var nr_articol=0;
function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();

function sndReq(action) {
		if(action == "rand_nou"){
		 nr = document.form_cuprins.linii.value;
     nr++;
		 http.open('post', 'resurse/util/php/server.php');
		 http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		 http.onreadystatechange = function () {handleResponse(action);}
     http.send('action='+action+'&nr='+nr);
		} else if(action == "applet") {
		   http.open('post', 'resurse/util/php/server.php');
			 http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		   http.onreadystatechange = function () {handleResponse('applet')};
			 http.send('action='+action);
		} else if(action == "rand_wh_nou"){
		 nr = document.form_meniu.linii_wh.value;
     nr++;
		 http.open('post', 'resurse/util/php/server.php');
		 http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		 http.onreadystatechange = function () {handleResponse(action);}
     http.send('action='+action+'&nr='+nr);
		} else if(document.getElementById('meniu_wh')!=undefined){
		   document.form_meniu.sectiune_meniu.value = action;
			 http.open('post', 'resurse/util/php/server.php');
			 http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		   http.onreadystatechange = function () {handleResponse(action);}
       http.send('action='+action);
		}
}

function handleResponse(rasp) {
    if(http.readyState == 4){
        var response = http.responseText;
				if(rasp == 'rand_nou'){
				   document.getElementById('meniu_input').innerHTML += response;
					 document.getElementById('linii').value = nr;
				} else if(rasp == 'rand_wh_nou'){
				   document.getElementById('meniu_wh').innerHTML += response;
					 document.getElementById('linii_wh').value = nr;
				} else if(rasp == 'applet'){
				   document.getElementById('applet').innerHTML = response;
					 document.getElementById('control_applet').innerHTML = '<ul id="butoane_applet"><li class="buton"><a href="javascript:Hotspot()"><img alt="puncte de legatura" src="resurse/foto/control_applet/hotspot.png" height="24" width="30" /></a></li><li class="descriere"><a href="javascript:Hotspot()" class="text_control">Puncte de legatura</a></li><li class="buton fara_linie"><a href="javascript:ZoomIn()"><img alt="zoom inainte" src="resurse/foto/control_applet/zoom_in.png" height="20" width="20" /></a></li><li class="descriere fara_linie"><a href="javascript:ZoomIn()" class="text_control">Zoom inainte</a></li><li class="buton h_mic"> </li><li class="descriere h_mic"><div class="img_stanga_container"><img alt="Zoom inainte cu mouse-ul" title="Zoom inainte cu mouse-ul" class="img_stanga" src="resurse/foto/control_applet/shift.gif" height="21" width="56" />+ click</div><img alt="Zoom inainte cu tastatura" title="Zoom inainte cu tastatura" class="img_dreapta" src="resurse/foto/control_applet/plus.gif" height="21" width="21" /></li><li class="buton fara_linie"><a href="javascript:ZoomOut()"><img alt="zoom inapoi" src="resurse/foto/control_applet/zoom_out.png" height="20" width="20" /></a></li><li class="descriere fara_linie"><a href="javascript:ZoomOut()" class="text_control">Zoom inapoi</a></li><li class="buton h_mic"> </li><li class="descriere h_mic"><div class="img_stanga_container"><img alt="Zoom inapoi cu mouse-ul" title="Zoom inapoi cu mouse-ul" class="img_stanga" src="resurse/foto/control_applet/control.gif" height="21" width="31" />+ click</div><img alt="Zoom inapoi cu tastatura" title="Zoom inapoi cu tastatura" class="img_dreapta" src="resurse/foto/control_applet/minus.gif" height="21" width="21" /></li><li class="buton"><a href="javascript:StartAutoPan()"><img alt="start auto pan" src="resurse/foto/control_applet/play.png" height="20" width="20" /></a></li><li class="descriere"><a href="javascript:StartAutoPan()" class="text_control">Start auto panoramare</a></li><li class="buton fara_linie"><a href="javascript:StopAutoPan()"><img alt="stop auto pan" src="resurse/foto/control_applet/pause.png" height="20" width="20" /></a></li><li class="descriere fara_linie"><a href="javascript:StopAutoPan()" class="text_control">Stop auto panoramare</a></li></ul>';
					 document.getElementById('navigare').innerHTML = '<ul><li><a href="javascript:startPano(0)"><img alt="bar (40K)" src="resurse/foto/control_applet/thumb_bar.jpg" height="100" width="127" /><br />Bar</a></li><li><a href="javascript:startPano(3)"><img alt="restaurant (30K)" src="resurse/foto/control_applet/thumb_restaurant.jpg" height="100" width="127" /><br />Restaurant</a></li><li><a href="javascript:startPano(7)"><img alt="terasa (40K)" src="resurse/foto/control_applet/thumb_terasa.jpg" height="100" width="127" /><br />Terasa</a></li></ul>';
				} else {
				   document.getElementById('meniu_wh').innerHTML = response;
				}
    }
}
