function SendRequest() {
	document.getElementById("valider").disabled= true;
		document.getElementById("result").innerHTML="<div style=\"text-align:center;paddin-top:20px;\"><img src=\"themes/load.gif\" alt=\"chargementr en cours ..\"/></div>";
		
		var urladd = document.getElementById("url").value;
		var alias = document.getElementById("alias").value;
    
    var url = 'addsite.php?urladd=' + urladd + '&alias=' + alias;

    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
    }
    req.onreadystatechange = processRequest;
    req.open("GET", url, true);
    req.send(null);
}

function processRequest() {
    if (req.readyState == 4) {
        if (req.status == 200) {
        	var response = req.responseText;
          document.getElementById("result").innerHTML= response;
          document.getElementById("valider").disabled= false;
        } else {
          alert ( "Not able to send request" );
				}
    }
}