var xmlHttp
	
function showblist(bid,st,mnu){ 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null){
		alert ("Browser does not support HTTP Request")
		return
	}
	document.getElementById("txtblist").innerHTML="<table align='center' style ='margin-top:167px;margin-bottom:170px;'><tr><td align='center'><img src ='imgs/cloader.gif' alt ='Loading'/></td></tr><tr><td>Loading</td></tr></table>";
	var url="getblist.php"
	url=url+"?mnu="+mnu
	url=url+"&b_id="+bid
	url=url+"&start="+st
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateblistChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}
	
function stateblistChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
		document.getElementById("txtblist").innerHTML=xmlHttp.responseText 
		} 

}