var CONTACTEMAIL = "members@dlitools.com";
var regForm = "";
var loginForm = "";
var control = "";
var authenticated = "";
var strErr = "";

//invalid email address list
var mailList = new Array();
mailList[0] = "yahoo.com";
mailList[1] = "yahoo.ca";
mailList[2] = "yahoo.fr";
mailList[3] = "yahoo.it";
mailList[4] = "yahoo.in";
mailList[5] = "yahoo.de";
mailList[6] = "yahoo.co.uk";
mailList[7] = "yahoo.mx";
mailList[8] = "free.fr";
mailList[9] = "gmail.com";
mailList[10] = "canada.com";
mailList[11] = "webmail.com";
mailList[12] = "rediffmail.com";
mailList[13] = "usa.net";
mailList[14] = "lycos.com";
mailList[15] = "web.de";
mailList[16] = "mail.ru";
mailList[17] = "yahoo.ru";
mailList[18] = "msn.com";
mailList[19] = "hotmail.com";

var fieldList = {
FirstName: "First Name", 
LastName: "Last Name",
JobTitle: "Responsibility",
Phone: "Phone",
Email: "E-mail",
Company: "Company",
Address: "Address",
City: "City",
Province: "Province/State",
Country: "Country",
PostalZip: "Postal/Zip",
Website: "Website",
HowKnow: "How did you hear about us?"
};
	
function doWebOnLoad() {

	//init variables
	regForm = document.Registration;
	loginForm = document.LoginForm;
	control = regForm.Control.value.split(", ");
	authenticated = false;
	if (regForm.Authenticated.value == "true"){authenticated = true}
	
	//if user is not authenticated
	if (!authenticated) {
		//show error information for registration
		strErr_R = "";
		if ((document.cookie.indexOf('Error_R=')>=0) || (document.cookie.indexOf(' Error_R=')>=0)) {
		
			var thisCookie = document.cookie.split(";");
			for (i=0; i<thisCookie.length; i++) {
				var strTemp = thisCookie[i].split("=");
				if ((strTemp[0]=="Error_R") || (strTemp[0]==" Error_R")) {
					strErr_R = strTemp[1];
				}
			}
			var elem = document.getElementById('Error_R');
			if (typeof elem.textContent != "undefined") {
				elem.textContent = "\n" + strErr_R + "\n\n";
			}
			else {
				elem.innerText = "\n" + strErr_R + "\n\n"; 
				document.cookie = "Error_R=;path=/" ;
			}

			getCookieValue('FirstName',1);
			getCookieValue('LastName',1);
			getCookieValue('JobTitle',2);
			getCookieValue('Phone',1);			
			getCookieValue('Company',1);
			getCookieValue('Address',1);
			getCookieValue('City',1);
			getCookieValue('Province',2);
			getCookieValue('Country',2);
			getCookieValue('PostalZip',1);
			getCookieValue('Website',1);
			getCookieValue('HowKnow',2);
			getCookieValue('HowKnowOther',1);
		}
	}
}	

function getCookieValue(fieldName, fieldStyle) {
	if (document.cookie.indexOf(' ' + fieldName + '=')>=0) {
		var thisCookie = document.cookie.split(";");
		for (i=0; i<thisCookie.length; i++) {
			var strTemp = thisCookie[i].split("=");
			if (strTemp[0] == ' ' + fieldName) {
				strField = strTemp[1];
			}
		}
		if(fieldStyle == 1) {
			regForm[fieldName].value = strField;
		}
		else {
			regForm[fieldName].options[regForm[fieldName].selectedIndex].text = strField;
		}
		document.cookie = " " + fieldName + "=; path=/" ;
	}
}

function emailChk(formObj) {
	var char1 = "@";
	var char2 = ".";

	//invalid characters list
	var charList = ["~","`","!","#","$","%","^","&","*","(",")","=","+","{","}","[","]","\\","|",";",":","\"","'","<",">",",","?","/"];

	var charEmail = formObj.Email.value
	
	//check "@" and "." first	
	if ( (charEmail.indexOf(char1) > -1) & (charEmail.indexOf(char2) > -1) ) {
		//check invalid email address
		for ( var i = 0; i < mailList.length; i++) {
			if (charEmail.indexOf(mailList[i]) > -1) {
				formObj.Email.focus();
				strErr = strErr + "\t\t -  E-mail:   We require a valid business email to register with us. If you have received this in error, please contact " + CONTACTEMAIL + " for more assistance. \n";
				return false;
			}
		}

