// JavaScript Document



// name validation
function checkDate(input){
	var date = /(\d{4})[-](0[1-9]|1[012])[-](0[1-9]|[12][0-9]|3[01])/;
	OK = input.value.search(date);
	if (OK == -1)
		alert (input.value + "  isn't correct" + "\n it should be YYYY-MM-DD");
}
// SSN number
function checkSSN(input){
	var SSN = /(\d{3})(-)(\d{2})(-)(\d{4})/;
	OK = input.value.search(SSN);
	if (OK == -1){
		alert(input.value + "  isn't correct" + "\n it should be XXX-XX-XXXX" + input.focus())
	}
}