var xmlHttp

function getTInfo(){

 xmlHttp=GetXmlHttpObject()

 if (xmlHttp==null)
  {
  alert ("Browser does not support HTTP Request")
  return
  }
 var url="xml_ti.php"
 url=url+"?nr="+Math.random()
 xmlHttp.onreadystatechange=ChangedTI
 xmlHttp.open("GET",url,true)
 xmlHttp.send(null)

}

function getWInfo(){
 
 xmlHttp=GetXmlHttpObject()
 if (xmlHttp==null)
  {
  alert ("Browser does not support HTTP Request")
  return
  }
 var url="xml_wi.php"
 url=url+"?nr="+Math.random()
 xmlHttp.onreadystatechange=stateChangedWI
 xmlHttp.open("GET",url,true)
 xmlHttp.send(null)
 }

function ChangedWI()
{
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{
 xmlDoc=xmlHttp.responseXML;
 document.getElementById("wtemp").innerHTML= xmlDoc.getElementsByTagName("wtemp")[0].childNodes[0].nodeValue;
 document.getElementById("wpressure").innerHTML= xmlDoc.getElementsByTagName("wpressure")[0].childNodes[0].nodeValue;
 document.getElementById("wwind").innerHTML= xmlDoc.getElementsByTagName("wwind")[0].childNodes[0].nodeValue;
 document.getElementById("wspeed").innerHTML= xmlDoc.getElementsByTagName("wspeed")[0].childNodes[0].nodeValue;
 document.getElementById("whumidity").innerHTML= xmlDoc.getElementsByTagName("whumidity")[0].childNodes[0].nodeValue;
 }
}

function ChangedTI()
{
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{
 xmlDoc=xmlHttp.responseXML;
 document.getElementById("tjam").innerHTML= xmlDoc.getElementsByTagName("tjam")[0].childNodes[0].nodeValue;
 document.getElementById("tobj").innerHTML= xmlDoc.getElementsByTagName("tobj")[0].childNodes[0].nodeValue;
 document.getElementById("tcond").innerHTML= xmlDoc.getElementsByTagName("tcond")[0].childNodes[0].nodeValue;
 }
}

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