// JavaScript Document
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) return false;
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr) return false;
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr) return false;
		 if (str.indexOf(at,(lat+1))!=-1)  return false;
		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot) return false;
		 if (str.indexOf(dot,(lat+2))==-1) return false;
		 if (str.indexOf(" ")!=-1) return false;
 		 return true;
	}



function validate_frmReserv() { 


if (document.frmReserv.tarih.value == "")
  {
  alert('Please enter Departure date !');
  document.frmReserv.tarih.focus();
  return false;
 }

if (document.frmReserv.kisi.value == "")
  {
  alert('Please enter Number of Adults  !');
  document.frmReserv.kisi.focus();
  return false;
 }
 
if (document.frmReserv.dil.value == "")
  {
  alert('Please enter Tour Language !');
  document.frmReserv.dil.focus();
  return false;
 }
 
 
if (document.frmReserv.adi.value == "")
  {
  alert('Please enter your First Name !');
  document.frmReserv.adi.focus();
  return false;
 }

if (document.frmReserv.soyadi.value == "")
  {
  alert('Please enter your Last Name !');
  document.frmReserv.soyadi.focus();
  return false;
 }

if (document.frmReserv.nokta.value == "")
  {
  alert('Please enter your Pick-up point !');
  document.frmReserv.nokta.focus();
  return false;
 }

if (document.frmReserv.ulke.value == "")
  {
  alert('Please select your Country !');
  document.frmReserv.ulke.focus();
  return false;
 }
 


 if ((document.frmReserv.email.value==null)||(document.frmReserv.email.value=="")){
    alert('Please enter your E-Mail address !');
  document.frmReserv.email.focus();
  return false;
 }
 if (echeck(document.frmReserv.email.value)==false){
  alert("Invalid E-Mail address. Please try again.");
  document.frmReserv.email.value="";
  document.frmReserv.email.focus();
  return false;
 }

 
 return true;
}


///
function validate_cform() { 


if (document.cform.name.value == "")
  {
  alert('Please enter your  Name !');
  document.cform.name.focus();
  return false;
 }


 if ((document.cform.email.value==null)||(document.cform.email.value=="")){
    alert('Please enter your E-Mail address !');
  document.cform.email.focus();
  return false;
 }
 
 if (echeck(document.cform.email.value)==false){
  alert("Invalid E-Mail address. Please try again.");
  document.cform.email.value="";
  document.cform.email.focus();
  return false;
 }

if (document.cform.subject.value == "")
  {
  alert('Please enter Subject Information !');
  document.cform.subject.focus();
  return false;
 }
 
 return true;
}