var note=" مشکل در ارتباط با سرور";
var Load="<center><img src=.loading.gif alt=Loading></center>";
function connect(url,data,id,load,docontinue,after) {
var xmlhttp=false;
if(!xmlhttp) {
if (window.XMLHttpRequest)
xmlhttp=new XMLHttpRequest();
else if (window.ActiveXObject)
xmlhttp=new ActiveXObject('Microsoft.XMLHTTP');
} else if(window.XMLHttpRequest){
xmlHttp = new XMLHttpRequest();
}
xmlhttp.open('POST', url, docontinue);
xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xmlhttp.onreadystatechange = function() {
if(xmlhttp.readyState==4 && xmlhttp.status == 200) {
document.getElementById(id).innerHTML = xmlhttp.responseText;

}else if (xmlhttp.readyState==0 || xmlhttp.readyState==1 || xmlhttp.readyState==2 || xmlhttp.readyState==3) {
document.getElementById(id).innerHTML = load;
} else {
document.getElementById(id).innerHTML = note;
}
}
xmlhttp.send(data);
}