		//check invalid characters
		for ( var i = 0; i < charList.length; i++) {
			if (charEmail.indexOf(charList[i]) > -1) {
				formObj.Email.focus();
				strErr = strErr + "\t\t -  E-mail:   Invalid characters entered in the email address. Letters, numbers, hyphen, period, and underscore are permitted. Please contact " + CONTACTEMAIL + " if you required assistance. \n";
				return false;		//Not business email, pop up special error message
			}
		}
	}
	else {
		strErr = strErr + "\t\t -  E-mail \n";
		return false;
	}
}

function checkField(fieldName, formObj, vType) {

	switch(vType) {
		case 1:
			if (formObj[fieldName].value == "") {
				strErr = strErr + "\t\t -  " + fieldList[fieldName] + "\n";
				formObj[fieldName].style.backgroundColor = "#F9E1D1";
			}
			else {
				formObj[fieldName].style.backgroundColor = "#FFFFFF";
			}
		break;
		case 2:
			if (formObj[fieldName].options[formObj[fieldName].selectedIndex].text == "-Select-") {
				strErr = strErr + "\t\t -  " + fieldList[fieldName] + "\n";
				formObj[fieldName].style.backgroundColor = "#F9E1D1";
			}
			else {
				formObj[fieldName].style.backgroundColor = "#FFFFFF";
			}
		break;
	}
}


function othersChk(formObj) {
	if ((control[0]=="1") & (control[1]=="1")) {checkField("FirstName", formObj,1)}  
	if ((control[2]=="1") & (control[3]=="1")) {checkField("LastName", formObj,1)}
	if ((control[4]=="1") & (control[5]=="1")) {checkField("JobTitle", formObj,2)}
	if ((control[6]=="1") & (control[7]=="1")) {checkField("Phone", formObj,1)}
	if ((control[8]=="1") & (control[9]=="1")) {checkField("Company", formObj,1)}
	if ((control[10]=="1") & (control[11]=="1")) {checkField("Address", formObj,1)}
	if ((control[12]=="1") & (control[13]=="1")) {checkField("City", formObj,1)}
	if ((control[14]=="1") & (control[15]=="1")) {checkField("Province", formObj,2)}
	if ((control[16]=="1") & (control[17]=="1")) {checkField("Country", formObj,2)}
	if ((control[18]=="1") & (control[19]=="1")) {checkField("PostalZip", formObj,1)}
	if ((control[20]=="1") & (control[21]=="1")) {checkField("Website", formObj,1)}
	if ((control[22]=="1") & (control[23]=="1")) {checkField("HowKnow", formObj,2)}
	if ((control[24]=="1") & (control[25]=="1")) {
		var isChk = 0;
		for (i=0; i<formObj.ProductInterest1.length; i++) {
			if (formObj.ProductInterest1[i].checked == true) {
				isChk = 1;
			}
		} 
		if (isChk==0) {
			strErr = strErr + "\t\t -  Product Interest \n";
			for (i=0; i<formObj.ProductInterest1.length; i++) {
				formObj.ProductInterest1[i].style.backgroundColor = "#F9E1D1";
			}
		}
		else {
			for (i=0; i<formObj.ProductInterest1.length; i++) {
				formObj.ProductInterest1[i].style.backgroundColor = "#FFFFFF";
			}
		}
	}
}

function doCheckField(obj) {
	strErr = "";
	if ( othersChk(obj) == false ) { }	//check the status of other information
	
	if ( emailChk(obj) == false ) {	//check the validation of email address
		obj.Email.style.backgroundColor = "#F9E1D1";
	}
	else {
		obj.Email.style.backgroundColor = "#FFFFFF";
	}		
	
	if (strErr != "") {			
		strErr = "Please complete/update the following fields and submit again.\n\n" + strErr + "\n";
		document.all.Error_R.innerText = "\n" + strErr ;
		obj.FirstName.focus();
		return false;
	}
	else {
		return true;
	}
}

function changeHowKnow(obj) {
	var text = obj.options[obj.selectedIndex].text;
	if (text == "Other (Please specify)") {
		regForm.HowKnowOther.disabled = false;
		regForm.HowKnowOther.style.backgroundColor = "#ffffff" ;
	}
	else {
		regForm.HowKnowOther.disabled = true;
		regForm.HowKnowOther.value = "";
		regForm.HowKnowOther.style.backgroundColor = "#efefef" ;
	}
}

