function ValidateForm(){
  FixThis = "";

  if (document.listing.email.value.length > 0) {
    i = document.listing.email.value.indexOf("@");
    j = document.listing.email.value.indexOf(".",i);
    k = document.listing.email.value.indexOf(",");
    kk = document.listing.email.value.indexOf(" ");
    jj = document.listing.email.value.lastIndexOf(".") + 1;
    len = document.listing.email.value.length;

    if ((i > 0) && (j > (i+ 1)) && (k == -1) && (kk == -1) && (len - jj >= 2) && (len - jj <= 3)) {
    } else {
      FixThis = FixThis + "* [" + document.listing.email.value + "] is an invalid e-mail address   \n";
    }
  } else {
    FixThis = FixThis + "* You must enter your email address   \n";
  }

  if (document.listing.emailagain.value !== document.listing.email.value) {
    FixThis = FixThis + "* You must confirm your email address   \n"; }

  if (document.listing.password.value.length < 3) {
    FixThis = FixThis + "* Please enter a password   \n"; }

  if (document.listing.location.value == "") {
    FixThis = FixThis + "* Please select a location   \n"; }

  if (document.listing.title.value.length < 5) {
    FixThis = FixThis + "* Please enter a title for your property   \n"; }

  if (document.listing.bedrooms.value == "") {
    FixThis = FixThis + "* Please select the number of bedrooms   \n"; }

  if (document.listing.bathrooms.value == "") {
    FixThis = FixThis + "* Please select the number of bathrooms   \n"; }

  if (document.listing.price.value.length < 2) {
    FixThis = FixThis + "* Please enter a price or price range   \n"; }

  if (FixThis > "") {
    alert("You're almost done, but:\n\n" + FixThis)
    return false }
}

function ValidateForm2(){
  FixThis = "";

  if (document.listing2.fullname.value.length < 5) {
    FixThis = FixThis + "* You must enter your full name   \n"; }

  if (document.listing2.phone.value.length < 10) {
    FixThis = FixThis + "* Plese enter your phone number including area code   \n"; }

  if (document.listing2.location.value == "") {
    FixThis = FixThis + "* You must select a location for your property   \n"; }

  if (document.listing2.city.value == "") {
    FixThis = FixThis + "* You must enter a city for your property   \n"; }

  // if (document.listing2.description.value.length < 15) {
  //   FixThis = FixThis + "* You must enter a detailed description for your property   \n"; }

  if (FixThis > "") {
    alert("You're almost done, but:\n\n" + FixThis)
    return false }
}

function ValidateForm3(){
  FixThis = "";

  if (document.listing3.fullname.value.length < 5) {
    FixThis = FixThis + "* You must enter your full name   \n"; }

  if (document.listing3.phone.value.length < 10) {
    FixThis = FixThis + "* Plese enter your phone number including area code   \n"; }

  if (document.listing3.email.value.length > 0) {
    i = document.listing3.email.value.indexOf("@");
    j = document.listing3.email.value.indexOf(".",i);
    k = document.listing3.email.value.indexOf(",");
    kk = document.listing3.email.value.indexOf(" ");
    jj = document.listing3.email.value.lastIndexOf(".") + 1;
    len = document.listing3.email.value.length;

    if ((i > 0) && (j > (i+ 1)) && (k == -1) && (kk == -1) && (len - jj >= 2) && (len - jj <= 3)) {
    } else {
      FixThis = FixThis + "* [" + document.listing3.email.value + "] is an invalid e-mail address   \n";
    }
  } else {
    FixThis = FixThis + "* You must enter your email address   \n";
  }

  if (document.listing3.emailagain.value !== document.listing3.email.value) {
    FixThis = FixThis + "* You must confirm your email address   \n"; }

  if (document.listing3.password.value.length < 3) {
    FixThis = FixThis + "* Please enter a password   \n"; }

  if (document.listing3.passwordagain.value !== document.listing3.password.value) {
    FixThis = FixThis + "* You must confirm your password   \n"; }

  if (FixThis > "") {
    alert("You're almost done, but:\n\n" + FixThis)
    return false }
}

// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=2007;
var maxYear=2008;

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 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++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

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
}