// JavaScript Document
function ajax(div, data, file, fonc)
{
    if(document.all) { 
        var XhrObj = new ActiveXObject("Microsoft.XMLHTTP");
    } else { 
        var XhrObj = new XMLHttpRequest();
    }
     
    var content = document.getElementById(div); 
    XhrObj.open("POST", file);
    XhrObj.onreadystatechange = function() { 
        if (XhrObj.readyState == 4 && XhrObj.status == 200) {
            content.innerHTML = XhrObj.responseText;
			//alert(fonc);
			if(fonc != undefined) {
				setTimeout(fonc, 0);
			}
		}
    }        
  	XhrObj.setRequestHeader('Content-Type','application/x-www-form-urlencoded'); 
    XhrObj.send(data);
}