/////////////////////////////////////////////////////////////////////////////////
//DATE VALIDATION
/////////////////////////////////////////////////////////////////////////////////
//DHTML date validation script. Courtesy of SmartWebby.com 

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) {
	var month = new Array(n); 	
	for (var i = 1; i <= n; i++) {
		month[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {month[i] = 30}
		if (i==2) {month[i] = 29}
   } 
   return month
}

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){return false}
	if (month<1 || month>12){return false}
	if (day<1 || day>31) {return false}
	if (month==2 && day>daysInFebruary(year)) {return false}
	if (day > daysInMonth[month]){return false}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){return false}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){return false}
	return true
}

function emailcheck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){return false}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){return false}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){return false}
        if (str.indexOf(at,(lat+1))!=-1){return false}
        if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){return false}
        if (str.indexOf(dot,(lat+2))==-1){return false}
		if (str.indexOf(" ")!=-1){return false}
        return true					
	}
//Stop Hiding-->	



/////////////////////////////////////////////////////////////////////////////////
//EMAIL VALIDATION
/////////////////////////////////////////////////////////////////////////////////
function emailcheck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){return false}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){return false}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){return false}
	if (str.indexOf(at,(lat+1))!=-1){return false}
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){return false}
	if (str.indexOf(dot,(lat+2))==-1){return false}
	if (str.indexOf(" ")!=-1){return false}
	return true					
}



/////////////////////////////////////////////////////////////////////////////////
//SPACE TRIMMER
/////////////////////////////////////////////////////////////////////////////////
function trimmer(pVal) { 
	TRs=0; 
	for (i=0; i<pVal.length; i++) { 
		if (pVal.substr(i,1)==" ") {TRs++;} else {break;} 
	} 

	TRe=pVal.length-1; 
	for (i=TRe; i>TRs-1;i--) { 
		if (pVal.substr(i,1)==" ") {TRe--;} else {break;} 
	} 

	return (pVal.substr(TRs, TRe-TRs+1)); 
} 

function isZip(field, Country, errorStringUS, errorStringCanada, errorStringBlank){
var isValid = true;
if (Country.options[Country.selectedIndex].value == "USA"){
  if (field.value.length != 10 && field.value.length != 5) { isValid = false }
  for (i=0; i < field.value.length; i++) {
    if (i == 5) {
      if (field.value.charAt(i) != "-") { isValid = false }
    }
    else {
      if ((field.value.charAt(i) < "0") || (field.value.charAt(i) > "9")){
         isValid = false;
      }
    }
  }
  if (!isValid){
    alert(errorStringUS);
    field.focus();
  }
} else if (Country.options[Country.selectedIndex].value == "Canada"){
  if (field.value.length != 7 && field.value.length != 6) { isValid = false }
  if (!isValid){
    alert(errorStringCanada);
    field.focus();
  }
}
return isValid;
}

// -------------------------------------

function isPhoneNum(field, errorString){
  var isPhone = true;
  var numcount = 0;
  if (field.value.length < 10) { isPhone = false }
  for (i=0; i < field.value.length; i++)
    if ((field.value.charAt(i) >= "0") && (field.value.charAt(i) <= "9")){
      numcount = numcount + 1;
    }


  if (numcount < 10) { isPhone = false }
  if (!isPhone){
    alert(errorString);
    field.focus();
  }
  return isPhone;
}

// -------------------------------------

function LTrim(str){
 var whitespace = new String(" \t\n\r");
 var s = new String(str);
 if (whitespace.indexOf(s.charAt(0)) != -1) {
   var j=0, i = s.length;
   while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
     j++;
   s = s.substring(j, i);
 }
 return s;
}

// -------------------------------------

function isBlank(field, errorString){

 if (LTrim(field.value) == ""){
   alert(errorString);
   field.focus();
   return (true);
 }
 return (false);
}

// -------------------------------------

function isEmail(field, errorString){
  var isEmail = ((field.value.indexOf("@") != -1) && (field.value.indexOf(".") != -1)); 
    if (!isEmail){
    alert(errorString);
    field.focus();
    return (false);
  }
  return (true);
}


// -------------------------------------

function isAlpha(field, errorString){
 var checkOK = " '-ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 //ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþ";
 var allValid = true;
 var checkStr = field.value;
 for (i = 0;  i < checkStr.length;  i++)
 {
   ch = checkStr.charAt(i);
   for (j = 0;  j < checkOK.length;  j++)
     if (ch == checkOK.charAt(j))
       break;
   if (j == checkOK.length)
   {
     allValid = false;
     break;
   }
 }
 if (!allValid){
   alert(errorString);
   field.focus();
 }
 return allValid;
}

// -------------------------------------

function noSelectedField(field, errorString){
if (field.selectedIndex == 0){
  alert(errorString);
  field.focus();
  return (true);
}
return (false);
}

// -------------------------------------

function noSelectedState(State, Country){
if (Country.options[Country.selectedIndex].value == "USA" || Country.options[Country.selectedIndex].value == "Canada"){
  if (State.selectedIndex == 0 || State.options[State.selectedIndex].value == "US" || State.options[State.selectedIndex].value == "Canada"){
    alert("Please select your state or province from the menu. This is required information.");
    State.focus();
    return (true);
  }
}
  return (false);
}
// -------------------------------------
function isAlphaNumeric(field, errorString){
 var checkOK = " '-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 //" '-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþ";
 var allValid = true;
 var checkStr = field.value;
 for (i = 0;  i < checkStr.length;  i++)
 {
   ch = checkStr.charAt(i);
   for (j = 0;  j < checkOK.length;  j++)
     if (ch == checkOK.charAt(j))
       break;
   if (j == checkOK.length)
   {
     allValid = false;
     break;
   }
 }
 if (!allValid){
   alert(errorString);
   field.focus();
 }
 return allValid;
}
// -------------------------------------
function isNumeric(field, errorString){
 var checkOK = " 'xX-0123456789";
 var allValid = true;
 var checkStr = field.value;
 for (i = 0;  i < checkStr.length;  i++)
 {
   ch = checkStr.charAt(i);
   for (j = 0;  j < checkOK.length;  j++)
     if (ch == checkOK.charAt(j))
       break;
   if (j == checkOK.length)
   {
     allValid = false;
     break;
   }
 }
 if (!allValid){
   alert(errorString);
   field.focus();
 }
 return allValid;
}
// -------------------------------------
function isDOB(field, errorString){
  var isDOB = ((field.value.indexOf("/") != -1) && (field.value.indexOf("/") != -1)); 
    if (!isDOB){
    alert(errorString);
    field.focus();
    return (false);
  }
  return (true);
}