///Check Check Box
// If not, it displays the error message,
// focuses the control  and returns false
 
function checkBox(obj, msg, req) {
  if (req == "yes") {
    if (obj.checked==false) {
      alert(msg);
      obj.focus();
      return false;
    }
  }
  return true;
}
  

// Check For Numbers
// If not, it displays the error message,
// focuses the control  and returns false
 
function checkNumbers(obj,msg,req) {
  if (!checkNumChar(obj,req)){
    msg += '\nBe sure you are only using numbers';
    alert(msg);
    obj.focus();
    return false;
  };
  return true;
};
  
function checkNumChar(obj,req) {
  var valid = 1
  var hkGoodNumbers = "0123456789,."
  var i = 0

  if (obj.value=="" && req == "yes") {
    valid = 0
  }

  for (i =0; i <= obj.value.length -1; i++) {
    if (hkGoodNumbers.indexOf(obj.value.charAt(i)) == -1) {
      valid = 0
    }
  }
  return valid
}

  
// this function checks to see if the valid form of email address has been entered,
// If not, it displays the error message,
// focuses the control  and returns false
// 

function checkEmail(obj,msg,req) {
  if (req == "yes" || obj.value != ""){
    if (!checkEmailChar(obj)){
      alert(msg);
      obj.focus();
      return false;
    }
  }
  return true;
}

function checkEmailChar(obj) {
  invalidChars=" /:,;";
  for (i=0; i<invalidChars.length;i++){
    badChar = invalidChars.charAt(i);
      if (obj.value.indexOf(badChar,0) !=-1) {
        return false;
      };
  };
  atPos = obj.value.indexOf("@", 1);
  if (atPos == -1){
    return false;
  };
  if (obj.value.indexOf("@",atPos+1)!= -1){
    return false;
  };
  dotPos = obj.value.indexOf(".", atPos);
  if (dotPos <=0){
    return false;
  };
  if (dotPos+3 > obj.value.length){
    return false;
  };

  return true;
};

// this function checks to see if a radio-button has not been selected
// If not, it displays the error message,
// focuses the control  and returns true

function checkRadio(obj,msg, req) {
  if (req == "yes"){
    var itemchecked = false;
    for(var j = 0 ; j < obj.length ; ++j) { 
      if(obj[j].checked) { 
        itemchecked = true;
        break;
      };
    };
    if(!itemchecked)
    {   alert(msg);
      obj[0].focus()
      return false;
    }
  }
  return true;
};

// this function checks to see if a pull-down has not been selected
// past the first item OR if the value option selected is '0' or '',
// If not, it displays the error message,
// focuses the control  and returns false

function checkPullDown(obj,msg,req) {
  if (req == "yes") {
    if (obj.selectedIndex==0 || obj.options[obj.selectedIndex].value=='0' || obj.options[obj.selectedIndex].value=='') {
      alert(msg);
      obj.focus();
      return false;
    }
  }
  return true;
};

// this function checks to see whether a text input or textarea
// is blank or is all white space.
// If so, it displays the error message,
// focuses the control  and returns false

function checkText(obj,msg,req) {
  var str = obj.value+'';
  var allWhite = true;

  for(var c=0; c<str.length; c++) {
    if (!isWhite(str.charAt(c))) allWhite=false;
  };
  if (req == "yes"){
    if (allWhite || str=='') {
      obj.value="";
      alert(msg);
      obj.focus();
      return false;
    }
  }
  remove_XS_whitespace(obj);
  return true;
};

// this function checks to see whether a text input or textarea
// is blank or is all white space.
// If it is all white space, it cleans it out and return true

function cleanNonRequiredText(obj) {
  var str = obj.value+'';
  var allWhite = true;
  for(var c=0; c<str.length; c++) {
    if (!isWhite(str.charAt(c))) {
      allWhite=false; 
    };
  }
  if (allWhite || str=='') {
    obj.value="";
    return true;
  }else{
    remove_XS_whitespace(obj);
    return false;   
  };
};

