var xmlHttp
var loadstatustext="<img src='images/loading.gif' alt='loading' /> Autenticazone in corso..."
var loadstatuslogin="<div align='center'><img src='images/ajax-loader.gif' alt='loading' /><br />Autenticazone in corso...</div>"
var loadstatuslogout="<div align='center'><img src='images/ajax-loader.gif' alt='loading' /><br />Logout in corso...</div>"


function getLogin(){
	usr=document.logUser.user_username.value;
	pwd=document.logUser.user_password.value;
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)  {
	  alert ("Your browser does not support AJAX!");
	  return;
	} 
	var url="back_login.asp?usr="+usr+"&pwd="+pwd;
	document.getElementById('txtHintLogin').innerHTML=loadstatuslogin
	xmlHttp.onreadystatechange=stateChangedLogin;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function stateChangedLogin() { 
	if (xmlHttp.readyState==4){ 
		document.getElementById("txtHintLogin").innerHTML=xmlHttp.responseText;
		//location.href='user_index.asp';
	}
}

function setLogout(){
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)  {
	  alert ("Your browser does not support AJAX!");
	  return;
	} 
	var url="back_login.asp?action=logout";
	document.getElementById('txtHintLogin').innerHTML=loadstatuslogout
	xmlHttp.onreadystatechange=stateChangedLogout;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function stateChangedLogout() { 
	if (xmlHttp.readyState==4){ 
		document.getElementById("txtHintLogin").innerHTML=xmlHttp.responseText;
		location.href='index.asp';
	}
}

function testTip(dest,title,dimFoto,dimFinestra) {
	new Tip('demo_ajax_'+dest, {
		style: 'protogrey',
		title : title,
		target: $('demo_ajax_'+dest).up('li'),
		ajax: {
			url: 'ajax_tooltip_show_image.asp?id='+ dest +'&dimFoto='+ dimFoto,
			options: {
				onComplete: function(transport) {
					// you could do something here after the ajax call is finished
				}
			}
		},
		hideOn: 'mouseout',
		width: dimFinestra, // We want fixed width.
		hook: { target: 'topRight', tip: 'bottomLeft' }
	});
}
function chisiamoTip() {
	new Tip('demo_ajax_chisiamo', {
		style: 'protogrey',
		title : 'Chi_Siamo',
		target: $('demo_ajax_chisiamo').up('li'),
		ajax: {
			url: 'ajax_tooltip_chisiamo.asp',
			options: {
				onComplete: function(transport) {
					// you could do something here after the ajax call is finished
				}
			}
		},
		hideOn: 'mouseout',
		width: '400px', // We want fixed width.
		hook: { target: 'bottomLeft', tip: 'topRight' }
	});
}