// JavaScript Document


function globalCheckForBlank(val)
{
	
	if(val == "")
	{
		return true;
	}

	return false;
}

function globalComp(val1,val2)
{
	if(val1!=val2)
	{
		return true;
	}
	return false;
}

function globalCheckDigit(val)
{
	flag=false;
	vc='0123456789.';
	x=0;
	while(x<val.length)
	{
		if(vc.indexOf(val.charAt(x))==-1)
		{
			flag= true;
			break;
		}
		x++;
	}
	return flag;
}

function globalCheckEmail(emailStr)
{
	var checkTLD=1;
	
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;
	
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	
	var quotedUser="(\"[^\"]*\")";
	
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	
	var matchArray=emailStr.match(emailPat);
	
	if (matchArray==null)
	{
	return true;
	}
	return false;
}





function globalIsEmail(argvalue) {

  if (argvalue.indexOf(" ") != -1)
    return false;
  else if (argvalue.indexOf("@") == -1)
    return false;
  else if (argvalue.indexOf("@") == 0)
    return false;
  else if (argvalue.indexOf("@") == (argvalue.length-1))
    return false;

  arrayString = argvalue.split("@"); 
 
  if (arrayString[1].indexOf(".") == -1)
    return false;
  else if (arrayString[1].indexOf(".") == 0)
    return false;
  else if (arrayString[1].charAt(arrayString[1].length-1) == ".") {
    return false;
  }

  return true;

}




// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

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++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

function ValidateForm(){
	var Phone=document.frmSample.txtPhone
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Please Enter your Phone Number")
		Phone.focus()
		return false
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Please Enter a Valid Phone Number")
		Phone.value=""
		Phone.focus()
		return false
	}
	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 compareDates (value1, value2) 
{
	
	var StartDate=new Date(value1);
	var EndDate=new Date(value2);
	
	if(StartDate>EndDate)
	{
		return false;	
	}	
	else
	{
		return true;
	}
}
function isUrl(s) {
	var regexp = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/
	return regexp.test(s);
}



function compareDates_Old (value1, value2) 
{
	alert(value1);
	alert(value2);
   var date1, date2;
   var month1, month2;
   var year1, year2;

    year1 = value1.substring (0, value1.indexOf ("-"));
   month1 = value1.substring (value1.indexOf ("-")+1, value1.lastIndexOf ("-"));
   date1 = value1.substring (value1.lastIndexOf ("-")+1, value1.length);

   year2 = value2.substring (0, value2.indexOf ("-"));
   month2 = value2.substring (value2.indexOf ("-")+1, value2.lastIndexOf ("-"));
   date2 = value2.substring (value2.lastIndexOf ("-")+1, value2.length);

   if(year1 > year2) {
	   return 1;
   }
   else if (year1 < year2){
		return -1;
	}
   else if (month1 > month2){
		return 1;
   }
   else if(month1 < month2){ 
	  return -1;
  }
   else if(date1>date2){
	   return 1;
   }
   else if (date1 < date2){
	   return -1;
   }
   else return 0;
}