// JavaScript Document
function ajax_get_main_image(image_id)
{

var xmlHttp2;
  try
    {
    // Firefox, Opera 8.0+, Safari
    xmlHttp2=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlHttp2=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      try
        {
        xmlHttp2=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
      }
    }
	xmlHttp2.onreadystatechange=function(a)
	{
		if(xmlHttp2.readyState==4)
		{
			 document.getElementById('ajax_main_image').style.display = 'block';
		  document.getElementById('ajax_main_image').innerHTML = xmlHttp2.responseText;
		  document.getElementById('random_main_image').style.display = 'none';
	
		}
	}
      
	   var url_next='ajax_get_main_image.php?image='+image_id;
	   xmlHttp2.open("GET",url_next,true);	
       xmlHttp2.send(null);
	}	
	
	/*function get_first(gallery_id)
	{
		alert(gallery_id);
		window.location ="index.php?gallery="+gallery_id;
	}*/