// JavaScript Document
var secs;
var timerID = null;
var timerRunning = false;
var delay = 1000;
var manu_name;

function findPos(obj)
{
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}

function setLyr(obj,lyr)
{
	var coors = findPos(obj);
	var x = document.getElementById(lyr);
	var val_x = parseInt(coors[0]) + 0;
	var val_y = parseInt(coors[1]) + 40;
	x.style.top = val_y + 'px';
	x.style.left = val_x + 'px';
	if (lyr == 'pop_div')
	{
	document.getElementById(lyr).style.visibility = 'visible';	
	}
}

function InitializeTimer()
{
    // Set the length of the timer, in seconds
    secs = 1;
    StopTheClock();
    StartTheTimer();
	
}

function StopTheClock()
{
    if(timerRunning)
        clearTimeout(timerID)
    timerRunning = false;
}

function StartTheTimer()
{
    if (secs==0)
    {
        StopTheClock()
        document.getElementById(menu_name).style.visibility = "hidden";
    }
    else
    {
        secs = secs - 1
        timerRunning = true
		timerID = self.setTimeout("StartTheTimer()", delay)
    }
}



function OSShowMenu(menu_name_x,pic)
{
StopTheClock();
document.getElementById('menu_about').style.visibility = "hidden";
document.getElementById('menu_programs').style.visibility = "hidden";
document.getElementById('menu_conf').style.visibility = "hidden";
menu_name = menu_name_x;
obj_aux = document.getElementById(pic);
setLyr(obj_aux,menu_name);
document.getElementById(menu_name).style.visibility = "visible";

}