var xmlhttp;

function loadcontent(cat,id,task,subtask)
{
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null)
  	{
  		alert ("Browser does not support HTTP Request");
  		return;
  	}
	var url="include/ajax.php?cat="+cat+"&id="+id+"&task="+task+"&subtask="+subtask;
	if(task=="galleryall" || task=="blog" || task=="stuffall")
	{
		document.getElementById('ctn').innerHTML="<img src='images/loading.gif' style='margin:20px 0 0 0'>";
		xmlhttp.onreadystatechange=stateChanged;
	}
	if(task=="thumb" || task=="stuffthumb")
	{
		document.getElementById('thumb').innerHTML="<img src='images/loading.gif' style='margin:20px 0 0 0'>";
		xmlhttp.onreadystatechange=stateChanged2;
	}
	if(task=="galcom" || task=="blogcom" || task=="stucom")
	{
		document.getElementById('laycom').innerHTML="<img src='images/loading.gif' style='margin:20px 0 0 0'>";
		xmlhttp.onreadystatechange=stateChanged3;
	}
	xmlhttp.open("POST",url,true);
	xmlhttp.send(null);
}

function stateChanged()
{
	if (xmlhttp.readyState==4)
	{
		document.getElementById('ctn').innerHTML=xmlhttp.responseText;
	}
}
function stateChanged2()
{
	if (xmlhttp.readyState==4)
	{
		document.getElementById('thumb').innerHTML=xmlhttp.responseText;
	}
}
function stateChanged3()
{
	if (xmlhttp.readyState==4)
	{
		document.getElementById('laycom').innerHTML=xmlhttp.responseText;
	}
}

function GetXmlHttpObject()
{
	if (window.XMLHttpRequest)
  	{
	  	// code for IE7+, Firefox, Chrome, Opera, Safari
	  	return new XMLHttpRequest();
  	}
	if (window.ActiveXObject)
	{
		// code for IE6, IE5
		return new ActiveXObject("Microsoft.XMLHTTP");
	}
	return null;
}