// JScript File
var whitespace = " \t\n\r";

function IsDateCheck(val,txt,h,f)
{
    var ctlValue=document.getElementById(val).value;
    if (ctlValue !='')
    {   
      
        if (isDate(ctlValue)== false)
        {
//           document.getElementById(ctlName).focus() 
//           document.getElementById(ctlName).select()
            document.getElementById(val).className = "required";
            return false;
//            if(document.getElementById(f).value=='')
//            {
//                document.getElementById(f).value=val;
//            }
//      
//            if (document.getElementById(h).value!='')
//            {
//                document.getElementById(h).value=document.getElementById(h).value+", "+ txt
//            }
//            else
//            {
//                document.getElementById(h).value="Invalid "+ txt
//            }
           
        }
       return true;
   }
   else
   {
    return true;
   }
   
 }
 
var dtCh= "/";
var minYear=1900;
var maxYear=2100;
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 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 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 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 onlyNumbers(event)
{
    var key=event.which || event.keyCode;
    if (key==8 || key==37 || key==39 || key==46) return true;
    if (key > 31 && (key < 48 || key > 57))
    { 
        alert('Enter Numbers');
        return false
    }
    return true
}


function DefaultPass(Uname,Pass,ErrCtl)
{
    if(document.getElementById(Uname).value == '')
    {
        document.getElementById(ErrCtl).innerHTML = 'Please enter Email Address'
        document.getElementById(Uname).focus();
        return false;
    }
    if(checkEmail(Uname, ErrCtl)==false)
    {
        document.getElementById(ErrCtl).innerHTML = 'Please enter valid Email Address'
        return false;
    }
    if(document.getElementById(Pass).value == '')
    {
        document.getElementById(ErrCtl).innerHTML = 'Please enter Password'
        document.getElementById(Pass).focus();
        return false;
    }
    return true;
}

function CheckPass(OldPass,NewPass,ConPass)

{
    var NP = '';
    var CP = '';
    if(document.getElementById(OldPass).value == '')
    {
        alert('Please enter Old Password');
        document.getElementById(OldPass).className = "required";
        document.getElementById(OldPass).focus();
        return false;
    }

    document.getElementById(OldPass).className = "";  
    if(document.getElementById(NewPass).value != '')
    {
        if (document.getElementById(NewPass).value.length < '7')
        {
            alert('Password Not Long Enough');
            document.getElementById(NewPass).className = "required";
            document.getElementById(NewPass).focus();
            return false;
        }
        document.getElementById(NewPass).className = "";
    }
    else
    {
        alert('Please enter New Password');
        document.getElementById(NewPass).className = "required";
        document.getElementById(NewPass).focus();
        return false;
    }

    document.getElementById(NewPass).className = "";  
    if(document.getElementById(ConPass).value != '')
    {
        if (document.getElementById(ConPass).value.length < '7')
        {
            alert('Password Not Long Enough');
            document.getElementById(ConPass).className = "required";
            document.getElementById(ConPass).focus();
            return false;
        }
        document.getElementById(ConPass).className = "";
    }
    else
    {
        alert('Please enter Confirm New Password');
        document.getElementById(ConPass).className = "required";
        document.getElementById(ConPass).focus();
        return false;
    }
    document.getElementById(ConPass).className = "";  
    NP = document.getElementById(NewPass).value;
    CP = document.getElementById(ConPass).value;
    if(NP != CP)
    {
        alert('New Passwords Do Not Match');
        document.getElementById(ConPass).className = "required";
        document.getElementById(ConPass).focus();
        return false;
    }

    document.getElementById(ConPass).className = "";
    return true;
}


 function DropDownChk(val,txt,h,f)
    {
        if(document.getElementById(val).value==0)
        {
            document.getElementById(val).className = "required";
            if(document.getElementById(f).value=='')
            {
                document.getElementById(f).value=val;
            }
      
            if (document.getElementById(h).value!='')
            {
                document.getElementById(h).value=document.getElementById(h).value+", "+ txt
            }
            else
            {
                document.getElementById(h).value="Please enter "+ txt
            }
            return false;
        }
        document.getElementById(val).className = "";
        return true;
    }
    
