// JavaScript Document
window.onload = initForms;





function initForms() {

	for (var i=0; i< document.forms.length; i++) {

		document.forms[i].onsubmit = function() {return validForm();}

	}

}



function validForm() {

	var allGood = true;

	var allTags = document.getElementsByTagName("*");



	for (var i=0; i<allTags.length; i++) {

		if (!validTag(allTags[i])) {

			allGood = false;

		}

	}

	return allGood;



	function validTag(thisTag) {

		var outClass = "";

		var allClasses = thisTag.className.split(" ");

	

		for (var j=0; j<allClasses.length; j++) {

			outClass += validBasedOnClass(allClasses[j]) + " ";

		}

	

		thisTag.className = outClass;

	

		if (outClass.indexOf("invalid") > -1) {

			invalidLabel(thisTag.parentNode);

			thisTag.focus();

			if (thisTag.nodeName == "INPUT") {

				thisTag.select();

			}

			return false;

		}

		return true;

		

		function validBasedOnClass(thisClass) {

			var classBack = "";

		

			switch(thisClass) {

				case "":

				case "invalid":

					break;

					case "email":

					if (allGood && !validEmail(thisTag.value)) classBack = "invalid ";

				default:

					classBack += thisClass;

					break;

					

				case "reqd":

					if (allGood && thisTag.value == "") classBack = "invalid ";

					classBack += thisClass;

					break;

				case "isNum":

					if (allGood && !isNum(thisTag.value)) classBack = "invalid ";

					classBack += thisClass;

					break;

				case "isZip":

					if (allGood && !isZip(thisTag.value)) classBack = "invalid ";

					classBack += thisClass;

					break;

					case "phone":

					if (!validPhone(thisTag.value)) classBack = "invalid ";

					classBack += thisClass;

					break;

			

			}

			return classBack;

		}

		

		function crossCheck(inTag,otherFieldID) {

			if (!document.getElementById(otherFieldID)) return false;

			return (inTag.value != "" || document.getElementById(otherFieldID).value != "");

		}

		

		function validPhone(phoneNum) {

			var re = /^\(?(\d{3})\)?[\.\-\/ ]?(\d{3})[\.\-\/ ]?(\d{4})$/;



			var phoneArray = re.exec(phoneNum);

			if (phoneArray) {

				document.getElementById("phoneField").value = "(" + phoneArray[1] + ") " + phoneArray[2] + "-" + phoneArray[3];

				return true;

			}

			return false;

		}

		

				

		function validEmail(email) {

			var re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;



			return re.test(email);

		}

		

		function isNum(passedVal) {

			if (passedVal == "") {

				return false;

			}

			for (var k=0; k<passedVal.length; k++) {

				if (passedVal.charAt(k) < "0") {

					return false;

				}

				if (passedVal.charAt(k) > "9") {

					return false;

				}

			}

			return true;

		}

		

		function isZip(inZip) {

			if (inZip == "") {

				return true;

			}

			return (isNum(inZip));

		}

		

		function invalidLabel(parentTag) {

			if (parentTag.nodeName == "LABEL") {

				parentTag.className += " invalid";

			}

		}

	}

}