function checkform (downloadForm) {
			if (document.downloadForm.email.value == "") {
				alert( "Please enter your email address." );
				downloadForm.email.focus();
				return false ;
			}
			else if (document.downloadForm.name.value == "") {
				alert( "Please enter your name." );
				downloadForm.name.focus();
				return false ;
			}
			else if (document.downloadForm.country.value == "") {
				alert( "Please enter your country." );
				downloadForm.country.focus();
				return false ;
			}
			else { document.downloadForm.submit(); }
		return true ;	
		}