var xmlHttp

function havadegis(il)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
} 
var url="/blok/havadurumu.php"
url=url+"?il="+il
url=url+"&sid="+Math.random()
xmlHttp.open("POST",url,true);
xmlHttp.onreadystatechange=hdegisti;
xmlHttp.send(null);


function hdegisti() { 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
document.getElementById("havadurumu").innerHTML= xmlHttp.responseText; } 
else {	
document.getElementById("havadurumu").innerHTML=" <img src=\"/images/ajax-loader.gif\" align=\"center\" />" }
} 
}

function GetXmlHttpObject()
{ 
var objXMLHttp=null
if (window.XMLHttpRequest)
{
objXMLHttp=new XMLHttpRequest()

}
else if (window.ActiveXObject)
{
objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")

}
return objXMLHttp
}