function doSubmit() {

	if (control[28] == "1") {			//other questions 
		var selectRadio = document.getElementsByName("Contact");
  		for   ( i=0; i<selectRadio.length; i++) {   
			if  (selectRadio[i].checked == true) {
				regForm.Contact_hidden.value = selectRadio[i].value;
			}
		}
		regForm.DemoDate_hidden.value = regForm.DemoDate.value;
		regForm.DemoTime_hidden.value = regForm.DemoTime.value;
		regForm.DemoPerson_hidden.value = regForm.DemoPerson.value;
		regForm.Challenges_hidden.value = regForm.Challenges.value;
		var selectRadio = document.getElementsByName("Defined");
  		for   ( i=0; i<selectRadio.length; i++) {   
			if  (selectRadio[i].checked == true) {
				regForm.Defined_hidden.value = selectRadio[i].value;
			}
		}
		regForm.ImplementMonth_hidden.value = regForm.ImplementMonth.value;
		regForm.Others_hidden.value = regForm.Others.value;
		if (regForm.Type.value=="Event") {
			regForm.EventUID_hidden.value = regForm.EventUID.value;
			regForm.EventTitle_hidden.value = regForm.EventTitle.value;
		}
	}

	if (!authenticated) {			//new registration  
		if (doCheckField(regForm)==true) {
			document.cookie = 'Error_R=; path=/';
			regForm.DLIAccount.value = regForm.Email.value;
		}
		else {
			return false;	
		}
	}
	regForm.submit();
}

function validatePwd_Login(formObj) {
	var invalid = " "; 
	var minLength = 1; 
	var pw1 = formObj.LoginPassword.value;
	if (formObj.LoginPassword.value.length < minLength) {
		strErr = strErr + "\t\t -  Password:   Your password must be at least " + minLength + " characters long.\n";
		return false;
	}
	//check for space
	if (formObj.LoginPassword.value.indexOf(invalid) > -1) {
		strErr = strErr + "\t\t -  Password:   Spaces are not allowed.\n";
		return false;
	}
	else {
		return true;
	}
}


function doLogin_new() {
	
	strErr = "";

	//check the validation of email address
	if ( emailChk_Login(regForm) == false ) {	
		regForm.LoginEmail.style.backgroundColor = "#F9E1D1";
	}
	else {
		regForm.LoginEmail.style.backgroundColor = "#FFFFFF";
	}

	if ( validatePwd_Login(regForm) == false) {	//check the validation of password and confirm password
		regForm.LoginPassword.style.backgroundColor = "#F9E1D1";
	}
	else {
		regForm.LoginPassword.style.backgroundColor = "#FFFFFF";
	}
	if (strErr != "") {			//handle errors
		strErr = "You provided an invalid username or password. Please sign in again:\n\n" + strErr;
		document.all.Error_L.innerText = "\n" + strErr + "\n";
		return false;
	}
	else {
		if (loginForm.ReasonType.value == "0") {  
			document.cookie = "PrePage_URL=; path=/";
			loginForm.RedirectTo.value = document.URL;
		} 
		else {
			if (document.cookie.indexOf("PrePage_URL=http")<0) {	
				var referer = regForm.Refer.value;
				document.cookie = "PrePage_URL=" + referer.substr(1, referer.indexof("&")) + "; path=/" ;
				loginForm.RedirectTo.value = regForm.Refer.value;
			} 
			else {
				strLogin_URL = "";
				var thisCookie = document.cookie.split(";");
				for (i=0; i<thisCookie.length; i++) {
					var strTemp = thisCookie[i].split("=");
					if (strTemp[0]==" PrePage_URL") {
						var qstring = regForm.QS.value;
						strLogin_URL = strTemp[1] + qstring.substr(qstring.indexOf("&")); 
					}
				}
				loginForm.RedirectTo.value = strLogin_URL;
			}
		}
		var qstring = regForm.QS.value;
		loginForm.RedirectTo.value = "/" + regForm.dbName.value + "/" + qstring.substr(qstring.indexOf("&")+1);
		loginForm.Username.value = regForm.LoginEmail.value;
		loginForm.Password.value = regForm.LoginPassword.value;

		loginForm.submit();
	}
}

function emailChk_Login(form) {
	var char1 = "@";
	var char2 = ".";

	var charEmail = form.LoginEmail.value
	
	//check "@" and "." first	
	if ( !(charEmail.indexOf(char1) > -1) & (charEmail.indexOf(char2) > -1) ) {
		form.LoginEmail.focus();
		strErr = strErr + "\t\t -  E-mail \n";
		return false;
	}
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
	
function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
	
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		img0 = newImage("/www\DocovaImages.nsf/img/1051/$file/MB_About-over.gif")
		img1 = newImage("/www\DocovaImages.nsf/img/1054/$file/MB_knowledge-over.gif")
		img2 = newImage("/www\DocovaImages.nsf/img/1060/$file/MB_solutions-over.gif")

		preloadFlag = true;
	}
}