function makeMenu(pageID)
{
	if (document.getElementById)
	{
		//document.getElementById('mainnav');
		if (pageID.length==4)
		{
			document.getElementById('subnav'+pageID).className='txt11blackbold';
			pageID=pageID.slice(0,-2);
		}
		if (pageID.length==2)
		{
			if (document.getElementById('subnav'+pageID))
			{
				document.getElementById('subnav'+pageID).style.visibility='visible';
			}
			if (document.getElementById('nav'+pageID))
			{
				document.getElementById('nav'+pageID).className='active';
			}
		}
	}
	else
	{
	}
}

if (document.getElementById)
{
	var homeimage = new Array();  // Array to hold filenames
	homeimage[0] = "/images/img_crane.jpg";
	homeimage[1] = "/images/img_submarine.jpg";
	homeimage[2] = "/images/img_fire.jpg";
	homeimage[3] = "/images/img_home_tank.jpg";
	homeimage[4] = "/images/img_home_heli.jpg";
	homeimage[5] = "/images/img_home_airport.jpg";
	
	if (Math.random)
		rndNo= Math.round(Math.random() * (homeimage.length-1));
	else {
		var now = new Date();
		rndNo= (now.getTime() / 1000) % homeimage.length;
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}