var http_request = false;
	function send_request(url) {
		http_request = false;
		
		if(window.XMLHttpRequest) {
			http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType) {
				http_request.overrideMimeType('text/html');
			}
		}
		else if (window.ActiveXObject) {
			try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					http_request = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			}
		}
		if (!http_request) {
			window.alert("NO XMLHttpRequest.");
			return false;
		}
		http_request.onreadystatechange = processRequest;
		
		http_request.open("GET", url, true);
		http_request.send(null);
	}
	
    function processRequest() {
        if (http_request.readyState == 4) { 
            if (http_request.status == 200) { 
               document.getElementById('content').innerHTML=http_request.responseText;
            } else { 
                alert("YI CHANG");
            }
        }
    }


function page(pagenum,rubid){
    send_request('action_show.php?page='+pagenum+'&id='+rubid);	
}


function userCheck(rubid) {		
		document.getElementById('aa').style.display='';
		document.getElementById('aa').style.top = document.body.clientHeight/2 - 150 + document.body.scrollTop;
        document.getElementById('aa').style.left = document.body.clientWidth/2 - 250;
		send_request('action_show.php?id='+rubid);

  if (rubid==1)
  {
	  document.getElementById('titre').innerHTML="Déconstruction"
	  }
   else if (rubid==2)
  {
	  document.getElementById('titre').innerHTML="Transports"
	  }
   else if (rubid==3)
  {
	  document.getElementById('titre').innerHTML="Terrassements"
	  }
   else if (rubid==4)
  {
	  document.getElementById('titre').innerHTML="Réseaux"
	  }
   else {
	  document.getElementById('titre').innerHTML="Voiries"
	  }
}

function bb(){
  	document.getElementById('aa').style.display="none";
	send_request('action_show.php');
}