function submitdirections(add, city, state, zip) {
	document.forms[0].origaddress.value = add;
	document.forms[0].origcity.value = city;
	document.forms[0].origstateProvince.value = state;
	document.forms[0].origpostalCode.value = zip;
	document.forms[0].submit();	
}

//javascript:submitdirections('4300 W Tropicana', 'Las Vegas', 'NV', '89103-5414');