var xmlhttp,response;

function jump(sito,banner)
{
	xmlhttp=null
	// code for Mozilla, etc.
	if (window.XMLHttpRequest) xmlhttp=new XMLHttpRequest();
	// code for IE
	else if (window.ActiveXObject) xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
 
	if (xmlhttp!=null) {
		var URL="/jumpSite.php?sito="+sito+"&banner="+banner;
		//var URL="/prova.xml";
		xmlhttp.onreadystatechange=checkJump;
		xmlhttp.open("GET",URL,false);
		xmlhttp.send(null);
		return response;
	} else {
		alert("Your browser does not support XMLHTTP.");
		return false; 
	}
}

function checkJump()
{
	response=false;
	// if xmlhttp shows "loaded"
	if (xmlhttp.readyState==4) {
		// if "OK"
		if (xmlhttp.status==200) {
			// var xmldoc = xmlhttp.responseXML;
			// var risposta = xmldoc.getElementsByTagName('risposta').item(0);
			// alert (risposta.firstChild.data);
			if (xmlhttp.responseText=="OK") response=true;
		} 
		else {
			alert("Problems retrieving XML data:" + xmlhttp.statusText);
		}
	}
}

function jumpYard(IDyard)
{
	xmlhttp=null
	// code for Mozilla, etc.
	if (window.XMLHttpRequest) xmlhttp=new XMLHttpRequest();
	// code for IE
	else if (window.ActiveXObject) xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
 
	if (xmlhttp!=null) {
		var URL="/barche/ships/jumpYard.php?IDyard="+IDyard;
		//var URL="/prova.xml";
		xmlhttp.onreadystatechange=checkJump;
		xmlhttp.open("GET",URL,false);
		xmlhttp.send(null);
		return response;
	} else {
		alert("Your browser does not support XMLHTTP.");
		return false; 
	}
}