/**
 * DHTML phone number validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

// 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 trim(s)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not a whitespace, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (c != " ") returnString += c;
    }
    return returnString;
}
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){
var bracket=3
strPhone=trim(strPhone)
if(strPhone.indexOf("+")>1) return false
if(strPhone.indexOf("-")!=-1)bracket=bracket+1
if(strPhone.indexOf("(")!=-1 && strPhone.indexOf("(")>bracket)return false
var brchr=strPhone.indexOf("(")
if(strPhone.indexOf("(")!=-1 && strPhone.charAt(brchr+2)!=")")return false
if(strPhone.indexOf("(")==-1 && strPhone.indexOf(")")!=-1)return false
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
 }

// JavaScript Document
function popWin(url, width, height, windowName, scrollbar, content){
	var x = (screen.width) ? (screen.width-width) / 2 : 100;
	var y = (screen.height) ? (screen.height-height) / 2 : 100;

	var features = "width=" + width + "px, height=" + height + "px, top=" + y + "px, left=" + x + "px";
		features += (scrollbar) ? ", scrollbars=yes" : "";
		features += ", resizable=yes";
	if (!windowName){
		windowName = "untitled";
	}
	var popWindow = window.open(url, windowName, features);

	/*if (popWin.arguments.length == 6 && content != ""){
		popWindow.document.write(content);
	}*/
	if (document.layers){
		window.moveTo(x, y);
	}
	popWindow.focus();
}

function setImg(object, img) {
	document[object].src = "images/" + img; 
}
function trimLeft(str){
  if (str==null){return null;}
  for(var i=0;str.charAt(i)==" ";i++);
  return str.substring(i,str.length);
}
function trimRight(str){
  if (str==null){return null;}
  for(var i=str.length-1;str.charAt(i)==" ";i--);
  return str.substring(0,i+1);
}
function trim(str){return trimLeft(trimRight(str));}

function trimLeftAll(str) {
  if (str==null){return str;}
  for (var i=0; str.charAt(i)==" " || str.charAt(i)=="\n" || str.charAt(i)=="\t"; i++);
  return str.substring(i,str.length);
}
function trimRightAll(str) {
  if (str==null){return str;}
  for (var i=str.length-1; str.charAt(i)==" " || str.charAt(i)=="\n" || str.charAt(i)=="\t"; i--);
  return str.substring(0,i+1);
}
function trimAll(str) {
  return trimLeftAll(trimRightAll(str));
}
// isNull(value)
//   Returns true if value is null
function isNull(val){ return (val==""); }

// isBlank(value)
//   Returns true if value only contains spaces
function isBlank(val){
  return isNull(trimAll(val));
}

function isInteger(val) {
  if (isBlank(val)){return false;}
  for(var i=0;i<val.length;i++){
    if(!isDigit(val.charAt(i))){return false;}
  }
  return true;
}

function isDigit(num) {
  if (num.length>1){return false;}
  var string="1234567890";
  if (string.indexOf(num)!=-1){return true;}
  return false;
}

function isInteger1(val) {
  if (isBlank(val)){return false;}
  for(var i=0;i<val.length;i++){
    if(!isDigit1(val.charAt(i))){return false;}
  }
  return true;
}

function isEmail(s){
	if (s.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]{2,4}$/) != -1)
		return true ;
	return false ;
}


function isDigit1(num) {
  if (num.length>1){return false;}
  var string="(-1234567890)";
  if (string.indexOf(num)!=-1){return true;}
  return false;
}

function setFocus(obj) {
	obj.style.backgroundColor = '#ffffff';
}

function setUnFocus(obj) {
	obj.style.backgroundColor = '#FFFFFF';
}

var MONTH_NAMES=new Array('January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
var DAY_NAMES=new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sun','Mon','Tue','Wed','Thu','Fri','Sat');
function LZ(x) {return(x<0||x>9?"":"0")+x}

function isDate(val,format) {
  var date=getDateFromFormat(val,format);
  if (date==0) { return false; }
  return true;
}

function checkDate(value) {	
  if (value != "") {
    if ( isDate(value, "dd/M/yyyy")) {
      return true;
    }	
	else if ( isDate(value, "dd/MM/yyyy")) {
      return true;
    }
	else if ( isDate(value, "d/M/yyyy")){
		return true;
	}
	else if ( isDate(value, "d/MM/yyyy")) {
		return true;
	}
    else {
      return false;
    }
  }
  return true;
}

function checkDate1(value)
{
	if (value != "") {
    	if ( isDate(value, "dd/MM/yyyy")) {
      		return true;
		}
		else
		   return false;
    }
	else
		return true;
}

