function validate()
{

var errormessage = document.getElementById("errormessage");

if (document.forms[0].FirstNames.value=="" || document.forms[0].LastName.value=="")
	{
	errormessage.innerHTML = "<font face=\"verdana\" size=\"1\" color=\"red\">Please supply your contact name.</font>"
	document.forms[0].FirstNames.focus()
	document.forms[0].FirstNames.select()
	return false;
	}
	
if (document.forms[0].email.value=="")
	{
	errormessage.innerHTML = "<font face=\"verdana\" size=\"1\" color=\"red\">Please supply your email address.</font>"
	document.forms[0].email.focus()
	document.forms[0].email.select()
	return false;
	}	
	
if (document.forms[0].email.value.indexOf('@', 0)==-1)
	{
	errormessage.innerHTML = "<font face=\"verdana\" size=\"1\" color=\"red\">Please check your email address is correct.</font>"
	document.forms[0].email.focus()
	document.forms[0].email.select()
	return false;
	}	
		
	return true;

}