function addToList(variable) {
   styleObj=document.getElementById(variable).style;
   if (styleObj.display=='none') {styleObj.display='';}
   else {styleObj.display='none';}
}

function locIntern() {
	if ( document.contact.international.value == "no" ) {
		document.getElementById("outside").innerHTML = "Inside US";
		document.contact.international.value = "yes";
	} else {
		document.getElementById("outside").innerHTML = "Outside US";
		document.contact.international.value = "no";
	}
	addToList('phoneus_input');
	addToList('phoneint_input');
	addToList('faxus_input');
	addToList('faxint_input');
   addToList('state');
   addToList('state_input');
   addToList('country');
   addToList('country_input');
   addToList('zip');
   addToList('zip_input');
   addToList('postal');
   addToList('postal_input');
   addToList('ccode');
}