var menuArray;
var objMenuBar;
var menuOpen=false;
var activeMenu=1;
var menuLoaded=false;

function windowOnload()
{
	var i, menuCount=6;
	var highresolution=0;
	var 
	menuBoxXOffset=0,     // menuBox x offset from objMenuBar.left()
	menuBoxYOffset=-2,     // spacing between the label and it's menuBox
	menuLabelSpacing=0;   // spacing between each label
	menuBarHeight = 18; //18
	menubarx = 0;
	menubary = 0;
     
	menuArray = new Array();
	
		
	if (screen.width == 1280)
	{
		highresolution = 3
		menubarx = 603 //534
		menubary = 78
	}
	else if ((screen.width == 1152) && (screen.height == 864))
	{
		highresolution = 2
		menubarx = 539 //534
		menubary = 78
	}
	else if ((screen.width == 1024) && (screen.height == 768))
	{
			highresolution = 1
			menubarx = 475
			menubary = 78 // 86
	}
	else if ((screen.width == 800) && (screen.height == 600))
	{
		highresolution = 0
		menubarx = 363 //363
		menubary = 78 // 86
	}
	
	
			
	objMenuBar = document.getElementById('MainMenuBar').cbe;
	objMenuBar.moveTo(menubarx,menubary); // placement of the objMenuBar 245, 57      86
	//objMenuBar.show();
	
	for (i = 1; i <= menuCount; ++i)
	{
		menuArray[i] = document.getElementById('menu'+i).cbe;
		
		var nLeft = objMenuBar.left() + menuBoxXOffset + ((i-1)*menuLabelSpacing);
		
		if (highresolution == 3)
		{
			if(nLeft>854)
				nLeft=854
		}
		else if (highresolution == 2)
		{
			if(nLeft>790)
				nLeft=790
		}
		else if (highresolution == 1)
		{
			if(nLeft>728)  
				nLeft=728
		}
		else if (highresolution == 0)
		{
			if(nLeft>610)  
				nLeft=610
		}
		
		menuArray[i].moveTo(
			nLeft,      // x
			objMenuBar.top() + menuBarHeight + menuBoxYOffset             // y
 			);
		
		menuArray[i].lblImg = 'label'+i;
		menuArray[i].lblOut = cbeNewImage("label"+i+"Out", "../imagenes/menuitem_off"+i+".gif");
		menuArray[i].lblOver = cbeNewImage("label"+i+"Over", "../imagenes/menuitem_on"+i+".gif");
		menuBoxXOffset += document.getElementById(menuArray[i].lblImg).width;
	}
	document.cbe.addEventListener("mousemove", menuHide);
	
	menuLoaded = true;
}

function menuShow(e,mn)
{
	if (!menuLoaded)
		return;
		
	if (mn == activeMenu && menuOpen)
		return;
	menuArray[activeMenu].hide()
	cbeSetImage(menuArray[activeMenu].lblImg, menuArray[activeMenu].lblOut);
	menuArray[mn].show();
	cbeSetImage(menuArray[mn].lblImg, menuArray[mn].lblOver);
	activeMenu = mn;
	menuOpen = true;
}

function menuHide(e)
{
	if (!menuLoaded)
		return;
		
	if (!menuOpen)
		return;
	var x = e.pageX;
	var y = e.pageY;
	if (!menuArray[activeMenu].contains(x,y,-2,0,0,0) && !objMenuBar.contains(x,y))
	{
		menuArray[activeMenu].hide();
		cbeSetImage(menuArray[activeMenu].lblImg, menuArray[activeMenu].lblOut);
		menuOpen = false;
	}
}

// home
	img0on = new Image();
	img0on.src = "../imagenes/menuitem_on0.gif";
	img0off = new Image();
	img0off.src = "../imagenes/menuitem_off0.gif";
function mHomeAct(imgName)  {
		document[imgName].src = eval(imgName + "on.src");
	}

function mHomeInact(imgName)  {
		document[imgName].src = eval(imgName + "off.src");
	}