/**
 * getDateFromFormat( date_string , format_string )
 *
 * This function takes a date string and a format string. It matches
 * If the date string matches the format string, it returns the 
 * getTime() of the date. If it does not match, it returns 0.
 */
function getDateFromFormat(val,format) {
  val=val+"";
  format=format+"";
  var i_val=0;
  var i_format=0;
  var c="";
  var token="";
  var token2="";
  var x,y;
  var now=new Date();
  var year=now.getYear();
  var month=now.getMonth()+1;
  var date=1;
  var hh=now.getHours();
  var mm=now.getMinutes();
  var ss=now.getSeconds();
  var ampm="";
 
  while (i_format < format.length) {
    // Get next token from format string
    c=format.charAt(i_format);
    token="";
    while ((format.charAt(i_format)==c) && (i_format < format.length)) {
      token += format.charAt(i_format++);
    }
    // Extract contents of value based on format token
    if (token=="yyyy" || token=="yy" || token=="y") {
      if (token=="yyyy") { x=4;y=4; }
      if (token=="yy")   { x=2;y=2; }
      if (token=="y")    { x=2;y=4; }
      year=_getInt(val,i_val,x,y);
      if (year==null) { return 0; }
      i_val += year.length;
      if (year.length==2) {
        if (year > 70) { year=1900+(year-0); }
        else { year=2000+(year-0); }
      }
    }
    else if (token=="MMM"||token=="NNN"){
    month=0;
    for (var i=0; i<MONTH_NAMES.length; i++) {
      var month_name=MONTH_NAMES[i];
        if (val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase()) {
          if (token=="MMM"||(token=="NNN"&&i>11)) {
            month=i+1;
            if (month>12) { month -= 12; }
            i_val += month_name.length;
            break;
          }
        }
      }
      if ((month < 1)||(month>12)){return 0;}
    }
    else if (token=="EE"||token=="E"){
      for (var i=0; i<DAY_NAMES.length; i++) {
        var day_name=DAY_NAMES[i];
        if (val.substring(i_val,i_val+day_name.length).toLowerCase()==day_name.toLowerCase()) {
          i_val += day_name.length;
          break;
        }
      }
    }
    else if (token=="MM"||token=="M") {
      month=_getInt(val,i_val,token.length,2);
      if(month==null||(month<1)||(month>12)){return 0;}
      i_val+=month.length;
    }
    else if (token=="dd"||token=="d") {
      date=_getInt(val,i_val,token.length,2);
      if(date==null||(date<1)||(date>31)){return 0;}
      i_val+=date.length;
    }
    else if (token=="hh"||token=="h") {
      hh=_getInt(val,i_val,token.length,2);
      if(hh==null||(hh<1)||(hh>12)){return 0;}
      i_val+=hh.length;
    }
    else if (token=="HH"||token=="H") {
      hh=_getInt(val,i_val,token.length,2);
      if(hh==null||(hh<0)||(hh>23)){return 0;}
      i_val+=hh.length;
    }
    else if (token=="KK"||token=="K") {
      hh=_getInt(val,i_val,token.length,2);
      if(hh==null||(hh<0)||(hh>11)){return 0;}
      i_val+=hh.length;
    }
    else if (token=="kk"||token=="k") {
      hh=_getInt(val,i_val,token.length,2);
      if(hh==null||(hh<1)||(hh>24)){return 0;}
      i_val+=hh.length;hh--;
    }
    else if (token=="mm"||token=="m") {
      mm=_getInt(val,i_val,token.length,2);
      if(mm==null||(mm<0)||(mm>59)){return 0;}
      i_val+=mm.length;
    }
    else if (token=="ss"||token=="s") {
      ss=_getInt(val,i_val,token.length,2);
      if(ss==null||(ss<0)||(ss>59)){return 0;}
      i_val+=ss.length;
    }
    else if (token=="a") {
      if (val.substring(i_val,i_val+2).toLowerCase()=="am") {ampm="AM";}
      else if (val.substring(i_val,i_val+2).toLowerCase()=="pm") {ampm="PM";}
      else {return 0;}
      i_val+=2;
    }
    else {
      if (val.substring(i_val,i_val+token.length)!=token) {return 0;}
      else {i_val+=token.length;}
    }
  }
  // If there are any trailing characters left in the value, it doesn't match
  if (i_val != val.length) { return 0; }
  // Is date valid for month?
  if (month==2) {
   // Check for leap year
    if ( ( (year%4==0)&&(year%100 != 0) ) || (year%400==0) ) { // leap year
      if (date > 29){ return 0; }
    }
    else { if (date > 28) { return 0; } }
  }
  if ((month==4)||(month==6)||(month==9)||(month==11)) {
    if (date > 30) { return 0; }
  }
  // Correct hours value
  if (hh<12 && ampm=="PM") { hh=hh-0+12; }
  else if (hh>11 && ampm=="AM") { hh-=12; }
  var newdate=new Date(year,month-1,date,hh,mm,ss);
  return newdate.getTime();
}

