// functions for externalLinks
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    };
  }
}
function concat_collection(obj1, obj2) {
	var i;
	var arr = new Array();
	var len1 = obj1.length;
	var len2 = obj2.length;
	for (i=0; i<len1; i++) {
		arr.push(obj1[i]);
	}
	for (i=0; i<len2; i++) {
		arr.push(obj2[i]);
	}
	return arr;
}
function externalLinks() {
        if (!document.getElementsByTagName) return;
	var atags = document.getElementsByTagName("a");
	var areas = document.getElementsByTagName("area");
	var anchors = concat_collection(atags, areas);
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if( (anchor.rel == "externalLink") || (anchor.getAttribute("class") == "externalLink") ) {
			anchor.onclick = function(){
				if (this.href.match(/^http\:/i)) {
					var awr = "/cgi-bin/awredir.pl?url=";
					window.location = awr + this.href;
					return false;
				}
			}
		}
	}
} addLoadEvent(externalLinks);

// Browser Slide-Show script. With image cross fade effect for those browsers
// that support it.
// Script copyright (C) 2004-2008 www.cryer.co.uk.
// Script is free to use provided this copyright header is included.
//var FadeDurationMS=1000;
function SetOpacity(object,opacityPct)
{
  // IE.
  object.style.filter = 'alpha(opacity=' + opacityPct + ')';
  // Old mozilla and firefox
  object.style.MozOpacity = opacityPct/100;
  // Everything else.
  object.style.opacity = opacityPct/100;
}
function ChangeOpacity(id,msDuration,msStart,fromO,toO)
{
  var element=document.getElementById(id);
  var msNow = (new Date()).getTime();
  var opacity = fromO + (toO - fromO) * (msNow - msStart) / msDuration;
  if (opacity>=100)
  {
    SetOpacity(element,100);
    element.timer = undefined;
  }
  else if (opacity<=0)
  {
    SetOpacity(element,0);
    element.timer = undefined;
  }
  else 
  {
    SetOpacity(element,opacity);
    element.timer = window.setTimeout("ChangeOpacity('" + id + "'," + msDuration + "," + msStart + "," + fromO + "," + toO + ")",10);
  }
}
function FadeInImage(foregroundID,newImage,backgroundID,fadeDuration)
{
  var foreground=document.getElementById(foregroundID);
  if (foreground.timer) window.clearTimeout(foreground.timer);
  if (backgroundID)
  {
    var background=document.getElementById(backgroundID);
    if (background)
    {
      if (background.src)
      {
        foreground.src = background.src; 
        SetOpacity(foreground,100);
      }
      background.src = newImage;
      background.style.backgroundImage = 'url(' + newImage + ')';
      background.style.backgroundRepeat = 'no-repeat';
      var startMS = (new Date()).getTime();
      foreground.timer = window.setTimeout("ChangeOpacity('" + foregroundID + "'," + fadeDuration + "," + startMS + ",100,0)",10);
    }
  } else {
    foreground.src = newImage;
  }
}
var slideCache = new Array();
function RunSlideShow(pictureID,backgroundID,imageFiles,thePath,displaySecs,fadeDuration)
{
  var imageSeparator = imageFiles.indexOf(";");
  var nextImage = imageFiles.substring(0,imageSeparator);
  if (slideCache[nextImage] && slideCache[nextImage].loaded)
  {
    FadeInImage(pictureID,thePath+nextImage,backgroundID,fadeDuration);
    var futureImages = imageFiles.substring(imageSeparator+1,imageFiles.length)
      + ';' + nextImage;
    setTimeout("RunSlideShow('"+pictureID+"','"+backgroundID+"','"+futureImages+"','"+thePath+"',"+displaySecs+","+fadeDuration+")",displaySecs*1000);
    // Identify the next image to cache.
    imageSeparator = futureImages.indexOf(";");
    nextImage = futureImages.substring(0,imageSeparator);
  } else {
    setTimeout("RunSlideShow('"+pictureID+"','"+backgroundID+"','"+imageFiles+"','"+thePath+"',"+displaySecs+","+fadeDuration+")",250);
  }
  // Cache the next image to improve performance.
