function checksubmit()
{
if(document.forms[0].firstname.value=='')
	{
	alert('Please enter your First Name');
	document.forms[0].firstname.focus();
	return false;
	}
if(document.forms[0].lastname.value=='')
	{
	alert('Please enter your Last Name');
	document.forms[0].lastname.focus();
	return false;
	}
if(document.forms[0].companyname.value=='')
	{
	alert('Please enter your Company/Organisation Name');
	document.forms[0].companyname.focus();
	return false;
	}
if(document.forms[0].email.value=='')
	{
	alert('Please enter your Email Address');
	document.forms[0].email.focus();
	return false;
	}
if(document.forms[0].location.selectedIndex==0)
	{
	alert('Please indicate your location');
	document.forms[0].location.focus();
	return false;
	}
if(document.forms[0].organisationtype.selectedIndex==0)
	{
	alert('Please indicate your Organisation Type');
	document.forms[0].organisationtype.focus();
	return false;
	}
if(document.forms[0].worktype.selectedIndex==0)
	{
	alert('Please indicate your Work Type');
	document.forms[0].worktype.focus();
	return false;
	}
if(document.forms[0].training.selectedIndex==0)
	{
	alert('Please indicate your Professional Training');
	document.forms[0].training.focus();
	return false;
	}
if(document.forms[0].interest.value=='')
	{
	alert('Please enter your interest in Sponge');
	document.forms[0].interest.focus();
	return false;
	}
if(document.forms[0].events.value=='')
	{
	alert('Please enter the type of events you are interested in');
	document.forms[0].events.focus();
	return false;
	}
if(document.forms[0].sourceinfo.selectedIndex==0)
	{
	alert('Please indicate how you heard about Sponge');
	document.forms[0].sourceinfo.focus();
	return false;
	}
if(!document.forms[0].security.value=='Ah1x7')
	{
	alert('The security code is incorrect');
	document.forms[0].security.focus();
	return false;
	}
return true;
}