// 


function adv_alea_Init4()
	{
	var i = 0;
	findWH() ;
	yBase = eval(winH/2);
	xBase = eval(winW/2);
	currStep = 1;

	Xpos = 50;
	Ypos = 50;

	adv_alea_tab = new Array() ;
	for (i = 1 ; i <= adv_AleaMax ; i++)
		{
		adv_alea_tab[i] = new DynLayer('F'+i) ;
		adv_alea_tab[i].slideInit() ;
		}
	document.onmousemove = alea_mouseMove ;
	if (is.ns) document.captureEvents(Event.KEYDOWN | Event.MOUSEDOWN | Event.MOUSEMOVE | Event.MOUSEUP)
	adv_animate_Alea() ;
	}

function alea_mouseMove(e)
	{
	Xpos = (is.ns)? e.pageX : event.x+document.body.scrollLeft
	Ypos = (is.ns)? e.pageY : event.y+document.body.scrollTop
	}

function adv_animate_Alea()
	{
	findWH() ;
	yBase = eval(winH/4) ;
	xBase = eval(winW/4) ;
	for ( i = 1 ; i <= adv_AleaMax ; i++)
		{
		y = Ypos +Math.cos((20*Math.sin(currStep/(20+i)))+i*70)*yBase*(Math.sin(10+currStep/10)+0.2)*Math.cos((currStep + i*25)/10);
		x = Xpos +Math.sin((20*Math.sin(currStep/20))+i*70)*xBase*(Math.sin(10+currStep/(10+i))+0.2)*Math.cos((currStep + i*25)/10);
		adv_alea_tab[i].moveTo(x + alea_deltaX, y + alea_deltaY) ;
		}
	currStep += alea_Step;
	setTimeout("adv_animate_Alea()", alea_Delay) ;
	}