var xmlHttpArticle

function showResultArticles(str)
{
if (str.length==0)
 { 
 document.getElementById("articleSearch").
 innerHTML="";
 document.getElementById("articleSearch").
 style.border="0px";
 return
 }
 
xmlHttpArticle=GetXmlHttpObject()

if (xmlHttpArticle==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 } 

var url="/articleSearch.php"
url=url+"?q="+str
url=url+"&sid="+Math.random()
xmlHttpArticle.onreadystatechange=stateChanged 
xmlHttpArticle.open("GET",url,true)
xmlHttpArticle.send(null)
} 

function stateChanged() 
{ 
if (xmlHttpArticle.readyState==4 || xmlHttpArticle.readyState=="complete")
 { 
 document.getElementById("articleSearch").
 innerHTML=xmlHttpArticle.responseText;
 document.getElementById("articleSearch").
 style.border="1px solid #252525";
 } 
}

function GetXmlHttpObject()
{
var xmlHttpArticle=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttpArticle=new XMLHttpRequest();
 }
catch (e)
 {
 // Internet Explorer
 try
  {
  xmlHttpArticle=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttpArticle=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttpArticle;
}