var imagehttp

function GetimagehttpHttpObject()
{
	if (window.XMLHttpRequest)
	{
		return new XMLHttpRequest();
	}
	if (window.ActiveXObject)
	{
		return new ActiveXObject("Microsoft.XMLHTTP");
	}
	return null;
}

function load_image(id, img)
{
	imagehttp=GetimagehttpHttpObject();
	if (imagehttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	}
	var url="ajax/load_image.php";
	url=url+"?id="+id+"&img="+img;
	url=url+"&sid="+Math.random();
	imagehttp.onreadystatechange=showimage;
	imagehttp.open("GET",url,true);
	imagehttp.send(null);
}

function showimage()
{
	if(imagehttp.readyState!=4)
	{
		document.getElementById("midcol").innerHTML='<div style="width:33px;"><img src="graphics/ajax_loader.gif" style="border:1px solid #c9cacc; width:33px; margin-top:10px; margin-left:10px;" /></div>';
	}
	else if (imagehttp.readyState==4)
	{
		document.getElementById("midcol").innerHTML=imagehttp.responseText;
	}
}