// JavaScript Document
function printstory(sPageName) {
	var windowSettings = 'height=500,width=750,top=50,left=160,resizable=yes,resizable=yes,scrollbars=yes,menubar=yes,toolbar=yes,location=no';
	window.open(sPageName,'', windowSettings);
}
	  
function emailstory(sPageName)
	{
		var URL = 'http://www.lhm.org/emailpg.asp?PageName=http://www.womantowomanradio.com/' + sPageName; 
		var windowSettings = 'height=530,width=560,top=100,left=250,resizable=yes,resizable=yes,scrollbars=yes,menubar=no,toolbar=no,location=no';
		window.open(URL,'', windowSettings);
  }

function SubmitProgramGuideForm(sSearchBy){
	switch (sSearchBy)	{
		case	"m" :
			if (document.frmGuide.marketid.value == "" ) {
				alert("Please select at least one broadcast area.");
				return false;
			}
			break;
		case  "z" :
			if (document.frmGuide.zipcode.value == "" ) {
				alert("Please enter Zip Code.");
				return false;
			}
			break;
		default :
			break;
    }
	
	document.frmGuide.searchby.value = sSearchBy;
	document.frmGuide.submit();
}
	
function OpenProgramGuideHelp() {
	var winSettings="toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,"+
	"resizable=no,width=370,height=300,top=50,left=50";
	  window.open('programguidehelp.htm','',winSettings);
}

//newsletter
function SubmitSignUpCheck(){ 
	//Ensures user completes data entry forms
	// regular expression for string that only contains 0 or more whitespace chars
	// i.e. a sophisticated "blank field" check
	var reBlank = /^\s*$/;
  
	var strValue = document.form1.email.value;
	if (reBlank.test(strValue)){
		alert("Please enter your E-mail Address.");
		document.form1.email.focus();
		return false;
	}

	if (!emailCheck(strValue)){
	  alert ("E-mail address seems incorrect.")
	  document.form1.email.focus();
	  return false;
	}

	var strValue = document.form1.firstname.value;
	if (reBlank.test(strValue)){
		alert("Please enter your First Name.");
		document.form1.firstname.focus();
		return false;
	}	

	var strValue = document.form1.lastname.value;
	if (reBlank.test(strValue)){
		alert("Please enter your Last Name.");
		document.form1.lastname.focus();
		return false;
	}
}

function SubmitUpdateCheck(){ 
	//Ensures user completes data entry forms
	// regular expression for string that only contains 0 or more whitespace chars
	// i.e. a sophisticated "blank field" check
	var reBlank = /^\s*$/;
  
	var strValue = document.form1.emailnew.value;
	if (!reBlank.test(strValue)){
		if (!emailCheck(strValue)){
 		  alert ("New e-mail address seems incorrect.")
		  document.form1.emailnew.focus();
		  return false;
		}
	}
}

function SubmitUnsubscribeCheck(){ 
	//Ensures user completes data entry forms
	// regular expression for string that only contains 0 or more whitespace chars
	// i.e. a sophisticated "blank field" check
	var reBlank = /^\s*$/;
  
	var strValue = document.form1.email.value;
	if (reBlank.test(strValue)){
		alert("Please enter your e-mail address.");
		document.form1.email.focus();
		return false;
	}
	else {
		if (!emailCheck(strValue)){
 		  alert ("E-mail address seems incorrect.")
		  document.form1.email.focus();
		  return false;
		}
		else { 
			return confirm("Are you sure you want to unsubscribe from Woman to Woman newsletter?");
		}
	}
}

function SubmitUnsubscribeBookClubCheck(){ 
	//Ensures user completes data entry forms
	// regular expression for string that only contains 0 or more whitespace chars
	// i.e. a sophisticated "blank field" check
	var reBlank = /^\s*$/;
  