    function ListChk(val,txt,h,f)
    {
        
        if(document.getElementById(val).selectedIndex==-1)
        {
            document.getElementById(val).className = "required";
            if(document.getElementById(f).value=='')
            {
                document.getElementById(f).value=val;
            }
      
            if (document.getElementById(h).value!='')
            {
                document.getElementById(h).value=document.getElementById(h).value+", "+ txt
            }
            else
            {
                document.getElementById(h).value="Please enter "+ txt
            }
            return false;
        }
        document.getElementById(val).className = "";
        return true;
    }

 function TextLength(val,txt,len,h,f)
    {
    
        if(document.getElementById(val).value.length<len)
        {
            document.getElementById(val).className = "required";        
            if(document.getElementById(f).value=='')
            {
                document.getElementById(f).value=val;
            }
           if (document.getElementById(h).value!='')
            {
                document.getElementById(h).value=document.getElementById(h).value+", "+ txt
            }
            else
            {
                document.getElementById(h).value="Please enter valid "+ txt
            }
            return false;
        }
        document.getElementById(val).className = "";
        return true;
    }
    
    
    function TextChk(val,txt,h,f)
    {
        if(document.getElementById(val).value=='')
        {
            document.getElementById(val).className = "required";
            if(document.getElementById(f).value=='')
            {
                document.getElementById(f).value=val;
            }
            if (document.getElementById(h).value!='')
            {
                document.getElementById(h).value=document.getElementById(h).value+", "+ txt
            }
            else
            {
                document.getElementById(h).value="Please enter "+ txt
            }
            return false;
        }
        document.getElementById(val).className = "";
        return true;
    }


function isSplChar(str)
{		
    var spchar;		
    spchar="`()(\\~!^&*+\"-|%:=,<>";	
    for(var j=0; j<	spchar.length-1;j++)	
    {						
        if(str== spchar.charAt(j))			
        {							
            return true;		
        }	     		
    }	
    
    if(str=="'")
    {
       return true;	
    }
   
   return false;        
}


function isEmail(t,s)
{

    var i = 1;
    var sLength = s.length;
    

// is s whitespace?
    if (isWhitespace(s))
    {
      t.focus();  
      return false;
     }
     
     //look for whitespace
    while ((i < sLength))
    { 
      if(isWhitespace(s.charAt(i)))
      {
          t.focus();  
          return false;
      }
      i++      
    }
    i = 1;
    
        //look for whitespace
    while ((i < sLength))
    { 
      if(isSplChar(s.charAt(i)))
      {
          t.focus();  
          return false;
      }
      i++      
    }
    
    
     i = 1;
    
     
    // look for @
    while ((i < sLength) && (s.charAt(i) != "@"))
    { 
      i++
    }

    if ((i >= sLength) || (s.charAt(i) != "@")) 
    {
      t.focus();  
      return false;
     }
    else i += 2;

    // look for .
    while ((i < sLength) && (s.charAt(i) != "."))
    { i++
    }

    // there must be at least one character after the .
    if ((i >= sLength - 1) || (s.charAt(i) != "."))
    {
      t.focus();  
      return false;
     }
    else return true;
}

function checkEmail (val,h)
{   
    var s = document.getElementById(val);
    if(isEmail(s,s.value)==false)
    {
     //alert("Please enter valid Email Address")
     document.getElementById(h).value="Please enter valid Email Address"
     return false;
    }
    return true;
}

function isWhitespace (s)

{  

 var i;

    // Is s empty?
    if (isEmpty(s)) return true;

    // Search through string's characters one by one
    // until we find a non-whitespace character.
    // When we do, return false; if we don't, return true.

    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);       
        if (whitespace.indexOf(c) == -1) return false;
    }

    // All characters are whitespace.
    return true;
}


function isEmpty(s)
{   return ((s == null) || (s.length == 0))
}


 function randomPassword(length)
{
   chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
   pass = "";

   for(x=0;x<length;x++)
   {
      i = Math.floor(Math.random() * 62);
      pass += chars.charAt(i);
   }

   return pass;
}