// JavaScript Document
function confirmMsg(msg){
	if(!confirm(msg)){
		return false;

	} else {
		return true;

	}
}
function popupmenu(url)
{
	newwindow=window.open(url,'ImageDisplay','height=500,width=600,left=0,top=0,resizable=no,scrollbars=yes');
	if (window.focus) {newwindow.focus()}
}

function popproduct(url)
{
	newwindow=window.open(url,'name','scrollbars=yes,resizable=yes,height=600,width=600,left=0,top=0');
	if (window.focus) {newwindow.focus()}
}
function poplinks(url)
{
	newwindow=window.open(url,'ImageDisplay','height=400,width=600,left=0,top=0,resizable=yes,scrollbars=yes');
	if (window.focus) {newwindow.focus()}
}

//Email Validation Script
function validateEmail(addr,man,db) {
	if (addr == '' && man) {
	   if (db) alert('Email address is mandatory');
	   return false;
	}
	var invalidChars = '\/\'\\ ";:?!()[]\{\}^|';
	for (i=0; i<invalidChars.length; i++) {
	   if (addr.indexOf(invalidChars.charAt(i),0) > -1) {
		  if (db) alert('Email address contains invalid characters');
		  return false;
	   }
	}
	for (i=0; i<addr.length; i++) {
	   if (addr.charCodeAt(i)>127) {
		  if (db) alert("Email address contains non ascii characters.");
		  return false;
	   }
	}

	var atPos = addr.indexOf('@',0);
	if (atPos == -1) {
	   if (db) alert('Email address must contain an @');
	   return false;
	}
	if (atPos == 0) {
	   if (db) alert('Email address must not start with @');
	   return false;
	}
	if (addr.indexOf('@', atPos + 1) > - 1) {
	   if (db) alert('Email address must contain only one @');
	   return false;
	}
	if (addr.indexOf('.', atPos) == -1) {
	   if (db) alert('Email address must contain a period in the domain name');
	   return false;
	}
	if (addr.indexOf('@.',0) != -1) {
	   if (db) alert('period must not immediately follow @ in email address');
	   return false;
	}
	if (addr.indexOf('.@',0) != -1){
	   if (db) alert('period must not immediately precede @ in email address');
	   return false;
	}
	if (addr.indexOf('..',0) != -1) {
	   if (db) alert('two periods must not be adjacent in email address');
	   return false;
	}
	var suffix = addr.substring(addr.lastIndexOf('.')+1);
	if (suffix.length != 2 && suffix != 'com' && suffix != 'net' && suffix != 'org' && suffix != 'edu' && suffix != 'int' && suffix != 'mil' && suffix != 'gov' & suffix != 'arpa' && suffix != 'biz' && suffix != 'aero' && suffix != 'name' && suffix != 'coop' && suffix != 'info' && suffix != 'pro' && suffix != 'museum') {
	   if (db) alert('invalid primary domain in email address');
	   return false;
	}
return true;
}

 //Function phone validation Script
// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function isString (s) //Checks whether the string contains only alphabets, . and _
	{  
	    var i;
		var bag="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ._-"
	    for (i = 0; i < s.length; i++)
	    {   
	        var c = s.charAt(i);
	        if (bag.indexOf(c) == -1) return false;
	    }
	    return true;
	}

var whitespace = " \t\n\r";

function isEmpty(s)  //Checks whether string is Empty
	{  
		return ((s == null) || (s.length == 0))
	}

function isWhitespace (s) //Checks for White spaces in the string 
	{  
		var i;
	 	if (isEmpty(s)) return true;
	 	   for (i = 0; i < s.length; i++)
	 	   {   
	 	       var c = s.charAt(i);
	 	       if (whitespace.indexOf(c) == -1) return false;
	 	   }
		   return true;
	}
	
function isAlphaNumeric (s) //Checks whether the string contains only alphabets and Numbers
	{  
	    var i;
		var bag="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789,-_. ";
	    for (i = 0; i < s.length; i++)
	    {   var c = s.charAt(i);
			if (bag.indexOf(c) == -1) return false;
		}
		return true;
	}
	
function isNumber (s) //Checks whether the number is numeric
	{  
	    var i;
		var bag="1234567890"
	    for (i = 0; i < s.length; i++)
	    {   
	        var c = s.charAt(i);
	        if (bag.indexOf(c) == -1) return false;
	    }
	    return true;
	}

function iscost (s) //Checks whether the number is numeric
	{  
	    var i;
		var bag="1234567890."
	    for (i = 0; i < s.length; i++)
	    {   
	        var c = s.charAt(i);
	        if (bag.indexOf(c) == -1) return false;
	    }
	    return true;
	}



function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

//script validation for date 
function date_valid(dateissue,dateissue2){
	var stdate=dateissue.split("/");
	var enddate=dateissue2.split("/");
	var prostdate = new Date();
	prostdate.setFullYear(stdate[2]);
	prostdate.setMonth(stdate[0]-1);
	prostdate.setDate(stdate[1]);
	
	var proenddate = new Date();
	proenddate.setFullYear(enddate[2]);
	proenddate.setMonth(enddate[0]-1);
	proenddate.setDate(enddate[1]);
	
	var startingdate = prostdate.getTime();
	var endingdate = proenddate.getTime();

	if(startingdate > endingdate)
	{
		return false;
	}
	return true;
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
} 
function member_validate()
{
	var frmem = document.frm_member;
	//alert(frmem);
	//alert(frmem.membership_type.value);
	if(frmem.membership_type.value=="0|0")
	{
		alert("Select any one, would like to sign up for");
		frmem.membership_type.focus();
		return false;
	}
	if(frmem.owner.value=="")
	{
		alert("Enter the Name");
		frmem.owner.focus();
		return false;
	}
	if(frmem.houseAddress.value=="")
	{
		alert("Enter the Street Number");
		frmem.houseAddress.focus();
		return false;
	}
	if(isInteger(frmem.houseAddress.value)==false)
	{
		alert("Please enter a valid Number");
		frmem.houseAddress.focus();
		return false;
	}
	if(!(frmem.houseAddress.value>= 3200 && frmem.houseAddress.value<=3499 || frmem.houseAddress.value>= 5100 && frmem.houseAddress.value<= 5699))
	{
		alert("Please enter a valid Number with in (3200 to 3499 for Homer) or (5100 to 5699)");
		frmem.houseAddress.focus();
		return false;
	}
	if(frmem.street.value=="select")
	{
		alert("Select the Street Name");
		frmem.street.focus();
		return false;
	}
	if (!validateEmail(frmem.email.value,1,1)) 
	{
			frmem.email.focus();
			return false;
	}
	if (!validateEmail(frmem.email2.value,1,1)) 
	{
			frmem.email2.focus();
			return false;
	}
	  var total=0;
	  for(var i=0; i < frmem.mailinglist2.length; i++){
		if(frmem.mailinglist2[i].checked) {
		  total++;
		}
	  }
	  if( total == 0 ) {
		alert("You must select an option from the I'd like to help with the following section");
		return false;
	  } else {
		return true;
	  }
	
}