// this function checks to see whether a text input or textarea
// is blank or is all white space.
// If so, it displays the error message,
// focuses the control  and returns true
// It also checks the number of chars and displays the too many
// chars message if that is exceeded
function checkTextArea(obj,msg,max,msgmax,req) {

  if (req == "yes" || obj.vaulue != ""){
    var str = obj.value+'';
    if (str.length>max) {
      alert(msgmax + ' [There are currently '+str.length+' characters]');
      obj.focus();
      return false;
    };
  }
  var allWhite = true;
  for(var c=0; c<str.length; c++) {
    if (!isWhite(str.charAt(c))) allWhite=false;
  }
  if (allWhite || str=='') {
    obj.value="";
    alert(msg);
    obj.focus();
    return false;
  };
  return true;
};

// this function checks to see whether a text input 
// contains " or '.
// If so, it displays the error message,
// focuses the control  and returns false

function checkQuoteMark(obj, msg) {
  if ((obj.value.indexOf('"') >= 0) || (obj.value.indexOf("'") >= 0)) {
    alert(msg);
    obj.focus();
    return false;
  };

  return true;
};

function checkMax(obj,max,msgmax) {
  var str = obj.value+'';
  if (str.length>max) {
    alert(msgmax + ' [There are currently '+str.length+' characters]');
    obj.focus();
    return false;
  };
  return true;
};

// These functions check to see if the text field 
// contains a valid date
// If not, they display an error message,
// focus the control and return false.
 
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

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 checkDate(obj,req){

  if (req == "yes" || obj.value != "") {
    sDateString = obj.value
    var daysInMonth = DaysArray(12)
    var pos1=sDateString.indexOf(dtCh)
    var pos2=sDateString.indexOf(dtCh,pos1+1)
    /// Use This for the States
    var strMonth=sDateString.substring(0,pos1)
    var strDay=sDateString.substring(pos1+1,pos2)
    /// Use This for Europe
    //var strMonth=sDateString.substring(pos1+1,pos2)
    //var strDay=sDateString.substring(0,pos1)

    var strYear=sDateString.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");
      obj.focus();
      return false
    }

    if (strMonth.length<1 || month<1 || month>12){
      alert("Please enter a valid month");
      obj.focus();
      return false
    }

    if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
      alert("Please enter a valid day");
      obj.focus();
      return false
    }

    if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
      alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear);
      obj.focus();
      return false
    }

    if (sDateString.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(sDateString, dtCh))==false){
      alert("Please enter a valid date");
      obj.focus();
      return false
    }
  }
  return true
}

function isWhite(ch) {
  if (ch==' ' || ch=='  ' || ch=="\n" || ch=="\r") return true;
  return false;
}


function remove_XS_whitespace(obj) {
  var tmpStr = "";
  var obj_length = obj.value.length;
  var obj_length_minus_1 = obj.value.length - 1;
  for (i = 0; i < obj_length; i++) {
    if (obj.value.charAt(i) != ' ') {
      tmpStr += obj.value.charAt(i);
    }
    else {
      if (tmpStr.length > 0) {
        if (obj.value.charAt(i+1) != ' ' && i != obj_length_minus_1) {
          tmpStr += obj.value.charAt(i);
        }
      }
    }
  }
  obj.value = tmpStr;
}

function checkPhone (s) {
  var stripped = s.replace(/[\(\)\.\-\ ]/g, ''); //strip out acceptable non-numeric characters

  if (isNaN(parseInt(stripped))) {
     alert("The phone number contains illegal characters.");
     return false;
  }

  if (!(stripped.length == 10)) {
    alert("The phone number is the wrong length. Make sure you included an area code.");
    return false;
  }
  return true;
}

// Check Contact Form
function checkContactForm(theForm) {
  if (!checkText(theForm.sFirstName,"Please tell us your first name.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sLastName,"Please tell us your last name.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sAddress,"Please tell us your address.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sCity,"Please tell us your city.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sCountry,"Please tell us your country.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sZip,"Please tell us your ZIP or Postal code.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sPhone,"Please tell us your phone number.", "yes"))  {
    return false;
  }
  if (!checkPhone(theForm.sPhone.value)) {
    return false;
  }
  if ((theForm.sAltPhone.value!="") && (!checkPhone(theForm.sAltPhone.value))) {
    return false;
  }
  if ((theForm.sFax.value!="") && (!checkPhone(theForm.sFax.value))) {
    return false;
  }
  if (!checkEmail(theForm.sEmail,"Please use a properly formatted email.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sComment,"Please tell us your comment.", "yes"))  {
    return false;
  }
  return true;
}
// Check Contact Form

