var oAjax = getXmlHttpRequestObject();
function getXmlHttpRequestObject()
{

    if (window.XMLHttpRequest)
    {
        return new XMLHttpRequest();
    }
    else if(window.ActiveXObject)
    {
        return new ActiveXObject("Microsoft.XMLHTTP");
    }
	else
    {
       alert("Your browser does not support Ajax.");
    }
}
function writeWeather()
{
    oAjax.open("POST","includes/php/weather/weather.php",false);
    oAjax.send(null);
}

function showOverlay() {
		document.getElementById("overlay").style.display = "block";
} 
function closeOverlay()
{
		document.getElementById("overlay").style.display = "none";	
}

function updateContent()
{
	var content = document.getElementById('content').value;
	var lang = document.getElementById('lang').value;
	var txt = document.getElementById('flavia').value;	
	alert(txt);
	var params = "content="+escape(encodeURI(content))+"&lang="+escape(encodeURI(lang))+"&txt="+escape(txt);
    oAjax.onreadystatechange=function()
      {
      if(oAjax.readyState==4)
        {
       		txt = oAjax.responseText;
        }
      }
      
    oAjax.open("POST","edit.ax.php",true);
	oAjax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	oAjax.setRequestHeader("Content-length", params.length);
	oAjax.setRequestHeader("Connection", "close");    
    oAjax.send(params);	
    
}