// JavaScript Document
var curMainMenu;
var curSubMenu;

var nscp = (navigator.appName == "Netscape");
var ismc = (navigator.appVersion.indexOf("Mac") != -1);
var vers = parseFloat(navigator.appVersion.substring(22,25));

function getObj(obj) {
	compLayr = eval("document.all." + obj + ".style");
	/*if (nscp) {
		compLayr = document.layers[obj];
	}else{
		compLayr = eval("document.all." + obj + ".style");
	}*/
	return compLayr;
}

function show(layr) {
   obj = getObj(layr);
   obj.visibility = "visible";
}

function hide(layr) {
   obj = getObj(layr);
   obj.visibility = "hidden";
}

function menuRoll(which,status,total) {
   if (status) {
	   currentMenuChoice = which;
	   show("info" + currentMenuChoice);
	   checkinfo(total);
   }
}

function checkinfo(total) {
   for(r=1;r<=total;r++) {
	   if(r != currentMenuChoice) {
		   hide("info" + r);
	   }
   }
   setTimeout("checkinfo()",50);
}