// Check Ebook Form
function checkEbookForm(theForm) {
  if (!checkText(theForm.sFirstName,"Please tell us your first name.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sLastName,"Please tell us your last name.", "yes"))  {
    return false;
  }
  if (!checkEmail(theForm.sEmail,"Please use a properly formatted email.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sPhone,"Please tell us your phone number.", "yes"))  {
    return false;
  }
  if (!checkPhone(theForm.sPhone.value)) {
    return false;
  }
  return true;
}
// Check Lead Form
function checkLeadForm(theForm) {
  if (!checkText(theForm.sName,"Please give the company name.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sFirstName,"Please give the client first name.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sLastName,"Please give the client last name.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sPhone,"Please give the business phone number.", "yes"))  {
    return false;
  }
  if (!MycheckPhone(theForm.sPhone.value, "phone")) {
    return false;
  }
  if (theForm.sCell.value != "" && !MycheckPhone(theForm.sCell.value, "cell"))  {
    return false;
  }
  if (theForm.sFax.value != "" && !MycheckPhone(theForm.sFax.value, "fax"))  {
    return false;
  }
  if (theForm.sEmail.value != "" && !checkEmail(theForm.sEmail,"Please use a properly formatted email.", "yes"))  {
    return false;
  }
  if(!MycheckPullDown(theForm.sSource,"Please select a source.","yes")) {
    return false;
  }
  if (!checkText(theForm.sNotes,"Please give any notes.", "yes"))  {
    return false;
  }
  return true;
}

function MycheckPullDown(obj,msg,req) {
  if (req == "yes") {
    if (obj.selectedIndex==0) {
      alert(msg);
      obj.focus();
      return false;
    }
  }
  return true;
};

function MycheckPhone (s, strField) {
  var stripped = s.replace(/[\(\)\.\-\ ]/g, ''); //strip out acceptable non-numeric characters
  if (isNaN(parseInt(stripped))) {
     alert("The " + strField + " number contains illegal characters.");
     return false;
  }
  if (!(stripped.length == 10)) {
    alert("The " + strField + " number is the wrong length. Make sure you included an area code.");
    return false;
  }
  if(s.charAt(0) == "(" && s.charAt(4) == ")" && s.charAt(8) == "-")
  {
    return true;
  }
  alert("The " + strField + " number must be in the correct format.");
  return false;
}

// Francorp Functions


function checkQuiz(theForm) {
  if (!checkText(theForm.sName,"Please enter your name.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sCompany,"Please enter your email address.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sPhone,"Please enter your email address.", "yes"))  {
    return false;
  }
  if (!checkText(theForm.sEmail,"Please enter your email address.", "yes"))  {
    return false;
  }
  if (!checkRadio(theForm.points1, "Please select an answer for each question.", "yes")){
    return false;
  }
  if (!checkRadio(theForm.points2, "Please select an answer for each question.", "yes")){
    return false;
  }
  if (!checkRadio(theForm.points3, "Please select an answer for each question.", "yes")){
    return false;
  }
  if (!checkRadio(theForm.points4, "Please select an answer for each question.", "yes")){
    return false;
  }
  if (!checkRadio(theForm.points5, "Please select an answer for each question.", "yes")){
    return false;
  }
  if (!checkRadio(theForm.points6, "Please select an answer for each question.", "yes")){
    return false;
  }
  if (!checkRadio(theForm.points7, "Please select an answer for each question.", "yes")){
    return false;
  }
  if (!checkRadio(theForm.points8, "Please select an answer for each question.", "yes")){
    return false;
  }
  if (!checkRadio(theForm.points9, "Please select an answer for each question.", "yes")){
    return false;
  }
  if (!checkRadio(theForm.points10, "Please select an answer for each question.", "yes")){
    return false;
  }
  return true;
}

// preload images specified here for CSS rollover images
function loadImages(){
	if(document.images) {
		pic1= new Image();
		pic1.src="/images/connect_off.gif";
	}
}


//Configurable popup window
function popWindow(url,title,h,w,offx,offy) {
		window.open(url,title,'height='+h+',width='+w+',screenX='+offx+', screenY='+offy+',screenLeft='+offx+', screenTop='+offy);
}