// JavaScript Document

var agt=navigator.userAgent.toLowerCase();
var mac=0;
if(agt.indexOf('mac')!=-1){mac=1;lin=0;}

var Mac_OS = (navigator.userAgent.indexOf("mac") != -1) || (navigator.userAgent.indexOf("Mac") != -1); 

	doc = "document.getElementById(";
	sty = ").style";
	htm = ""


function showLayer(layer)
{
	showLyr = eval(doc + '["' + layer + '"]' + sty);
	showLyr.visibility = "visible";
}

function hideLayer(layer)
{
	hideLyr = eval(doc + '["' + layer + '"]' + sty);
	hideLyr.visibility = "hidden";
}

function wait()
{
	document.getElementById("navDiv").style.visibility = "visible";
	timer1 = setTimeout('moveBrush(210)', 1000);
}

function moveBrush(top)
{
	brushLyr = eval(doc + '"brush"' + sty);
	//lyrheight = text.offsetHeight;
	if(Mac_OS == false)
		speed = 2;
	else
		speed = 3;
		
	var y_pos = top;
	
	y_pos += speed;
	
	if(y_pos%3 == 0)
		brushLyr.top = y_pos+"px";

	if(y_pos <= 375)
	{
		clearTimeout(timer1);
		timer1 = setTimeout(function(){moveBrush(y_pos)}, 1);
	}
	else
	{
		clearTimeout(timer1);
	}
		

}