function sendMail(name, phone, email, age, gender, country)
{
	var req = new JsHttpRequest();
    // Code automatically called on load finishing.
    req.onreadystatechange = function() {
	 if (req.readyState == 4) 
		{	
			document.getElementById("progress").style.display= "none";
			document.getElementById("error_code").style.display="block";
			document.getElementById("error_code").innerHTML= req.responseJS.message;
			//alert(req.responseJS.result)
			if(req.responseJS.result=='true')
			{
				document.getElementById("error_code").style.color="#cc0000";
		    	resetbutton();
			}
			else
			{
				document.getElementById("error_code").style.color="#cc0000";
			}
		}
		 else
		 {
			 document.getElementById("progress").style.display= "block";
			 document.getElementById("error_code").style.display="none";
		 }
	  } // end responce
	  
	 // Prepare request object (automatically choose GET or POST).
     req.open(null, "mail.php", true);
     // Send data to backend.
     req.send( {'name':name,'phone':phone,'email':email,'age':age, 'gender':gender, 'country':country} );
}

//validate no
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;
}
//Start Validate Email 
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){
		   document.getElementById('error_email').style.display = "block";
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   document.getElementById('error_email').style.display = "block";
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    document.getElementById('error_email').style.display = "block";
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    document.getElementById('error_email').style.display = "block";
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    document.getElementById('error_email').style.display = "block";
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    document.getElementById('error_email').style.display = "block";
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    document.getElementById('error_email').style.display = "block";
		    return false
		 }

 		 return true					
	}

function ValidateEmail()
{
	var emailID=document.getElementById('email');
	
	if ((emailID.value==null)||(emailID.value=="")){
		document.getElementById('error_email').style.display = "block";
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }




function contact_us_validation() 
{
	var name =document.getElementById('name');
var phone =document.getElementById('phone');
var email =document.getElementById('email');
var age =document.getElementById('age');
var genderM =document.getElementById('genderM');
var genderF =document.getElementById('genderF');
var country =document.getElementById('country');
var gender='';

		
	if(name.value=='')
	{
		document.getElementById('error_name').style.display = "block";
	name.focus();
	return false;
	}
	else
	{
		document.getElementById('error_name').style.display = "none";
	}
	
	
   if(email.value=='')
	{
		document.getElementById('error_email').style.display = "block";
		email.focus();
		return false;
	}
	else if(!echeck(email.value))
	{
		document.getElementById('error_email').style.display = "block";
		email.focus();
		return false;
	}
	 else
	{
		document.getElementById('error_email').style.display = "none";
	}
	
	if(phone.value=='')
	{
		document.getElementById('error_phone').style.display = "block";
		phone.focus();
		return false;
	}
	else if(!isInteger(phone.value))
   	{
    document.getElementById('error_phone').style.display = "block";
	phone.focus()
	return false;
   }
   else
	{
		document.getElementById('error_phone').style.display = "none";
	}
	
	if(age.value=='')
	{
		document.getElementById('error_age').style.display = "block";
	age.focus();
	return false;
	}
	else if(!isInteger(age.value))
   	{
    document.getElementById('error_age').style.display = "block";
	age.focus()
	return false;
   }
   else
	{
		document.getElementById('error_age').style.display = "none";
	}
   
   if(country.value=='')
	{
		document.getElementById('error_country').style.display = "block";
	country.focus();
	return false;
	}
	
	
   else
	{
		 document.getElementById('error_country').style.display = "none";
		if(genderM.checked)
		{
			gender = 'Male';
		}
		else if(genderF.checked)
		{
			gender = 'Female'
		}
		
		
		sendMail(name.value, phone.value, email.value, age.value, gender, country.value);
		
	
	}
	
}


function resetbutton()
{
	var name =document.getElementById('name');
var phone =document.getElementById('phone');
var email =document.getElementById('email');
var age =document.getElementById('age');
var country =document.getElementById('country');
document.getElementById('error_name').style.display = "none";
document.getElementById('error_email').style.display = "none";
document.getElementById('error_phone').style.display = "none";
document.getElementById('error_age').style.display = "none";
document.getElementById('error_country').style.display = "none";


	name.value='';
	phone.value='';
	email.value='';
	age.value='';
	country.value='';
	
}