//
// Copyright (c) 2009. OverHertz OOD. All rights reserved.
//

var iTimeout		= 500;
var hCloseTimer		= 0;
var curMenuItem		= 0;

function subOpen(child, parent) {
	var p = document.getElementById(parent);
	
	eventMouseOver();
	
	if (curMenuItem)
		curMenuItem.style.visibility = 'hidden';
		
	curMenuItem = document.getElementById(child);
	curMenuItem.style.visibility = 'visible';
	
  	var top = p.offsetHeight+2;
  	var left = 0;
	
	for (; p; p = p.offsetParent) {
    	top  += p.offsetTop;
		left += p.offsetLeft;
	}	
	
	curMenuItem.style.position = "absolute";
	curMenuItem.style.top = top + 'px';
	curMenuItem.style.left = left + 'px';
	curMenuItem.style.visibility = "visible";	
}


function subClose() {
	if (curMenuItem)
		curMenuItem.style.visibility = 'hidden';
}

function eventMouseOut() {
	hCloseTimer = window.setTimeout(subClose, iTimeout);
}

function eventMouseOver() {
	if (hCloseTimer) {
		window.clearTimeout(hCloseTimer);
		hCloseTimer = null;
	}
}

//document.onclick = subClose;