// ActionScript Document
function Ajax() {
        try {
                xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {

                try {
                        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (E) {
                        xmlhttp = false;
                }
        }
        if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
                xmlhttp = new XMLHttpRequest();
        }
        return xmlhttp
}


function XSAJAX(url,script,xdiv){
_ajax=Ajax()
_target = document.getElementById(xdiv) 

_target.innerHTML= "<img src='/pic/gif_cargando.gif'>"
        _ajax.open("GET",url+script,true);
		
		_ajax.onreadystatechange=function() {

                if (_ajax.readyState==1)
                {
               
			  //document.getElementById("cargando").style.visibility="visible";
                }
                else if(_ajax.readyState==4)
                {
					 if(_ajax.status==404) {
	         //document.getElementById("cargando").style.visibility="visible";
			 alert("Pagina No valida")
			_target.innerHTML ="";
                        }
		 		  if(_ajax.status==200) {
				   	_target.innerHTML = _ajax.responseText;
					//document.getElementById("cargando").style.visibility="hidden";
			
                  }
                }

        }
	        _ajax.send(null);  

}