gistfile1.js

function travelDates (elementName) {
	dateArray = new Array();
	for (i=0; i < document.getElementsByName(elementName).length; i++) {
		dateArray[i] = new Date(document.getElementsByName(elementName)[i].value);
	}

	blankDates = 0;
	for (i=0; i < document.getElementsByName(elementName).length; i++) {
		if (document.getElementsByName(elementName)[i] == "MM/YY/YYYY" || 
                    document.getElementsByName(elementName)[i] == "") {
			blankDates = 1;
			break;
		}
        }
	if (blankDates) {
	    ErrorFields[ErrorFields.length] = elementName + "s-blank";
            return;
	} else {
	    ClearFields[ClearFields.length] = elementName + "s-blank";
	}

 
	badDates = 0;
	for (i=0; i < dateArray.length - 1; i++) {
		if (dateArray[i] > dateArray[i+1]) { 
			badDates = 1;
			break;
		}
	}
	if (badDates) {
		ErrorFields[ErrorFields.length] = elementName + "s-nomatch";
	} else {
		ClearFields[ClearFields.length] = elementName + "s-nomatch";
	}
}