function send_contact_email(pg_id)
{
	var your_name = document.getElementById("your_name").value;
	var email = document.getElementById("email").value;
	var contact_number = document.getElementById("contact_number").value;
	var message = document.getElementById("message").value;
	
	if(your_name == "" || email == "" || message == "")
	{
			alert("You did not enter your name, email, contact number or message");
	}
	else
	{
		var url="ajax_scripts/send_email.php";
     	var params="pg_id=" + escape(pg_id) + "&your_name=" + escape(your_name) + "&email=" + escape(email) + "&contact_number=" + escape(contact_number) + "&message=" + escape(message);
     	http.abort();
     	http.open("POST", url);
     	http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
     	http.setRequestHeader("Content-length", params.length);
     	http.setRequestHeader("Connection", "close");
     	http.send(params);
     	http.onreadystatechange=response_send_contact_email;
	}
}

function response_send_contact_email()
{
    if(http.readyState == 1)
    {
  		document.getElementById("contact_area_display").innerHTML ="<div align='center'><br /><img src='images/loading.gif' /><br /></div>";
    }
    else
    {	
     if(http.readyState==4)
     {
      if(http.status==200)
      {
            var results=http.responseText;
            document.getElementById("contact_area_display").innerHTML = results;
      }
      else
      {
            //alert("Error: " + http.status);
      }
    }
  }
}

function get_email_form(pg_id)
{
    var url="ajax_scripts/get_email_form.php";
    http.open("GET", url + "?pg_id=" + escape(pg_id) ,true);
    http.onreadystatechange=response_contact_form;
    http.send(null);			
}

function get_sms_form(pg_id)
{
    var url="ajax_scripts/get_sms_form.php";
    http.open("GET", url + "?pg_id=" + escape(pg_id) ,true);
    http.onreadystatechange=response_contact_form;
    http.send(null);			
}

function response_contact_form()
{
    if(http.readyState == 1)
    {
  		document.getElementById("contact_area_display").innerHTML ="<div align='center'><br /><img src='images/loading.gif' /><br /></div>";
    }
    else
    {	
     if(http.readyState==4)
     {
      if(http.status==200)
      {
            var results=http.responseText;
            document.getElementById("contact_area_display").innerHTML = results;
      }
      else
      {
            //alert("Error: " + http.status);
      }
    }
  }
}

function get()
{
 var xmlhttp;
 if(window.XMLHttpRequest)
 {
  xmlhttp=new XMLHttpRequest();
 }
 else if(window.ActiveXObject)
 {
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  if(!xmlhttp)
  {
   xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 }
return xmlhttp;
}
var http=get();