function compareDates(date1,dateformat1,date2,dateformat2) {
  var d1=getDateFromFormat(date1,dateformat1);
  var d2=getDateFromFormat(date2,dateformat2);
  if (d1==0 || d2==0) {
    return -1;
  }
  else if (d1 > d2) {
    return 1;
  }
  return 0;
}
/**
 * formatDate (date_object, format)
 * Returns a date in the output format specified.
 * The format string uses the same abbreviations as in getDateFromFormat()
 */
function formatDate(date,format) {
  format=format+"";
  var result="";
  var i_format=0;
  var c="";
  var token="";
  var y=date.getYear()+"";
  var M=date.getMonth()+1;
  var d=date.getDate();
  var E=date.getDay();
  var H=date.getHours();
  var m=date.getMinutes();
  var s=date.getSeconds();
  var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;
  // Convert real date parts into formatted versions
  var value=new Object();
  if (y.length < 4) {y=""+(y-0+1900);}
  value["y"]=""+y;
  value["yyyy"]=y;
  value["yy"]=y.substring(2,4);
  value["M"]=M;
  value["MM"]=LZ(M);
  value["MMM"]=MONTH_NAMES[M-1];
  value["NNN"]=MONTH_NAMES[M+11];
  value["d"]=d;
  value["dd"]=LZ(d);
  value["E"]=DAY_NAMES[E+7];
  value["EE"]=DAY_NAMES[E];
  value["H"]=H;
  value["HH"]=LZ(H);
  if (H==0){value["h"]=12;}
  else if (H>12){value["h"]=H-12;}
  else {value["h"]=H;}
  value["hh"]=LZ(value["h"]);
  if (H>11){value["K"]=H-12;} else {value["K"]=H;}
  value["k"]=H+1;
  value["KK"]=LZ(value["K"]);
  value["kk"]=LZ(value["k"]);
  if (H > 11) { value["a"]="PM"; }
  else { value["a"]="AM"; }
  value["m"]=m;
  value["mm"]=LZ(m);
  value["s"]=s;
  value["ss"]=LZ(s);
  while (i_format < format.length) {
    c=format.charAt(i_format);
    token="";
    while ((format.charAt(i_format)==c) && (i_format < format.length)) {
      token += format.charAt(i_format++);
    }
    if (value[token] != null) { result=result + value[token]; }
    else { result=result + token; }
  }
  return result;
}

/**
 * Utility functions for parsing in getDateFromFormat()
 */
function _isInteger(val) {
  var digits="1234567890";
  for (var i=0; i < val.length; i++) {
    if (digits.indexOf(val.charAt(i))==-1) { return false; }
  }
  return true;
}
function _getInt(str,i,minlength,maxlength) {
  for (var x=maxlength; x>=minlength; x--) {
    var token=str.substring(i,i+x);
    if (token.length < minlength) { return null; }
    if (_isInteger(token)) { return token; }
  }
  return null;
}
/**
 * parseDate( date_string [, prefer_euro_format] )
 *
 * This function takes a date string and tries to match it to a
 * number of possible date formats to get the value. It will try to
 * match against the following international formats, in this order:
 * y-M-d   MMM d, y   MMM d,y   y-MMM-d   d-MMM-y  MMM d
 * M/d/y   M-d-y      M.d.y     MMM-d     M/d      M-d
 * d/M/y   d-M-y      d.M.y     d-MMM     d/M      d-M
 * A second argument may be passed to instruct the method to search
 * for formats like d/M/y (european format) before M/d/y (American).
 * Returns a Date object or null if no patterns match.
 */
function parseDate(val) {
  var preferEuro=(arguments.length==2)?arguments[1]:false;
  generalFormats=new Array('y-M-d','MMM d, y','MMM d,y','y-MMM-d','d-MMM-y','MMM d');
  monthFirst=new Array('M/d/y','M-d-y','M.d.y','MMM-d','M/d','M-d');
  dateFirst =new Array('d/M/y','d-M-y','d.M.y','d-MMM','d/M','d-M');
  var checkList=new Array('generalFormats',preferEuro?'dateFirst':'monthFirst',preferEuro?'monthFirst':'dateFirst');
  var d=null;
  for (var i=0; i<checkList.length; i++) {
    var l=window[checkList[i]];
    for (var j=0; j<l.length; j++) {
      d=getDateFromFormat(val,l[j]);
      if (d!=0) { return new Date(d); }
    }
  }
  return null;
}