/**
 * 
 */
function formatPhone(obj) {
	var ret = $(obj).val().replace(/[^0-9]/g, "");
	if(ret.length == 10) {
		ret = "(" + ret.substr(0,3) + ") " + ret.substr(3,3) + "-" + ret.substr(6,4); 
	} else if(ret.length == 11) {
		ret = "+" + ret.substr(0,1) + " (" + ret.substr(1,3) + ") " + ret.substr(4,3) + "-" + ret.substr(7,4);
	}
	$(obj).val(ret);
}