//Function to check email validation
function showGallery(artistid, styleid, medid,pricolorid)
{
	xmlHttp=GetXmlHttpObject();
	
	if (xmlHttp==null)
	  {
	  alert ("Your browser does not support AJAX!");
	  return;
	  }
	var url="get_gallery_images.php";
	url=url+"?artist="+artistid;
	url=url+"?style="+styleid;
	url=url+"?medium="+medid;
	url=url+"?pricolor="+pricolorid;
	
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}
function stateChanged()
{
	if (xmlHttp.readyState==4)
	{
		document.getElementById("err_email").innerHTML = xmlHttp.responseText;
		return false;
	}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}