function check () {

//Check for a Name
if (document.emailform.name.value=="") { 
		 alert("Please enter a name");
		 document.emailform.name.focus();
		 return false;
}

//Check for a Tel
if (document.emailform.tel.value=="") { 
		 alert("Please enter a Telephone number");
		 document.emailform.tel.focus();
		 return false;
}

return true;
}