﻿// JScript File

function CheckIfSelected(source, arguments)
{
	if(arguments.Value == 0||arguments.Value == -1 )
	{
		arguments.IsValid =false;
	}
	else
	{
		arguments.IsValid =true;
	}
	return ;
}

function GetAsciiCode(argChar)
{
	var s = new String(argChar);
	return parseInt(s.charCodeAt(0));
}
function IsBlank(argStr)
{
	var s = new String(argStr);
	var cnt=0;
	len = s.length;
	
	for(i=0;i<len;i++)
	{
		intCh = GetAsciiCode(s.charAt(i));
		if(intCh==32)
		{
			cnt++;
		}
	}
	if ((cnt==len)||(cnt==0&&len==0))
	{
		return true;
	}
	return false;
}
function IsThereAnyWhiteSpace(argStr)
{
	var s = new String(argStr);
	var cnt=0;
	len = s.length;
	if (IsBlank(argStr))
	{
	return false;
	}
	
	if(s.indexOf(" ")>=0)
	{
		return true;
	}
	return false;
}
function IsValid(argValue,argValidChars)
{
   var ValidChars = argValidChars;
   var ret=true;
   var Char;
 
   for (i = 0; i < argValue.length && ret == true; i++) 
      { 
      Char = argValue.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         ret = false;
         }
      }
   return ret;
}
function IsValidEmail(argStr)
{
    
	var s = new String(argStr);
	
	if(IsBlank(s)==true) {return false;}
	if(IsThereAnyWhiteSpace(s)==true) { return false;}
	if(IsValid(s,"qwertyuiopasdfghjklzxcvbnm0123456789-@_.QWERTYUIOPASDFGHJKLZXCVBNM")==false) return false;
	if(s.indexOf('@')<1) { return false;}
	
	var dotCount;
	var id = new String();
	var dom = new String();
	
	arr=s.split('@');
	
	id  = arr[0];
	dom = arr[1];
	
	
	
	if (id.length<1) { return false;}
	if (dom.length<4) { return false;}
	if (dom.indexOf('.')<1) { return false;}
	return true;
}    

function ValidateEmail(source, arguments)
{   
        arguments.IsValid =true;    
}

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){
	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;
}