	var strValue = document.form1.email.value;
	if (reBlank.test(strValue)){
		alert("Please enter your e-mail address.");
		document.form1.email.focus();
		return false;
	}
	else {
		if (!emailCheck(strValue)){
 		  alert ("E-mail address seems incorrect.")
		  document.form1.email.focus();
		  return false;
		}
		else { 
			return confirm("Are you sure you want to unsubscribe from Woman to Woman Book Club newsletter?");
		}
	}
}

function SubmitLoginCheck(){ 
	//Ensures user completes data entry forms
	// regular expression for string that only contains 0 or more whitespace chars
	// i.e. a sophisticated "blank field" check
	var reBlank = /^\s*$/;
  
	var strValue = document.form1.email.value;
	if (reBlank.test(strValue)){
		alert("Please enter your e-mail address.");
		document.form1.email.focus();
		return false;
	}
	else {
		if (!emailCheck(strValue)){
 		  alert ("E-mail address seems incorrect.")
		  document.form1.email.focus();
		  return false;
		}
	}
}

function emailCheck(strEmail) {
				/* The following variable tells the rest of the function whether or not
				to verify that the address ends in a two-letter country or well-known
				TLD.  1 means check it, 0 means don't. */

				var emailStr = strEmail.toLowerCase();
				
				var checkTLD=1;

				/* The following is the list of known TLDs that an e-mail address must end with. */

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

				/* The following pattern is used to check if the entered e-mail address
				fits the user@domain format.  It also is used to separate the username
				from the domain. */

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

				/* The following string represents the pattern for matching all special
				characters.  We don't want to allow special characters in the address. 
				These characters include ( ) < > @ , ; : \ " . [ ] */

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

				/* The following string represents the range of characters allowed in a 
				username or domainname.  It really states which chars aren't allowed.*/

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

				/* The following pattern applies if the "user" is a quoted string (in
				which case, there are no rules about which characters are allowed
				and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
				is a legal e-mail address. */

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

				/* The following pattern applies for domains that are IP addresses,
				rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
				e-mail address. NOTE: The square brackets are required. */

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

				/* The following string represents an atom (basically a series of non-special characters.) */

				var atom=validChars + '+';

				/* The following string represents one word in the typical username.
				For example, in john.doe@somewhere.com, john and doe are words.
				Basically, a word is either an atom or quoted string. */

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

				// The following pattern describes the structure of the user

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

				/* The following pattern describes the structure of a normal symbolic
				domain, as opposed to ipDomainPat, shown above. */

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

				/* Finally, let's start trying to figure out if the supplied address is valid. */

				/* Begin with the coarse pattern to simply break up user@domain into
				different pieces that are easy to analyze. */

				var matchArray=emailStr.match(emailPat);

				if (matchArray==null) {

					/* Too many/few @'s or something; basically, this address doesn't
					even fit the general mould of a valid e-mail address. */

					// alert("Email address seems incorrect (check @ and .'s)");
					return false;
				}
				
				var user=matchArray[1];
				var domain=matchArray[2];

				// Start by checking that only basic ASCII characters are in the strings (0-127).

				for (i=0; i<user.length; i++) {
					if (user.charCodeAt(i)>127) {
						//alert("Ths username contains invalid characters.");
						return false;
					}
				}
				for (i=0; i<domain.length; i++) {
					if (domain.charCodeAt(i)>127) {
						//alert("Ths domain name contains invalid characters.");
						return false;
					}
				}

				// See if "user" is valid 

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

				// user is not valid

					//alert("The username doesn't seem to be valid.");
					return false;
				}

				/* if the e-mail address is at an IP address (as opposed to a symbolic
				host name) make sure the IP address is valid. */

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

				// this is an IP address

					for (var i=1;i<=4;i++) {
						if (IPArray[i]>255) {
							//alert("Destination IP address is invalid!");
							return false;
						 }
					}
				return true;
				}

				// Domain is symbolic name.  Check if it's valid.
				 
