function enquiry_verify()
{
var pname=document.enquiry.pname.value;
var add=document.enquiry.add.value;
var phone=document.enquiry.phone.value;
var mobile=document.enquiry.mobile.value;
var email=document.enquiry.email.value;



if(pname=='')
{
alert("Enter the Name"); 
document.enquiry.pname.focus();
return false;
}

if(add=='')
{
alert("Enter the Address"); 
document.enquiry.add.focus();
return false;
}

if(phone=='')
{
alert("Enter the Phone No."); 
document.enquiry.phone.focus();
return false;
}

if(mobile=='')
{
alert("Enter the Mobile No."); 
document.enquiry.mobile.focus();
return false;
}

if(email=='')
{
alert("Enter the Email"); 
document.enquiry.email.focus();
return false;
}

if(!checkemail(email)){
                  alert("Please Enter The Valid E-mail Id");
                  document.enquiry.email.focus();
                  return false;
}


return true;
}



function checkemail(str){
              var filter=/^.+@.+\..{2,3}$/;
                            testresults=false;

              if (filter.test(str))
                  testresults=true;
                            return testresults;
}