//tipo browser
var bName = navigator.appName;
var browser;

if(bName == "Netscape") {
	browser = "nn";
}



var mainSwitch = 0;
var isbarraOn = false;
var lastLayer;
var x1,x2,y1,y2;

function turnOn() {
	mainSwitch = 1;
}


if (window.captureEvents) {
        window.captureEvents(Event.MOUSEMOVE);
        window.onmousemove = mouseTracker;
} else {
        document.onmousemove = mouseTracker;
        
}

function mouseTracker(e) {
	e = e || window.Event || window.event;
    window.pageX = e.pageX || e.clientX;
    window.pageY = e.pageY || e.clientY;

	setTimeout("",2000);

			y1 = 0;				//pixels above nav
			x1 = 0;				//pixels to left of nav
			y2  = 150;			//pixels below nav
			x2 =  800;			//pixels to right of nav

			my1 = 0;			//pixels above model nav
			mx1 = 0;			//pixels to left of model nav
			my2  = 350;			//pixels below model nav
			mx2 =  200;			//pixels to right of model nav
		
		if (isbarraOn == true) {
			if((window.pageX < (mx1-10) || window.pageX > mx2 || window.pageY < (my1-5) || window.pageY > my2) ) {
				hide('barra');
			}
		} else if ((window.pageX < (x1-10) || window.pageX > x2 || window.pageY < (y1-5) || window.pageY > y2) && lastLayer != null) {
				hide(lastLayer);
	
				lastLayer = null;
		}
}

function menuSwitch(aLayer) {
	if (mainSwitch == 1) {
		if (lastLayer != null) {
			hide(lastLayer);

		}

		show(aLayer)
		lastLayer = aLayer;

	}
}

// hide element  
function hide(aLayer) {
	if (mainSwitch == 1) {
		if (aLayer == 'barra') {
			isbarraOn = false;
			subOff('fondos');
		}
	  	theobjs[aLayer].objHide();
	}
}

// show element
function show(aLayer) {
	if (mainSwitch == 1) {
		if (aLayer == 'barra') {
			isbarraOn = true;
			subOn('fondos');
		}
	   	theobjs[aLayer].objShow();
	}
}