// JavaScript Document
// Date Validation Javascript
// copyright 30th October 2004, 31st December 2009 by Stephen Chapman
// http://javascript.about.com

// You have permission to copy and use this javascript provided that
// the content of the script is not changed in any way.
function valDateFmt(datefmt) {myOption = -1;
for (i=0; i<datefmt.length; i++) {if (datefmt[i].checked) {myOption = i;}}
if (myOption == -1) {alert("You must select a date format");return ' ';}
return datefmt[myOption].value;}
function valDateRng(daterng) {myOption = -1;
for (i=0; i<daterng.length; i++) {if (daterng[i].checked) {myOption = i;}}
if (myOption == -1) {alert("You must select a date range");return ' ';}
return daterng[myOption].value;}
function stripBlanks(fld) {var result = "";var c=0;for (i=0; i<fld.length; i++) {
if (fld.charAt(i) != " " || c > 0) {result += fld.charAt(i);
if (fld.charAt(i) != " ") c = result.length;}}return result.substr(0,c);}
var numb = '0123456789';
function isValid(parm,val) {if (parm == "") return true;
for (i=0; i<parm.length; i++) {if (val.indexOf(parm.charAt(i),0) == -1)
return false;}return true;}
function isNumber(parm) {return isValid(parm,numb);}
var mth = new Array(' ','january','february','march','april','may','june','july','august','september','october','november','december');
var day = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
function validateDate(fld,fmt,rng) {
var dd, mm, yy;var today = new Date;var t = new Date;fld = stripBlanks(fld);
if (fld == '') return false;var d1 = fld.split('\/');
if (d1.length != 3) d1 = fld.split(' ');
if (d1.length != 3) return false;
if (fmt == 'u' || fmt == 'U') {
  dd = d1[1]; mm = d1[0]; yy = d1[2];}
else if (fmt == 'j' || fmt == 'J') {
  dd = d1[2]; mm = d1[1]; yy = d1[0];}
else if (fmt == 'w' || fmt == 'W'){
  dd = d1[0]; mm = d1[1]; yy = d1[2];}
else return false;
var n = dd.lastIndexOf('st');
if (n > -1) dd = dd.substr(0,n);
n = dd.lastIndexOf('nd');
if (n > -1) dd = dd.substr(0,n);
n = dd.lastIndexOf('rd');
if (n > -1) dd = dd.substr(0,n);
n = dd.lastIndexOf('th');
if (n > -1) dd = dd.substr(0,n);
n = dd.lastIndexOf(',');
if (n > -1) dd = dd.substr(0,n);
n = mm.lastIndexOf(',');
if (n > -1) mm = mm.substr(0,n);
if (!isNumber(dd)) return false;
if (!isNumber(yy)) return false;
if (!isNumber(mm)) {
  var nn = mm.toLowerCase();
  for (var i=1; i < 13; i++) {
    if (nn == mth[i] ||
        nn == mth[i].substr(0,3)) {mm = i; i = 13;}
  }
}
if (!isNumber(mm)) return false;
dd = parseFloat(dd); mm = parseFloat(mm); yy = parseFloat(yy);
if (yy < 100) yy += 2000;
if (yy < 1582 || yy > 4881) return false;
if (mm == 2 && (yy%400 == 0 || (yy%4 == 0 && yy%100 != 0))) day[1]=29;else day[1]=28;
if (mm < 1 || mm > 12) return false;
if (dd < 1 || dd > day[mm-1]) return false;
t.setDate(dd); t.setMonth(mm-1); t.setFullYear(yy);
if (rng == 'p' || rng == 'P') {
if (t > today) return false;
}
else if (rng == 'f' || rng == 'F') {
if (t < today) return false;
}
else if (rng != 'a' && rng != 'A') return false;
return true;
}


function isblank(s)
{
    for(var i = 0; i < s.length; i++) {
        var c = s.charAt(i);
        if ((c != ' ') && (c != '\n') && (c != '\t')) return false;
    }
    return true;
}
/*
function isValidEmail(e)
{
	exp="^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+\.[a-zA-Z]{2,4}(\.[a-zA-Z]{2,3})?(\.[a-zA-Z]{2,3})?$";
	emailregexp = new RegExp(exp);
	result = e.match(emailregexp);
	if (result != null)
	{
		return true;
	}
	else
	{
		return false;
	}
}
*/

function isValidEmail(e)
{
	//exp="^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]+\.[a-zA-Z]{2,4}(\.[a-zA-Z]{2,3})?(\.[a-zA-Z]{2,3})?$";
exp="^[a-z0-9][a-z0-9_\.-]{0,}[a-z0-9]@[a-z0-9][a-z0-9_\.-]{0,}[a-z0-9][\.][a-z0-9]{2,4}$";
	
	emailregexp = new RegExp(exp);

	result = e.match(emailregexp);
	if (result != null)
	{
		return true;
	}
	else
	{
		return false;
	}
}

function isValidNumber(numval)
{
	if (numval==""){return false;}
	var myRegExp = new RegExp("^[+()/#*-_]?[0-9]?[+()/#*-_]*[/.]?[0-9]*$");
	return myRegExp.test(numval);
}

function CheckExtension(fld)
{
    if (valid_extensions.test(fld.value)) return true;
    alert('The selected file is of the wrong type.');
    fld.select();
    fld.focus();
    return false;
}

function valButton(btn) 
{
	var cnt = -1;
    for (var i=btn.length-1; i > -1; i--) {
        if (btn[i].checked) {cnt = i; i = -1;}
    }	
    if (cnt > -1) return btn[cnt].value;
    else return null;
}
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}



function ValidateForms(){
	var nam1 = document.enquire1.name1;
	var emailId1 = document.enquire1.email1;
	var phone1 = document.enquire1.phone1;
	
	if ((nam1.value=="Name")||(nam1.value=="")){
		alert("Please Enter your Name");
		nam1.focus();
		return false;
	}
		if ((emailId1.value=="Email")||(emailId1.value=="")){
		alert("Please Enter Your Email Id");
		emailId1.focus();
		return false;
	}
	if (echeck(emailId1.value)==false){
		emailId1.value="";
		emailId1.focus();
		return false;
	}
		if ((phone1.value=="Mobile")||(phone1.value=="")){
		alert("Please Enter your Mobile No");
		phone1.focus();
		return false;
	}


	return true;
 }


  function valid1(f) {
!(/^[ñ0-9()+-]*$/i).test(f.value)?f.value = f.value.replace(/[^ñ0-9()+-]/ig,''):null;
} 

function ValidateForm(){
	var nam = document.getElementById('namejo');
	var emailId = document.getElementById('emailjo');
	var phone = document.getElementById('phonejo');
	var date=document.getElementById('text1');

	if ((nam.value == "Name")||(nam.value == "")){
		alert("Please Enter your Name");
		nam.focus();
		return false;
	}
		if ((emailId.value=="Email")||(emailId.value=="")){
		alert("Please Enter Your Email Id");
		emailId.focus();
		return false;
	}
	if (echeck(emailId.value)==false){
		emailId.value="";
		emailId.focus();
		return false;
	}
		if ((phone.value=="Mobile")||(phone.value=="")){
		alert("Please Enter your Mobile No");
		phone.focus();
		return false;
	}
	if((date.value=='Appointment Date')||(date.value==''))
	{
		return true;
	}
	if(validateDate(date.value,'W','F')==false){
		alert("Please Choose Proper Date");
		date.focus();
		return false;
	}
	


	return true;
 }