var xmlHttp

function GetArticle(str,str_c)
{
	if (str.length==0)
	{ 
		document.getElementById("content").innerHTML="";
		return
	}
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return
	} 
	var url=str_c;
	url=url+"?a="+str;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged; 
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
} 

function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("content").innerHTML='<a href="?news">back</a>'+xmlHttp.responseText; 
	} 
} 

function GetXmlHttpObject()
{ 
	var objXMLHttp=null;
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest();
	}
	else if (window.ActiveXObject)
	{
	  try {
	      objXMLHttp = new ActiveXObject("Msxml2.XMLHTTP");
	  } catch (e) {
	      try {
	          objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
	      } catch (e) {}
	  }
	}
	return objXMLHttp;
}