menu1_1 = new Image();
menu2_1 = new Image();
menu3_1 = new Image();
menu4_1 = new Image();
menu5_1 = new Image();
menu6_1 = new Image();
menu1_2 = new Image();
menu2_2 = new Image();
menu3_2 = new Image();
menu4_2 = new Image();
menu5_2 = new Image();
menu6_2 = new Image();

menu1_1.src="images/menu1_1.gif";
menu2_1.src="images/menu2_1.gif";
menu3_1.src="images/menu3_1.gif";
menu4_1.src="images/menu4_1.gif";
menu5_1.src="images/menu5_1.gif";
menu6_1.src="images/menu6_1.gif";
menu1_2.src="images/menu1_2.gif";
menu2_2.src="images/menu2_2.gif";
menu3_2.src="images/menu3_2.gif";
menu4_2.src="images/menu4_2.gif";
menu5_2.src="images/menu5_2.gif";
menu6_2.src="images/menu6_2.gif";

lname = new Array();
lname[0] = "sub1";
lname[1] = "sub2";
lname[2] = "sub3";
lname[3] = "sub4";
lname[4] = "sub5";
lname[5] = "sub6";
lname[6] = "sub7";

function change_img1(name,img,id) {
  iname = id;
  if(document.images) { document.images[name].src = eval(img + ".src");}

  for ( i = 0; i < 7; i++) {
    name1 = lname[i];
    if (document.layers) {
        document.layers[name1].visibility = "hide"; }
    else {
       document.all[name1].style.visibility = "hidden"; }
  }
  
  if (document.layers) {
      document.layers[iname].visibility = "show"; }
  else {
      document.all[iname].style.visibility = "visible"; }
}

function change_img2(name,img) {
  if(document.images) { document.images[name].src = eval(img + ".src");}
}

// World Time Ãâ·Â

var timerID ;

function tzone(os, ds)
{
	this.ct = new Date(0) ;		// datetime
	this.os = os ;		// GMT offset
	this.ds = ds ;		// has daylight savings
}

function UpdateClocks()
{
	var ct = new Array(
		new tzone(-8, 1),
		new tzone(-5, 1),
		new tzone(+9, 0)
	) ;

	var dt = new Date() ;	// [GMT] time according to machine clock
	var startDST = new Date(dt.getFullYear(), 3, 1) ;

	while (startDST.getDay() != 0)
		startDST.setDate(startDST.getDate() + 1) ;

	var endDST = new Date(dt.getFullYear(), 9, 31) ;

	while (endDST.getDay() != 0)
		endDST.setDate(endDST.getDate() - 1) ;

	var ds_active ;		// DS currently active
	if (startDST < dt && dt < endDST)
		ds_active = 1 ;
	else
		ds_active = 0 ;

	for(n=0 ; n<ct.length ; n++)
		if (ct[n].ds == 1 && ds_active == 1) ct[n].os++ ;

	gmdt = new Date() ;

	for (n=0 ; n<ct.length ; n++)
		ct[n].ct = new Date(gmdt.getTime() + ct[n].os * 3600 * 1000) ;

	document.all.Clock0.innerHTML = '<font class="time">' + ClockString(ct[0].ct) + '</font>' ;
	document.all.Clock1.innerHTML = '<font class="time">' +  ClockString(ct[1].ct) + '</font>' ;
	document.all.Clock2.innerHTML = '<font class="time">' + ClockString(ct[2].ct) + '</font>' ;

	timerID = window.setTimeout("UpdateClocks()", 1001) ;
}

function ClockString(dt)
{
	var stemp, ampm ;
	var dt_hour = dt.getUTCHours() ;
	var dt_minute = dt.getUTCMinutes() ;

	if (0 <= dt_hour && dt_hour < 12)
	{
		ampm = 'am' ;
		if (dt_hour == 0) dt_hour = 12 ;		
	} else {
		ampm = 'pm' ;
		dt_hour = dt_hour - 12 ;
		if (dt_hour == 0) dt_hour = 12 ;		
	}

	if (dt_minute < 10)
		dt_minute = '0' + dt_minute ;
	
	stemp = dt_hour + ":" + dt_minute + ' ' + ampm ;
	return stemp ;
}