function valid(){
a = document.frm;
if(a.fname.value==""){
alert("Please enter your First Name");
a.fname.focus();
a.fname.select();
return false;
}
if(a.lname.value==""){
alert("Please enter your Last Name");
a.lname.focus();
a.lname.select();
return false;
}
if(a.add.value==""){
alert("Please enter your Address");
a.add.focus();
a.add.select();
return false;
}
if(a.email.value==""){
alert("Please enter your Email");
a.email.focus();
a.email.select();
return false;
}
else
{
	var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
	var returnval=emailfilter.test(document.frm.email.value)
	if (returnval==false){
		alert("Please enter a valid email address.")
		document.frm.email.select()
		return false;
}
}
if(a.contact.value==""){
alert("Please enter your Contact Telephone Number");
a.contact.focus();
a.contact.select();
return false;
}
if(a.day1.value==""){
alert("Please enter your Arrival Date - Day");
a.day1.focus();
//a.day1.select();
return false;
}
if(a.day1.value==""){
alert("Please enter your Arrival Date - Day");
a.day1.focus();
//a.day1.select();
return false;
}
if(a.month1.value==""){
alert("Please enter your Arrival Date - Month");
a.month1.focus();
//a.day1.select();
return false;
}
if(a.year1.value==""){
alert("Please enter your Arrival Date - Year");
a.year1.focus();
//a.day1.select();
return false;
}
if(a.day1.value==""){
alert("Please enter your Departure Date - Day");
a.day1.focus();
//a.day1.select();
return false;
}
if(a.month2.value==""){
alert("Please enter your Departure Date - Month");
a.month2.focus();
//a.day1.select();
return false;
}
if(a.year2.value==""){
alert("Please enter your Departure Date - Year");
a.year2.focus();
//a.day1.select();
return false;
}
if(a.adult.value==""){
alert("Please enter Numer in party - Adults");
a.adult.focus();
a.adult.select();
return false;
}
if(a.child.value==""){
alert("Please enter Numer in party - Children");
a.child.focus();
a.child.select();
return false;
}
if(a.infants.value==""){
alert("Please enter Numer in party - Infants");
a.infants.focus();
a.infants.select();
return false;
}
if(a.findus.value==""){
alert("How did you find out about us?");
a.findus.focus();
//a.findus.select();
return false;
}

return;
}