function check()
{

if (document.login.name.value=="")
	{
	alert ('Please fill up the box provided for your name!');
	return false
	}	

if (document.login.email.value=="")
	{
	alert ('Please fill up the box provided for your email address!');
	return false
	}
	
if (document.login.rname.value=="")
	{
	alert ('Please fill up the box provided for your friend\'s name!');
	return false
	}

if (document.login.remail.value=="")
	{
	alert ('Please fill up the box provided for your friend\'s email address!');
	return false
	}
	
return true
}