function externalLinks() {
	if (!document.getElementsByTagName) return;
		var anchors = document.getElementsByTagName("a");
		for (var i=0; i<anchors .length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
		anchor.target = "_blank";
		anchor.title = (anchor.title != "") ? anchor.title+" (opens in a new window)" : "opens in a new window";
		anchor.className = (anchor.className != '') ? anchor.className+' external' : 'external';
		}
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "popup") {
			anchor.onclick = function() {
				var pictitle = escape(this.title.replace(" (opens in a popup window)",""));
				url = escape(this.getAttribute("href"));
				window.open('/lrgview/?picurl='+url+'&pictitle='+pictitle,'popup','width=800,height=480,resizable=yes,scrollbars=yes');
				return false;
			  }
			anchor.title = (anchor.title != "") ? anchor.title+" (opens in a popup window)" : "opens in a popup window";
		}
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "photo") {
			anchor.onclick = function() {
				var pictitle = escape(this.title.replace(" (view large image)",""));
				url = this.getAttribute("href");
				chgImg(url);
				return false;
			  }
			anchor.title = (anchor.title != "") ? anchor.title+" (view large image)" : "view large image";
		}
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "galitem") {
			anchor.onclick = function() {
				var pictitle = escape(this.title.replace(" (change item)",""));
				url = this.getAttribute("href");
				fadeItem(url);
				return false;
			  }
			anchor.title = (anchor.title != "") ? anchor.title+" (change item)" : "change item";
		}
	}
}



/* general variables */

var fadeTargetId = 'photo'; /* change this to the ID of the fadeable object */
var	fadeTarget;
var preInitTimer;
preInit();

/* functions */

/*	dynamicCSS.js v1.0 <http://www.bobbyvandersluis.com/articles/dynamicCSS.php>
	Copyright 2005 Bobby van der Sluis
	This software is licensed under the CC-GNU LGPL <http://creativecommons.org/licenses/LGPL/2.1/>
*/

function createStyleRule(selector, declaration) {
	if (!document.getElementsByTagName || !(document.createElement || document.createElementNS)) return;
	var agt = navigator.userAgent.toLowerCase();
	var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
	var is_iewin = (is_ie && (agt.indexOf("win") != -1));
	var is_iemac = (is_ie && (agt.indexOf("mac") != -1));
	if (is_iemac) return; // script doesn't work properly in IE/Mac
	var head = document.getElementsByTagName("head")[0]; 
	var style = (typeof document.createElementNS != "undefined") ?  document.createElementNS("http://www.w3.org/1999/xhtml", "style") : document.createElement("style");
	if (!is_iewin) {
		var styleRule = document.createTextNode(selector + " {" + declaration + "}");
		style.appendChild(styleRule); // bugs in IE/Win
	}
	style.setAttribute("type", "text/css");
	style.setAttribute("media", "screen"); 
	head.appendChild(style);
	if (is_iewin && document.styleSheets && document.styleSheets.length > 0) {
		var lastStyle = document.styleSheets[document.styleSheets.length - 1];
		if (typeof lastStyle.addRule == "object") { // bugs in IE/Mac and Safari
			lastStyle.addRule(selector, declaration);
		}
	}
}

/*	DOM manipulation functions;
	Can only be used after a page has fully loaded
*/

function setElementStyleById(id, propertyName, propertyValue) {
	if (!document.getElementById) return;
	var el = document.getElementById(id);
	if (el) el.style[propertyName] = propertyValue;
}

function setElementStyle(element, propertyName, propertyValue) {
	if (!document.getElementsByTagName) return;
	var el = document.getElementsByTagName(element);
	for (var i = 0; i < el.length; i++) {
		el[i].style[propertyName] = propertyValue;
	}
}

function setElementStyleByClassName(cl, propertyName, propertyValue) {
	if (!document.getElementsByTagName) return;
	var re = new RegExp("(^| )" + cl + "( |$)");
	var el = document.all ? document.all : document.getElementsByTagName("body")[0].getElementsByTagName("*"); // fix for IE5.x
	for (var i = 0; i < el.length; i++) {
		if (el[i].className && el[i].className.match(re)) {
			el[i].style[propertyName] = propertyValue;
		}
	}
}



function preInit() {
	/* an inspired kludge that - in most cases - manages to initially hide the image
	   before even onload is triggered (at which point it's normally too late, and a nasty flash
	   occurs with non-cached images) */
	if ((document.getElementById)&&(fadeTarget=document.getElementById(fadeTargetId))) {
		fadeTarget.style.visibility = "hidden";
		if (typeof preInitTimer != 'undefined') clearTimeout(preInitTimer); /* thanks to Steve Clay http://mrclay.org/ for this small Opera fix */
	} else {
		preInitTimer = setTimeout("preInit()",2);
	}
}

