function changeState(val)
{
	document.getElementById("typeState").value=val;
	paging(1);
}
function paging(num)
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
  	{
  		alert ("Your browser does not support AJAX!");
  		return;
  	}
	var url="Ajax1.php"
	var url=url+"?page=right.php";
	url=url+"&action=paging";
	url=url+"&pageno="+num;
	url=url+"&typestate="+document.getElementById("typeState").value;
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}
function stateChanged()
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=='Completed')
	{ 
		document.getElementById("msgPaging").innerHTML=xmlHttp.responseText;
	}
}