// JavaScript Document
function mainnav()
{
	switch(page){
		case "home":
			document.getElementById("nav01").className="on";
			break;
		case "overview":
			document.getElementById("nav02").className="on";
			break;
		case "download":
			document.getElementById("nav03").className="on";
			break;
		case "buynow":
			document.getElementById("nav04").className="on";
			break;
		case "support":
			document.getElementById("nav05").className="on";
			break;
		case "aboutus":
			document.getElementById("nav06").className="on";
			break;
	}
}