//**************************************************************************
//* Filename:     simple_menu.js                                           *
//*                                                                        *
//* Description:  JavaScript code for very simple drop-down menus          *
//**************************************************************************
 
var numberOfMenus = 8;
var col1 = '#990000'
var col2 = '#DD0000'
var timeOut;

function ev0(event) {
  var t="";
  t=t.concat(event.target);
  if (t.charAt(0)=="[") {
	timeOut = setTimeout("showMenu(0)", 500);
  }
}

function ev1(event) {showMenu(1);}
function ev2(event) {showMenu(2);}
function ev3(event) {showMenu(3);}
function ev4(event) {showMenu(4);}
function ev5(event) {showMenu(5);}
function ev6(event) {showMenu(6);}
function ev7(event) {showMenu(7);}
function ev8(event) {showMenu(8);}

function hideMenu() {
  timeOut = setTimeout("showMenu(0)", 500);
}

function showMenu(menuNumber) {

  if (timeOut) clearTimeout(timeOut);
  timeOut = null;

  if (navigator.appName == 'Netscape') {
    isNS = true;
  } else {
    isNS = false;
  }

  if (document.getElementById&&!document.all){is4=false;}else{is4=true;}  

  if (isNS && is4) {
    document.captureEvents(Event.CLICK);
	document.onclick = ev0;

	for(i=1;i<=numberOfMenus;i++) {
	  eval("document.menu"+i+".captureEvents(Event.MOUSEOUT | Event.MOUSEOVER | Event.CLICK)");
	  eval("document.menu"+i+".onmouseout = ev0");
	  eval("document.menu"+i+".onclick = ev0");
  	  eval("document.menu"+i+".onmouseover = ev"+i);

	  if (menuNumber != i) {
	    eval('document.menu'+i+'.visibility="hidden"');
	  } else {
	    eval('document.menu'+i+'.visibility="visible"');
	  }
	}

  } else if (!isNS) {
	for(i=1;i<=numberOfMenus;i++) {
      if (menuNumber != i) {
	    eval('document.all.menu'+i+'.style.visibility="hidden"');
	  } else {
	    eval('document.all.menu'+i+'.style.visibility="visible"');
	  }
	}

  } else if (!is4) {
	for(i=1;i<=numberOfMenus;i++) {
      if (menuNumber != i) {
	    eval('document.getElementById("menu'+i+'").style.visibility="hidden"');
	  } else {
	    eval('document.getElementById("menu'+i+'").style.visibility="visible"');
	  }
	}
  }
}