function hospitalsRefresh(start)
{
	httprequest = HttpObject()
	if (httprequest == null)  
	{
		alert ("Browser does not support HTTP Request")
		return
	}
	
	var url = "addon/hospitals_page.php?start=" + start;
	
	httprequest.onreadystatechange = stateChange;
	httprequest.open("GET", url, true);
	httprequest.send(null);
}

function stateChange() 
{
	if((httprequest.readyState == 4) || (httprequest.readyState == "complete"))
	{ 
		document.getElementById("dvhospitals").innerHTML = httprequest.responseText;
	}
}