function Inint_AJAX() {
try { return new ActiveXObject("Msxml2.XMLHTTP");  } catch(e) {} //IE
try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {} //IE
try { return new XMLHttpRequest();          } catch(e) {} //Native Javascript

alert("XMLHttpRequest not supported");
return null;
};


function updateImage(src, val)
{

var req = Inint_AJAX();
req.onreadystatechange = function () {
 if (req.readyState==4) {
      if (req.status==200) {
           document.getElementById(src).innerHTML=req.responseText; //retuen value
      }
 }
};
req.open("GET", "../ajax.php?data="+src+"&val="+val); //make connection
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1"); // set Header
req.send(null); //send value
}

$(document).ready(function(){
	//$("#bg .table").css('backgroundImage','url(/web-dev/bg.jpg)'); 
	
    $(".btn img").click(function (){
         $("#bg .table").css('backgroundImage','url(/web-dev/page-backgrounds/bg-09.jpg)');
		 updateImage("update_session", 'url(/web-dev/page-backgrounds/bg-09.jpg)');
    });	
	$(".btn2 img").click(function (){
         $("#bg .table").css('backgroundImage','url(/web-dev/page-backgrounds/bg-02.jpg)');
		 updateImage("update_session", 'url(/web-dev/page-backgrounds/bg-02.jpg)');
    });   
    $(".btn3 img").click(function (){
         $("#bg .table").css('backgroundImage','url(/web-dev/page-backgrounds/bg-03.jpg)');
		 updateImage("update_session", 'url(/web-dev/page-backgrounds/bg-03.jpg)');
    });
	$(".btn4 img").click(function (){
         $("#bg .table").css('backgroundImage','url(/web-dev/page-backgrounds/bg-04.jpg)');
		 updateImage("update_session", 'url(/web-dev/page-backgrounds/bg-04.jpg)');
    });
	$(".btn5 img").click(function (){
         $("#bg .table").css('backgroundImage','url(/web-dev/page-backgrounds/bg-05.jpg)');
		 updateImage("update_session", 'url(/web-dev/page-backgrounds/bg-05.jpg)');
    });
	$(".btn6 img").click(function (){
         $("#bg .table").css('backgroundImage','url(/web-dev/page-backgrounds/bg-06.jpg)');
		 updateImage("update_session", 'url(/web-dev/page-backgrounds/bg-06.jpg)');
    });
	$(".btn7 img").click(function (){
         $("#bg .table").css('backgroundImage','url(/web-dev/page-backgrounds/bg-07.jpg)');
		 updateImage("update_session", 'url(/web-dev/page-backgrounds/bg-07.jpg)');
    });
	$(".btn8 img").click(function (){
         $("#bg .table").css('backgroundImage','url(/web-dev/page-backgrounds/bg-08.jpg)');
		 updateImage("update_session", 'url(/web-dev/page-backgrounds/bg-08.jpg)');
    });
	$(".btn9 img").click(function (){
         $("#bg .table").css('backgroundImage','url(/web-dev/page-backgrounds/bg-01.jpg)');
		 updateImage("update_session", 'url(/web-dev/page-backgrounds/bg-01.jpg)');
    });
});