function IsNumber(sText,Label)
{

   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;
   if(sText=="") {alert(Label+ " Should not be Empty");return false}
   for (i = 0; i < sText.length && IsNumber == true; i++)
   {
      Char = sText.charAt(i);
      if(ValidChars.indexOf(Char) == -1)
      {
         IsNumber = false;
      }
   }
   if(!IsNumber)
           alert(Label+ " Must Be numeric")
   return IsNumber;
}

function IsFax(sText,Label)
{
   var ValidChars = "0123456789-()";
   var IsNumber=true;
   var Char;
   if(sText=="") {alert(Label+ " Should not be Empty");return false}
   for (i = 0; i < sText.length && IsNumber == true; i++)
   {
      Char = sText.charAt(i);
      if(ValidChars.indexOf(Char) == -1)
      {
         IsNumber = false;
      }
   }
   if(!IsNumber)
           alert(Label+ " Must Be in Format eg:229-230-4443 or (229)-230-4443")
   return IsNumber;
}

function IsAmount(sText)
{
   var ValidChars = "0123456789.";
   var IsAmount=true;
   var Char;
   if(sText=="") return false
   for (i = 0; i < sText.length && IsAmount == true; i++)
   {
                 Char = sText.charAt(i);
                 if (ValidChars.indexOf(Char) == -1)
         {
                 IsAmount = false;
         }
   }
   return IsAmount;
}

function IsValidAmount(sText,Label)
{
        if(!IsAmount(sText))
        {
                alert("Invalid "+Label+".. "+Label+" Must Have Numeric Values")
                return false;
        }
        AmtArray = sText.split(".")
        if(AmtArray.length>2)
        {
                alert("Invalid "+Label+".. "+Label+" Must have single Period for Float")
                return false;
        }
        if(AmtArray.length>1)
        {
                FloatAmt = AmtArray[1];
                if(FloatAmt.length>2)
                {
                        alert("Invalid "+Label+"..  Float Value must have two Digits")
                        return false;
                }
        }
        return true
}

function isEmailAddr(email,Label) {
alert ("Inside Validation.js")
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email)){
return (true)
}
//alert("Invalid "+Label+" Address! Please re-enter.")
return (false)
}

function trim(Val)
{
        while(''+Val.charAt(0)==' ')
        Val=Val.substring(1,Val.length);
        return Val
}

function IsValid(Val,Label)
{
        if(trim(Val)=="")
        {
                alert(Label+" Should Not be Empty")
                return false
        }
        return true
}


function splitText(theNotes)
{
                theString = theNotes.split("\n")
                NewString = ""
                for(i=0;i<theString.length;i++)
                {
                        NewString+=theString[i]+"|"
                }
                return NewString
}

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 isDate(dtStr,Label){
        var daysInMonth = DaysArray(12)
        var pos1=dtStr.indexOf(dtCh)
        var pos2=dtStr.indexOf(dtCh,pos1+1)
        var strDay=dtStr.substring(0,pos1)
        var strMonth=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 : dd/mm/yyyy for "+Label)
                return false
        }
        if (strMonth.length<1 || month<1 || month>12){
                alert("Please enter a valid month for "+Label)
                return false
        }
        if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
                alert("Please enter a valid day for "+Label)
                return false
        }
        if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
                alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear+" for "+Label)
                return false
        }
        if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
                alert("Please enter a valid date for "+Label)
                return false
        }
return true
}
function pop_window1(location, width, height) {
        //determine browser type
        var ns4up = (document.layers) ? 1 : 0;
        var ie4up = (document.all) ? 1 : 0;
        var win_width = parseFloat(width)
        var win_height = parseFloat(height)
        //if compatable browser
        //parm string
        PopupLeft    = (screen.width-width)/2
        PopupTop     = (screen.height-height)/2
        var win_size = "statusbar=0,menubar=0,toolbar=0,scrollbars=1,resizable=0,width=" + win_width + ",height=" + win_height +",top="+ PopupTop +",left="+ PopupLeft
        //open window
        ct=window.open(location,"", win_size)
        ct.focus;
}