( "Please enter your query");
   form.enquiry.focus();
   return false;
  }
 
   return true;
}