function validation()
{
 var no = /^[0-9]+$/;
 var alphaExp = /^[a-zA-Z]+$/;
  var pc = /[^a-zA-Z0-9]/g;
 var at=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
  var invalid = " "; // Invalid character is a space
  var ulen=document.getElementById('Postcode').value;
	Myformname =  document.mailFrm;
	if(Myformname.Name.value=="")
	{
	alert("Please enter Name");	Myformname.Name.focus();	return false;
	}
	if(Myformname.Name.value.indexOf(invalid) > -1)
	 {
		alert("Sorry, spaces are not allowed.");
		return false;
	 }
	if(!Myformname.Name.value.match(alphaExp))
	{
	alert("Name should be Letters Only");	Myformname.Name.focus();	return false;
	}
	if(Myformname.Company.value=="")
	{
	alert("Please enter Company");	Myformname.Company.focus();	return false;
	}
	if(Myformname.Email_Address.value=="")
	{
	alert("Please enter Email");	Myformname.Email_Address.focus();	return false;
	}
	if(!Myformname.Email_Address.value.match(at))
	{
	alert("Please enter  Valid Email");	Myformname.Email_Address.focus();	return false;
	}
	
	if(Myformname.Address.value=="")
	{
	alert("Please enter Address");	Myformname.Address.focus();	return false;
	}
	if(Myformname.Town.value=="")
	{
	alert("Please enter Town");	Myformname.Town.focus();	return false;
	}
	if(Myformname.Postcode.value=="")
	{
	alert("Please enter Postcode");	Myformname.Postcode.focus();	return false;
	}
	if(Myformname.Postcode.value.match(pc))
	{
	alert("Please  enter Valid postcode");	Myformname.Postcode.focus();	return false;
	}
	/* if(ulen.length<4 || ulen.length>10)
	{
    alert("Please Enter min 4 digits and max 10 digits of postcode.");  Myformname.Postcode.focus();  return false;
                       

            }*/
	if(Myformname.quantity_print_run.value=="")
	{
	alert("Please enter quantity");	Myformname.quantity_print_run.focus();	return false;
	}
	
	if(Myformname.Number_of_pages.value=="")
	{
	alert("Please enter Number of pages ");	Myformname.Number_of_pages.focus();	return false;
	}
		if(!Myformname.Number_of_pages.value.match(no))
	{
	alert("Numbers Only Please");	Myformname.Number_of_pages.focus();	return false;
	}
	
	 
	

	if(Myformname.Quote_deadline.value=="")
	{
	alert("Please Enter Quote Deadline");	Myformname.Quote_deadline.focus();	return false;
	}
	if(Myformname.Print_deadline.value=="")
	{
	alert("Please Enter print deadline");	Myformname.Print_deadline.focus();	return false;
	}
	document.getElementById('act').value="sendMail";
	Myformname.submit();
	return true;
}