function fadeInit() {
	if (document.getElementById) {
		var ele = document.getElementById(fadeTargetId);
		if (!ele) {
			return;
		}
		/* get a handle on the fadeable object, to make code later more manageable */
		preInit(); /* shouldn't be necessary, but IE can sometimes get ahead of itself and trigger fadeInit first */
		/* set the initial opacity in a (hopefully) cross browser way
		   notice that because of the way the image is in front, and not obfuscated
		   by another object we need to "fade out", i don't need a fallback mechanism
		   to show/hide the covering object...the image is just there, full stop */
		if (fadeTarget.style.MozOpacity!=null) {  
			/* Mozilla's pre-CSS3 proprietary rule */
			fadeTarget.style.MozOpacity = 0;
		} else if (fadeTarget.style.opacity!=null) {
			/* CSS3 compatible */
			fadeTarget.style.opacity = 0;
		} else if (fadeTarget.style.filter!=null) {
			/* IE's proprietary filter */
			fadeTarget.style.filter = "alpha(opacity=0)";
		}
		/* make the object visible again */
		fadeTarget.style.visibility = 'visible';
		window.setTimeout("fadeIn(0)", 500);
	}
}

function fadeIn(opacity) {
	if (fadeTarget) {
		if (opacity <= 100) {
			if (fadeTarget.style.MozOpacity!=null) {
				/* Mozilla's pre-CSS3 proprietary rule */
				fadeTarget.style.MozOpacity = (opacity/100)-.001;
				/* the .001 fixes a glitch in the opacity calculation which normally results in a flash when reaching 1 */
			} else if (fadeTarget.style.opacity!=null) {
				/* CSS3 compatible */
				fadeTarget.style.opacity = (opacity/100)-.001;
			} else if (fadeTarget.style.filter!=null) {
				/* IE's proprietary filter */
				fadeTarget.style.filter = "alpha(opacity="+opacity+")";
				/* worth noting: IE's opacity needs values in a range of 0-100, not 0.0 - 1.0 */ 
			}
			opacity += 10;
			window.setTimeout("fadeIn("+opacity+")", 30);
		}
	}
}

/* initialise fader by hiding image object first */
addEvent (window,'load',fadeInit)



/* 3rd party helper functions */

/* addEvent handler for IE and other browsers */
function addEvent(elm, evType, fn, useCapture) 
// addEvent and removeEvent
// cross-browser event handling for IE5+,  NS6 and Mozilla
// By Scott Andrew
{
 if (elm.addEventListener){
   elm.addEventListener(evType, fn, useCapture);
   return true;
 } else if (elm.attachEvent){
   var r = elm.attachEvent("on"+evType, fn);
   return r;
 }
} 

function findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}

function chgImg(photo) {
	fadeInit();
	changeProp('photo','','src',photo,'img');
}


/***********************************************
* CMotion Image Gallery-  Dynamic Drive DHTML code library (www.dynamicdrive.com)
* Visit http://www.dynamicDrive.com for source code
* This copyright notice must stay intact for legal use
* Modified for autowidth and optional starting positions in
* http://www.dynamicdrive.com/forums/showthread.php?t=11839 by jschuer1 8/5/06
***********************************************/

 //1) Set width of the "neutral" area in the center of the gallery.
var restarea=6;
 //2) Set top scroll speed in pixels. Script auto creates a range from 0 to top speed.
var maxspeed=7;
 //3) Set to maximum width for gallery - must be less than the actual length of the image train.
var maxwidth=1000;
 //4) Set to 1 for left start, 0 for right, 2 for center.
var startpos=0;
 //5) Set message to show at end of gallery. Enter "" to disable message.
var endofgallerymsg='<span style="font-size: 11px;">End of Gallery</span>';

var trueContainer = "trueContainer";
var motiongallery = "photo-nav";
var motioncontainer = "motioncontainer";

