function validate() 
{
	//validate Title
	if(document.frmreg.Title.value=='0')
		{
		alert('Please enter your title.');
		document.frmreg.Title.focus();
		return false;
		}
	//validate First Name
	if(document.frmreg.FirstName.value=='')
		{
		alert('Please enter first name');
		document.frmreg.FirstName.focus();
		return false;
		}
    //validate Surname
	if(document.frmreg.lastname.value=='')
		{
		alert('Please enter last name.');
		document.frmreg.lastname.focus();
		return false;
		}
    //validate Address1
	if(document.frmreg.Address1.value=='')
		{
		alert('Please enter address 1.');
		document.frmreg.Address1.focus();
		return false;
		}	
    //validate Address2
	if(document.frmreg.Address2.value=='')
		{
		alert('Please enter address 2.');
		document.frmreg.Address2.focus();
		return false;
		}			
    //validate PO Box
	if(document.frmreg.POBox.value=='')
		{
		alert('Please enter PO box.');
		document.frmreg.POBox.focus();
		return false;
		}
    //validate City
	if(document.frmreg.City.value=='')
		{
		alert('Please enter city.');
		document.frmreg.City.focus();
		return false;
		}	
    //validate Country
	if(document.frmreg.Country.value=='')
		{
		alert('Please enter country.');
		document.frmreg.Country.focus();
		return false;
		}			
	//validate country code
    if(document.frmreg.countrycode.value=='')
	    {
	    alert('Please enter country code.');
	    document.frmreg.countrycode.focus();
	    return false;
	    }
	//validate telephone
    if(document.frmreg.telephone.value=='')
	    {
	    alert('Please enter telephone number.');
	    document.frmreg.telephone.focus();
	    return false;
	    }
	//validate Fax
    if(document.frmreg.Fax.value=='')
	    {
	    alert('Please enter fax number.');
	    document.frmreg.Fax.focus();
	    return false;
	    }

    //validate Email
    var emailID = document.frmreg.Email.value;
    atpos = emailID.indexOf("@");
    dotpos = emailID.lastIndexOf(".");
    if (atpos < 1 || ( dotpos - atpos < 2 )) 
       {
       alert("Please enter correct email ID")
       document.frmreg.Email.focus();
       return false;
       }
		//validate Phone
	if(document.frmreg.JobTitle.value=='')
	    {
	    alert('Please enter job title.');
	    document.frmreg.JobTitle.focus();
	    return false;
	    }
    if(document.frmreg.Company.value=='')
	    {
	    alert('Please enter company.');
	    document.frmreg.Company.focus();
	    return false;
	    }
    if((document.frmreg.NatureOfBusiness.value=='0') && (document.frmreg.NatureOfBusiness2.value=='0'))
	    {
	    alert('Please enter nature of business.');
	    document.frmreg.NatureOfBusiness.focus();
	    return false;
	    }
}