function menu(str)
{
	var vuserType= document.getElementById('userType').value;
	if(vuserType==0) 
		vuserType=1;
	document.getElementById('expanded_menu').innerHTML="";
	var lastSpanID=8;
	if(vuserType==4)
		lastSpanID=2;
	for(i=0;i<lastSpanID;i++)
	{
		spanName='detail'+i;
		document.getElementById(spanName).innerHTML="";
	}
	
	if(str=="main")
	{
		document.getElementById('detail0').innerHTML="<a class=menuItem href=../logout.php>Logout</a><br>";
		document.getElementById('detail0').innerHTML+="<a class=menuItem href=../usr/view_detail.php>View your profile</a><br>";
		document.getElementById('detail0').innerHTML+="<a class=menuItem href=../menu/password.php?id=0>Change password</a><br><hr>"

	}
	if(str=="client")
	{
			document.getElementById('detail4').innerHTML += "<a class=menuItem href=../usr/view.php?user=guest>View/edit all clients</a><br><hr>";
			return true;
	}

	if(str=="user")
	{

		document.getElementById('detail2').innerHTML = "<a class=menuItem href=../usr/add.php?q="+vuserType+">Add a new user</a><br><a class=menuItem href=../usr/view.php?user=user>View/edit all users</a><br><hr>";
		return true;
	}

	if(str=="booking")
	{
		document.getElementById('detail1').innerHTML = "<a class=menuItem href=../booking/booking.php>Make a new booking</a><br>";
		document.getElementById('detail1').innerHTML += "<a class=menuItem href=../booking/view.php?q=2 Title='Payment not yet cleared'>View unconfirmed booking</a><br>";
		document.getElementById('detail1').innerHTML += "<a class=menuItem href=../booking/view.php?q=1 Title='Guests have not checked in'>View confirmed bookings</a><br>";

		if(vuserType==1) document.getElementById('detail1').innerHTML += "<a class=menuItem href=../booking/view.php?q=-1 Title='Guests checked out'>View checked-out bookings</a><br>";
		if(vuserType==1) document.getElementById('detail1').innerHTML += "<a class=menuItem href=../booking/view.php?q=-2>View cancelled bookings</a><br>";

		document.getElementById('detail1').innerHTML += "<a class=menuItem href=../booking/grid.php>Reservation grid</a><br><hr>";
		return true;
	}
	if(str=="inventory")
	{
			document.getElementById('detail3').innerHTML="<a class=menuItem href=../inventory/viewRoom.php>Room management</a><br>"
			document.getElementById('detail3').innerHTML+="<a class=menuItem href=../inventory/viewProduct.php>Product management</a><br>"
			document.getElementById('detail3').innerHTML+="<a class=menuItem href=../inventory/discount.php>Discount admin</a><br>"
			document.getElementById('detail3').innerHTML+="<a class=menuItem href=../booking/grid.php?drm=1>Daily rate manager</a><br><hr>"
			return true;
	}

	if(str=="guest")
	{
			document.getElementById('detail5').innerHTML = "<a class=menuItem href=../booking/view.php?q=0>View checked in guests / add expense</a><br>";
			if(vuserType<3) document.getElementById('detail5').innerHTML += "<a class=menuItem href=../booking/view.php?q=3>Manage bills</a><br>";
			document.getElementById('detail5').innerHTML += "<hr>";
			return true;
	}

	if(str=="service")
	{
			document.getElementById('expanded_menu').innerHTML="<hr><u>Actions related to bookings:</u><br>"
			document.getElementById('expanded_menu').innerHTML += "<a class=menuItem href=../booking/booking.php>Make a new booking</a><br>";
			document.getElementById('expanded_menu').innerHTML += "<a class=menuItem href=../booking/view.php?q=1>View active bookings </a><br>";
			document.getElementById('expanded_menu').innerHTML += "<a class=menuItem href=../booking/view.php?q=-1>View checked-out bookings </a><br>";
			return true;
	}
	if(str=="menu" && vuserType==1)
	{
			document.getElementById('detail7').innerHTML = "<a class=menuItem href=../menuItem/menuAdmin.php>Administration</a><br>";
			return true;
	}
	if(str=="report" && vuserType==1)
	{

			document.getElementById('detail6').innerHTML = "<a class=menuItem href=../reports/rptRevenue.php>Revenue Per Available Room <br>(RevPAR)</a><br>";
			document.getElementById('detail6').innerHTML += "<a class=menuItem href=../reports/rptExpense.php>Other expenses</a><br>";
			document.getElementById('detail6').innerHTML += "<a class=menuItem href=../reports/rptOccupancy.php>Occupancy rates</a><hr>";
			return true;
	}

}