function sendMail(name, phone, email,budget,website, captcha)
{
	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.responseText;
			document.getElementById("error_code").style.color= "red";
			 if(req.responseText=='Request has been sent successfully')
			 {
			 resetbutton();
			 document.getElementById("error_code").style.color= "#F28C2B";
			 }
		}
		 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,'budget':budget,'website':website,'captcha':captcha} );
}

//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 email =document.getElementById('email');
var phone =document.getElementById('phone');
var budget =document.getElementById('budget');
var website=document.getElementById('website');
var captcha =document.getElementById('captcha');

		
	if(name.value=='' || name.value == "Name")
	{
		document.getElementById('error_name').style.display = "block";
	name.focus();
	return false;
	}
	else
	{
		document.getElementById('error_name').style.display = "none";
	}
	 if(email.value=='' ||  email.value=='Email')
	{
		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=='' || name.value == "Phone")
	{
		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(budget.value=='' || budget.value == "Budget in USD")
	{
		document.getElementById('error_budget').style.display = "block";
	budget.focus();
	return false;
	}
	else
	{
		document.getElementById('error_budget').style.display = "none";
	}
	 if(website.value=='' || website.value == "Website")
	{
		document.getElementById('error_website').style.display = "block";
	website.focus();
	return false;
	}
	else
	{
		document.getElementById('error_website').style.display = "none";
	}
	if(captcha.value=='' || captcha.value=='Security Code')
	{
		document.getElementById('error_captcha').style.display = "block";
	captcha.focus();
	return false;
	}
	
   else
	{
		document.getElementById('error_website').style.display = "none";
		sendMail(name.value, phone.value, email.value,budget.value,website.value, captcha.value);
		
	
	}
	
}


function resetbutton()
{
var name =document.getElementById('name');
var phone =document.getElementById('phone');
var email =document.getElementById('email');
var budget =document.getElementById('budget');
var website=document.getElementById('website');
var captcha =document.getElementById('captcha');

	name.value='';
	phone.value='';
	email.value='';
	budget.value='';
	website.value='';
	captcha.value='';
}