function rollOn(divObj) {
	document.getElementById(divObj + "_on").className = "divHide"
	document.getElementById(divObj + "_off").className = "divShow"
}

function rollOff(divObj) {
	document.getElementById(divObj + "_off").className = "divHide"
	document.getElementById(divObj + "_on").className = "divShow"
}

function getDateAndSubmit(dateField) {
	dateInputObj = eval("document.forms[0]." + dateField);
	dateInputObj.value = Date().toString();	
	
	if (emailCheck(document.forms[0].email.value)) {
		document.forms[0].submit();
	} else {
		alert("Please enter a valid email address!");
	}
}

function checkField(msgField) {
	inputObj = eval("document.forms[0]." + msgField);

	if (inputObj.value.length > 255) {
		inputObj.value = inputObj.value.substring(0, 255);
		return false;
	}
}

function validateForward() {
	emailObj = document.forms[0].email;
	refemailObj = document.forms[0].refemail;
	
	emailsValid = true;
	
	if (!emailCheck(emailObj.value)) {
		emailsValid = false;
	}
	
	if (!emailCheck(refemailObj.value)) {
		emailsValid = false;
	}
	
	if (emailsValid) {
		document.forms[0].submit();
	} else {
		alert("Please enter a valid email address!");
	}
}

function emailCheck (emailStr) {

	var checkTLD=0;

	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

	var emailPat=/^(.+)@(.+)$/;

	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

	var validChars="\[^\\s" + specialChars + "\]";

	var quotedUser="(\"[^\"]*\")";

	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

	var atom=validChars + '+';

	var word="(" + atom + "|" + quotedUser + ")";

	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

	var matchArray=emailStr.match(emailPat);

	if (matchArray==null) {

		return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];

	for (i=0; i<user.length; i++) {
		if (user.charCodeAt(i)>127) {
			return false;
	   }
	}
	for (i=0; i<domain.length; i++) {
		if (domain.charCodeAt(i)>127) {
			return false;
	   }
	}


	if (user.match(userPat)==null) {

		return false;
	}

	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {

	for (var i=1;i<=4;i++) {
		if (IPArray[i]>255) {
			return false;
		}
	}
		return true;
	}


	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
		if (domArr[i].search(atomPat)==-1) {
			return false;
	   }
	}

	if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) {
		return false;
	}

	if (len<2) {
		return false;
	}

	return true;
}