if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
  
function SelectGallery(gid, type)
{
	document.getElementById("loadingdiv").className = "displayl";
		document.getElementById("loadingdiv").style.visibility = 'visible';

xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
		document.getElementById("loadingdiv").style.visibility = 'hidden';

		document.getElementById("galleryholder").innerHTML=xmlhttp.responseText;
		document.getElementById("gallerytext").innerHTML="";
		document.getElementById(type).className = "currents";
		for (i=1;i<=4;i++)
		{	
			if ("job["+i+"]" !== type)
				{
					document.getElementById("job["+i+"]" ).className = "co";
				}
		}
		

    }
  }
xmlhttp.open("GET","getgallery.php?g="+type+"&id="+gid,true);
xmlhttp.send();
}