  if (slideCache[nextImage] == null)
  {
    slideCache[nextImage] = new Image;
    slideCache[nextImage].loaded = false;
    slideCache[nextImage].onload = function(){this.loaded=true};
    slideCache[nextImage].src = thePath+nextImage;
  }
}
function loadCalBox() {
	if(!document.getElementById("calClick")) return;
	var myCalClick = document.getElementById("calClick").childNodes[0];
	myCalClick.onclick = function(){ 
		TINY.box.show({iframe:myCalClick.href,width:800,height:600,opacity:20});
		return false;
 };
}
function T$(i){return document.getElementById(i)}
function T$$(e,p){return p.getElementsByTagName(e)}
TINY.slider=function(){
	function slide(n,p){this.n=n; this.init(p)}
	slide.prototype.init=function(p){
		var s=this.x=T$(p.id), u=this.u=T$$('ul',s)[0], c=this.m=T$$('li',u), l=c.length, i=this.l=this.c=0; this.b=1;
		if(p.navid&&p.activeclass){this.g=T$$('li',T$(p.navid)); this.s=p.activeclass}
		this.a=p.auto||0; this.p=p.resume||0; this.r=p.rewind||0; this.e=p.elastic||false; this.v=p.vertical||0; s.style.overflow='hidden';
		for(i;i<l;i++){if(c[i].parentNode==u){this.l++}}
		if(this.v){;
			u.style.top=0; this.h=p.height||c[0].offsetHeight; u.style.height=(this.l*this.h)+'px'
		}else{
			u.style.left=0; this.w=p.width||c[0].offsetWidth; u.style.width=(this.l*this.w)+'px'
		}
		this.nav(p.position||0);
		if(p.position){this.pos(p.position||0,this.a?1:0,1)}else if(this.a){this.auto()}
		if(p.left){this.sel(p.left)}
		if(p.right){this.sel(p.right)}
	},
	slide.prototype.auto=function(){
		this.x.ai=setInterval(new Function(this.n+'.move(1,1,1)'),this.a*1000)
	},
	slide.prototype.move=function(d,a){
		var n=this.c+d;
		if(this.r){n=d==1?n==this.l?0:n:n<0?this.l-1:n}
		this.pos(n,a,1)
	},
	slide.prototype.pos=function(p,a,m){
		var v=p; clearInterval(this.x.ai); clearInterval(this.x.si);
		if(!this.r){
			if(m){
				if(p==-1||(p!=0&&Math.abs(p)%this.l==0)){
					this.b++;
					for(var i=0;i<this.l;i++){this.u.appendChild(this.m[i].cloneNode(1))}
					this.v?this.u.style.height=(this.l*this.h*this.b)+'px':this.u.style.width=(this.l*this.w*this.b)+'px';
				}
				if(p==-1||(p<0&&Math.abs(p)%this.l==0)){
					this.v?this.u.style.top=(this.l*this.h*-1)+'px':this.u.style.left=(this.l*this.w*-1)+'px'; v=this.l-1
				}
			}else if(this.c>this.l&&this.b>1){
				v=(this.l*(this.b-1))+p; p=v
			}
		}
		var t=this.v?v*this.h*-1:v*this.w*-1, d=p<this.c?-1:1; this.c=v; var n=this.c%this.l; this.nav(n);
		if(this.e){t=t-(8*d)}
		this.x.si=setInterval(new Function(this.n+'.slide('+t+','+d+',1,'+a+')'),10)
	},
	slide.prototype.nav=function(n){
		if(this.g){for(var i=0;i<this.l;i++){this.g[i].className=i==n?this.s:''}}
	},
	slide.prototype.slide=function(t,d,i,a){
		var o=this.v?parseInt(this.u.style.top):parseInt(this.u.style.left);
		if(o==t){
			clearInterval(this.x.si);
			if(this.e&&i<3){
				this.x.si=setInterval(new Function(this.n+'.slide('+(i==1?t+(12*d):t+(4*d))+','+(i==1?(-1*d):(-1*d))+','+(i==1?2:3)+','+a+')'),10)
			}else{
				if(a||(this.a&&this.p)){this.auto()}
				if(this.b>1&&this.c%this.l==0){this.clear()}
			}
		}else{
			var v=o-Math.ceil(Math.abs(t-o)*.1)*d+'px';
			this.v?this.u.style.top=v:this.u.style.left=v
		}
	},
	slide.prototype.clear=function(){
		var c=T$$('li',this.u), t=i=c.length; this.v?this.u.style.top=0:this.u.style.left=0; this.b=1; this.c=0;
		for(i;i>0;i--){
			var e=c[i-1];
			if(t>this.l&&e.parentNode==this.u){this.u.removeChild(e); t--}
		}
	},
	slide.prototype.sel=function(i){
		var e=T$(i); e.onselectstart=e.onmousedown=function(){return false}
	}
	return{slide:slide}
}();