function havetheyagreed(actiontype, ID)  {
		if  (document.tncagree.acceptterms[0].checked==true)  {
			if (actiontype=="online") location.href="http://resa.unicamp.com/module_resa.htm?Camping=holiday85&SLg=gb&SCategorie=" + ID;			
			else popup('bookingform-printable.aspx?productid=' + ID, '640', '500', '1', '0');
			}
		else alert("You must first agree to the Terms and conditions by selecting I agree with the terms and conditions from the list")	
		}