////NO NEED TO EDIT BELOW THIS LINE////////////

var iedom=document.all||document.getElementById, scrollspeed=0, movestate='', actualwidth='', cross_scroll, ns_scroll, statusdiv, loadedyes=0, lefttime, righttime;

function ietruebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}

function creatediv(){
statusdiv=document.createElement("div")
statusdiv.setAttribute("id","statusdiv")
document.body.appendChild(statusdiv)
statusdiv=document.getElementById("statusdiv")
statusdiv.innerHTML=endofgallerymsg
}

function positiondiv(){
var mainobjoffset=getposOffset(crossmain, "left"),
menuheight=parseInt(crossmain.offsetHeight),
mainobjoffsetH=getposOffset(crossmain, "top");
statusdiv.style.left=mainobjoffset+(menuwidth/2)-(statusdiv.offsetWidth/2)+"px";
statusdiv.style.top=menuheight+mainobjoffsetH+"px";
}

function showhidediv(what){
if (endofgallerymsg!="") {
positiondiv();
statusdiv.style.visibility=what;
}
}

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft: what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}


function moveleft(){
if (loadedyes){
movestate="left";
if (iedom&&parseInt(cross_scroll.style.left)>(menuwidth-actualwidth)){
cross_scroll.style.left=parseInt(cross_scroll.style.left)-scrollspeed+"px";
showhidediv("hidden");
}
else
showhidediv("visible");
}
lefttime=setTimeout("moveleft()",10);
}

function moveright(){
if (loadedyes){
movestate="right";
if (iedom&&parseInt(cross_scroll.style.left)<0){
cross_scroll.style.left=parseInt(cross_scroll.style.left)+scrollspeed+"px";
showhidediv("hidden");
}
else
showhidediv("visible");
}
righttime=setTimeout("moveright()",10);
}

function motionengine(e){
var mainobjoffset=getposOffset(crossmain, "left"),
dsocx=(window.pageXOffset)? pageXOffset: ietruebody().scrollLeft,
dsocy=(window.pageYOffset)? pageYOffset : ietruebody().scrollTop,
curposy=window.event? event.clientX : e.clientX? e.clientX: "";
curposy-=mainobjoffset-dsocx;
var leftbound=(menuwidth-restarea)/2;
var rightbound=(menuwidth+restarea)/2;
if (curposy>rightbound){
scrollspeed=(curposy-rightbound)/((menuwidth-restarea)/2) * maxspeed;
clearTimeout(righttime);
if (movestate!="left") moveleft();
}
else if (curposy<leftbound){
scrollspeed=(leftbound-curposy)/((menuwidth-restarea)/2) * maxspeed;
clearTimeout(lefttime);
if (movestate!="right") moveright();
}
else
scrollspeed=0;
}

function contains_ns6(a, b) {
if (b!==null)
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function stopmotion(e){
if (!window.opera||(window.opera&&e.relatedTarget!==null))
if ((window.event&&!crossmain.contains(event.toElement)) || (e && e.currentTarget && e.currentTarget!= e.relatedTarget && !contains_ns6(e.currentTarget, e.relatedTarget))){
clearTimeout(lefttime);
clearTimeout(righttime);
movestate="";
}
}

function fillup(){
	var cnt = document.getElementById(motioncontainer);
	var ele = document.getElementById(motiongallery);
		if (!ele || !cnt) {
			return;
		}
cnt.style.height = '70px';
cnt.style.overflow = 'hidden';
ele.style.position = 'absolute';
ele.style.whiteSpace = 'nowrap';
if (iedom){
crossmain=document.getElementById? document.getElementById(motioncontainer) : document.all.motioncontainer;
if(typeof crossmain.style.maxWidth!=='undefined')
crossmain.style.maxWidth=maxwidth+'px';
menuwidth=crossmain.offsetWidth;
cross_scroll=document.getElementById? document.getElementById(motiongallery) : document.all.motiongallery;
actualwidth=document.getElementById? document.getElementById(trueContainer).offsetWidth : document.all[trueContainer].offsetWidth;
if (startpos)
cross_scroll.style.left=(menuwidth-actualwidth)/startpos+'px';
crossmain.onmousemove=function(e){
motionengine(e);
}

crossmain.onmouseout=function(e){
stopmotion(e);
showhidediv("hidden");
}
}
loadedyes=1
if (endofgallerymsg!=""){
creatediv();
positiondiv();
}
if (document.body.filters)
onresize()
}

onresize=function(){
if (typeof motioncontainer!=='undefined'&&motioncontainer.filters){
motioncontainer.style.width="0";
motioncontainer.style.width="";
motioncontainer.style.width=Math.min(motioncontainer.offsetWidth, maxwidth)+'px';
}
menuwidth=crossmain.offsetWidth;
cross_scroll.style.left=startpos? (menuwidth-actualwidth)/startpos+'px' : 0;
}