function doDel( dLoc, name )
{
	var answer = confirm ("Are you sure you want to delete " + name + "?")
	if (answer)
		location.href = dLoc
}

function doResponse( result, nextdiv )
{
	//alert('lol:'+nextdiv);
	if( nextdiv == "date" )
	{
		document.getElementById('date').innerHTML = result;
	}
}

function getDate( simid, year, month, day, from, to, places )
{
	if(!simid) var simid = ''; if( document.forms[0].elements['simulator_id'] != undefined ) { simid = document.forms[0].elements['simulator_id'].value; } 
	if(!year)var year = ''; if( document.forms[0].elements['year'] != undefined ) { year = document.forms[0].elements['year'].value; } 
	if(!month) var month = ''; if( document.forms[0].elements['month'] != undefined ) { month = document.forms[0].elements['month'].value; }
	if(!day) var day = ''; if( document.forms[0].elements['day'] != undefined ) { day = document.forms[0].elements['day'].value; }
	if(!from) var from = ''; if( document.forms[0].elements['from'] != undefined ) { from = document.forms[0].elements['from'].value; }
	if(!to) var to = ''; if( document.forms[0].elements['to'] != undefined ) { to = document.forms[0].elements['to'].value; }
	if(!places) var places = ''; if( document.forms[0].elements['places'] != undefined ) { places = document.forms[0].elements['places'].value; }

	//alert(year);
	makePOSTRequest('/book_simulator_ajax.php', 'op=getdate&simulator_id='+simid+'&year='+year+'&month='+month+'&day='+day+'&from='+from+'&to='+to+'&places='+places, 'date');
}

var http_request = false;
function makePOSTRequest(url, parameters, nextdiv) {
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			// set type accordingly to anticipated content type
			//http_request.overrideMimeType('text/xml');
			http_request.overrideMimeType('text/html');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}
	
	http_request.onreadystatechange = function(){alertContents(nextdiv);}
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", parameters.length);
	http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);
}

function alertContents(nextdiv) {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			//alert(http_request.responseText);
			result = http_request.responseText;
			doResponse(result,nextdiv);            
		} else {
			alert('There was a problem with the request.');
		}
	}
}