// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 

//From Image REady

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Sample4_11_over = newImage("images/Sample4_11-over.gif");
		Sample4_11_down = newImage("images/Sample4_11-down.gif");
		Sample4_13_over = newImage("images/Sample4_13-over.gif");
		Sample4_13_down = newImage("images/Sample4_13-down.gif");
		Sample4_15_over = newImage("images/Sample4_15-over.gif");
		Sample4_15_down = newImage("images/Sample4_15-down.gif");
		Sample4_17_over = newImage("images/Sample4_17-over.gif");
		Sample4_17_down = newImage("images/Sample4_17-down.gif");
		Sample4_19_over = newImage("images/Sample4_19-over.gif");
		Sample4_19_down = newImage("images/Sample4_19-down.gif");
		Sample4_22_Sample4_11_over = newImage("images/Sample4_22-Sample4_11_over.gif");
		Sample4_22_Sample4_11_down = newImage("images/Sample4_22-Sample4_11_down.gif");
		Sample4_22_Sample4_13_over = newImage("images/Sample4_22-Sample4_13_over.gif");
		Sample4_22_Sample4_13_down = newImage("images/Sample4_22-Sample4_13_down.gif");
		Sample4_22_Sample4_15_over = newImage("images/Sample4_22-Sample4_15_over.gif");
		Sample4_22_Sample4_15_down = newImage("images/Sample4_22-Sample4_15_down.gif");
		Sample4_22_Sample4_17_over = newImage("images/Sample4_22-Sample4_17_over.gif");
		Sample4_22_Sample4_17_down = newImage("images/Sample4_22-Sample4_17_down.gif");
		Sample4_22_Sample4_19_over = newImage("images/Sample4_22-Sample4_19_over.gif");
		Sample4_22_Sample4_19_down = newImage("images/Sample4_22-Sample4_19_down.gif");
		preloadFlag = true;
	}
}