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function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
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	}
}

function clickAll(frm, chk) {
	for (var i=0; i < frm.elements.length; i++) {
		var item = frm.elements[i];
		if (item.name.substr(item.name.length-5) == "photo") {
			//item is a photo checkbox
			item.checked = chk.checked;
		}
	}
}

function Go_back()
{	
	window.history.go(-1);		
}


var aDOM = 0, ieDOM = 0, nsDOM = 0
var stdDOM = document.getElementById;
if (stdDOM) aDOM = 1; else {
  ieDOM = document.all;
  if (ieDOM) aDOM = 1; else {
    var nsDOM = (
      (navigator.appName.indexOf('Netscape') != -1)
      && (parseInt(navigator.appVersion) ==4));
    if (nsDOM) aDOM = 1;
  }
} 


function xDOM(objectId, wS) {
if (stdDOM) return wS ?
 document.getElementById(objectId).style:
 document.getElementById(objectId);
if (ieDOM) return wS ? document.all[objectId].style:
 document.all[objectId];
if (nsDOM) return document.layers[objectId];
} 


function getCalendarDate()
{
var months = new Array(13);
months[0] = "January";
months[1] = "February";
months[2] = "March";
months[3] = "April";
months[4] = "May";
months[5] = "June";
months[6] = "July";
months[7] = "August";
months[8] = "September";
months[9] = "October";
months[10] = "November";
months[11] = "December";
var now = new Date();
var monthnumber = now.getMonth();
var monthname = months[monthnumber];
var monthday = now.getDate();
var year = now.getYear();
if(year < 2000) { year = year + 1900; }
var dateString = monthname + 
' ' + 
monthday + 
', ' + 
year;
return dateString;
} // function getCalendarDate()

function getClockTime()
{
var now = new Date();
var hour = now.getHours();
var minute = now.getMinutes();
var second = now.getSeconds();
var ap = "AM";
if (hour > 11) { ap = "PM"; }
if (hour > 12) { hour = hour - 12; }
if (hour == 0) { hour = 12; }
if (hour < 10) { hour = "0" + hour; }
if (minute < 10) { minute = "0" + minute; }
if (second < 10) { second = "0" + second; }
var timeString = hour + 
':' + 
minute + 
':' + 
second + 
" " + 
ap;
return timeString;
}


function StopPan () {	document.ptviewer.stopAutoPan();}
function StartPan(){
	document.ptviewer.startAutoPan(1,0,1);
}
function StartSlides() {
	document.slideshow.setAutoRun(2500);
}function StopSlides() {
	document.slideshow.setAutoRun(0);
}function SwitchShows(which){
	if(document.ptviewer)
		document.ptviewer.stopAutoPan();
	location.href=which;
}


//-->

function AddBookmark ()
{		
	var txt = "Bookmark This Page!"
	var url = this.location;
	var who = document.title;
		
	var ver = navigator.appName
	var num = parseInt(navigator.appVersion)
	if ((ver == "Microsoft Internet Explorer")&&(num >= 4)) {
	   window.external.AddFavorite(url,who);
	} else {
	   txt += "  (Ctrl+D)"
	   document.write(txt);
	} 
}