				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) {
						//alert("The domain name does not seem to be valid.");
						return false;
					}
				}

				/* domain name seems valid, but now make sure that it ends in a
				known top-level domain (like com, edu, gov) or a two-letter word,
				representing country (uk, nl), and that there's a hostname preceding 
				the domain or country. */

				if (checkTLD && domArr[domArr.length-1].length!=2 && 
					domArr[domArr.length-1].search(knownDomsPat)==-1) {
					//alert("The address must end in a well-known domain or two letter " + "country.");
					return false;
				}

				// Make sure there's a host name preceding the domain.

				if (len<2) {
					//alert("This address is missing a hostname!");
					return false;
				}

				// If we've gotten this far, everything's valid!
				return true;
}

function PopPrivacy() {
	URL = 'http://www.lhm.org/email/privacy.htm';
	window.open(URL,'','height=320,width=365,top=175,left=275');
}

function ConfirmUnsubscribe() {
	var msg = "Are you sure you want to unsubscribe from Woman to Woman newsletter?";
	return confirm(msg);
}


function validateBookletSignUp(frm) {
  	if (""==document.forms.frm.Username.value) {
  		alert("Please enter your username.");
  		document.forms.frm.Username.focus();
  		return false;
  	}

  	if (""==document.forms.frm.Password.value) {
  		alert("Please enter your password.");
  		document.forms.frm.Password.focus();
  		return false;
  	}

	if (""==document.forms.frm.AgeRange.value) {
  		alert("Please enter your age range.");
  		document.forms.frm.AgeRange.focus();
  		return false;
  	}
  	
	var isChecked = false;
  	for (i=0; i < document.forms.frm.Gender.length; i++) {
  		if (document.forms.frm.Gender[i].checked) {
  			isChecked = true;
  		}
  	}
  	
  	if (isChecked) { }
  	else {
  		alert("Please select your gender.");
		document.forms.frm.Gender[0].focus();
  		return false;
  	}
  	
  	if (""==document.forms.frm.ZipCode.value) {
  		alert("Please enter your zip/postal code.");
  		document.forms.frm.ZipCode.focus();
  		return false;
  	}

	if (document.forms.frm.LikeToBeContacted[0].checked) {
	  	if ((""==document.forms.frm.Email.value) && (""==document.forms.frm.Phone.value)) {	
	  		alert("Please enter your e-mail address or phone number.");
  			document.forms.frm.Email.focus();
  			return false;
		}	
	}

  	return true;
}

function validateBookletSignUpAuto(frm) {
	if (""==document.forms.frm.AgeRange.value) {
  		alert("Please enter your age range.");
  		document.forms.frm.AgeRange.focus();
  		return false;
  	}
  	
	var isChecked = false;
  	for (i=0; i < document.forms.frm.Gender.length; i++) {
  		if (document.forms.frm.Gender[i].checked) {
  			isChecked = true;
  		}
  	}
  	
  	if (isChecked) { }
  	else {
  		alert("Please select your gender.");
		document.forms.frm.Gender[0].focus();
  		return false;
  	}
  	
  	if (""==document.forms.frm.ZipCode.value) {
  		alert("Please enter your zip/postal code.");
  		document.forms.frm.ZipCode.focus();
  		return false;
  	}

	if (document.forms.frm.LikeToBeContacted[0].checked) {
	  	if ((""==document.forms.frm.Email.value) && (""==document.forms.frm.Phone.value)) {	
	  		alert("Please enter your e-mail address or phone number.");
  			document.forms.frm.Email.focus();
  			return false;
		}	
	}

  	return true;
}


function BookletPasswordHelpCheck(){ 
	var reBlank = /^\s*$/;
 
  	var strName = document.frmPassword.Username.value;
		if (reBlank.test(strName)){
			alert("Please enter your Username.");
			document.frmPassword.Username.focus();
			return false;
		}
}

function BookletLoginCheck(){ 
	var reBlank = /^\s*$/;
 
  	var strName = document.frmlogin.username.value;
		if (reBlank.test(strName)){
			alert("Please enter your Username.");
			document.frmlogin.username.focus();
			return false;
		}

  	var strName = document.frmlogin.Password.value;
		if (reBlank.test(strName)){
			alert("Please enter your Password.");
			document.frmlogin.Password.focus();
			return false;
		}
}