var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;
function getBrowserInfo() {
if (checkIt('konqueror')) {
browser = "Konqueror";
OS = "Linux";
}
else if (checkIt('safari')) browser	= "Safari"
else if (checkIt('omniweb')) browser	= "OmniWeb"
else if (checkIt('opera')) browser	= "Opera"
else if (checkIt('webtv')) browser	= "WebTV";
else if (checkIt('icab')) browser	= "iCab"
else if (checkIt('msie')) browser	= "Internet Explorer"
else if (!checkIt('compatible')) {
browser = "Netscape Navigator"
version = detect.charAt(8);
}
else browser = "An unknown browser";
if (!version) version = detect.charAt(place + thestring.length);
if (!OS) {
if (checkIt('linux')) OS	= "Linux";
else if (checkIt('x11')) OS	= "Unix";
else if (checkIt('mac')) OS	= "Mac"
else if (checkIt('win')) OS	= "Windows"
else OS	= "an unknown operating system";
}
}
function checkIt(string) {
place = detect.indexOf(string) + 1;
thestring = string;
return place;
}
Event.observe(window, 'load', initialize, false);
Event.observe(window, 'load', getBrowserInfo, false);
Event.observe(window, 'unload', Event.unloadCache, false);
var litebox = Class.create();
litebox.prototype = {
yPos : 0,
xPos : 0,
initialize: function(ctrl) {
this.content = ctrl.href;
Event.observe(ctrl, 'click', this.activate.bindAsEventListener(this), false);
ctrl.onclick = function(){return false;};
},
activate: function(){
if (browser == 'Internet Explorer'){
this.getScroll();
this.prepareIE('100%', 'hidden');
this.setScroll(0,0);
this.hideSelects('hidden');
}
this.displaylitebox("block");
},
prepareIE: function(height, overflow){
bod = document.getElementsByTagName('body')[0];
bod.style.height = height;
bod.style.overflow = overflow;
htm = document.getElementsByTagName('html')[0];
htm.style.height = height;
htm.style.overflow = overflow;
},
hideSelects: function(visibility){
selects = document.getElementsByTagName('select');
for(i = 0; i < selects.length; i++) {
selects[i].style.visibility = visibility;
}
},
getScroll: function(){
if (self.pageYOffset) {
this.yPos = self.pageYOffset;
} else if (document.documentElement && document.documentElement.scrollTop){
this.yPos = document.documentElement.scrollTop;
} else if (document.body) {
this.yPos = document.body.scrollTop;
}
},
setScroll: function(x, y){
window.scrollTo(x, y);
},
displaylitebox: function(display){
$('overlie').style.display = display;
$('litebox').style.display = display;
if(display != 'none') this.loadInfo();
},
loadInfo: function() {
var myAjax = new Ajax.Request(
this.content,
{method: 'post', parameters: "", onComplete: this.processInfo.bindAsEventListener(this)}
);
},
processInfo: function(response){
info = "<div id='lbContent'>" + response.responseText + "</div>";
new Insertion.Before($('lbLoadMessage'), info)
$('litebox').className = "done";	this.actions();	},
actions: function(){
lbActions = document.getElementsByClassName('lbAction');
for(i = 0; i < lbActions.length; i++) {
Event.observe(lbActions[i], 'click', this[lbActions[i].rel].bindAsEventListener(this), false);
lbActions[i].onclick = function(){return false;};
}
},
insert: function(e){
link = Event.element(e).parentNode;
Element.remove($('lbContent'));
var myAjax = new Ajax.Request(
link.href,
{method: 'post', parameters: "", onComplete: this.processInfo.bindAsEventListener(this)}
);
},
deactivate: function(){
Element.remove($('lbContent'));
if (browser == "Internet Explorer"){
this.setScroll(0,this.yPos);
this.prepareIE("auto", "auto");
this.hideSelects("visible");
}
this.displaylitebox("none");
},
resize: function(){
if (document.getElementById("flash").style.width == "87%"){
document.getElementById("flash").style.width = "550";
document.getElementById("litebox").style.width = "auto";
document.getElementById("flash").style.height = "400";
document.getElementById("litebox").style.height = "auto";
document.getElementById("litebox").style.top = "50%";
document.getElementById("litebox").style.left = "50%";
document.getElementById("litebox").style.margin = "-275px 0 0 -275px";
}
else
{
document.getElementById("flash").style.width = "87%";
document.getElementById("litebox").style.width = "95%";
document.getElementById("flash").style.height = "87%";
document.getElementById("litebox").style.height = "95%";
document.getElementById("litebox").style.top = "0";
document.getElementById("litebox").style.left = "0";
document.getElementById("litebox").style.margin = "0 0 0 0";
}
}
}
function initialize(){
addliteboxMarkup();
lbox = document.getElementsByClassName('lbOn');
for(i = 0; i < lbox.length; i++) {
valid = new litebox(lbox[i]);
}
}
function addliteboxMarkup() {
bod	= document.getElementsByTagName('body')[0];
overlie	= document.createElement('div');
overlie.id	= 'overlie';
lb	= document.createElement('div');
lb.id	= 'litebox';
lb.className	= 'loading';
lb.innerHTML	= '<div id="lbLoadMessage">' +
'<p>Loading</p>' +
'</div>';
bod.appendChild(overlie);
bod.appendChild(lb);
}

// Preloading Message
document.write('<div id="loading"><br><br><img src="images/loading.gif" alt="Loading"></div>');
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

addLoadEvent(function() {
  document.getElementById("loading").style.display="none";
});
// Fisheye Menu v1.0
var fisheyemenu = {
	startSize : 40,
	endSize : 88,
	imgType : ".png",
	init : function () {
		var animElements = document.getElementById("fisheye_menu").getElementsByTagName("img");
		var titleElements = document.getElementById("fisheye_menu").getElementsByTagName("span");
		for(var j=0; j<titleElements.length; j++) {
			titleElements[j].style.display = 'none';
		}
		for(var i=0; i<animElements.length; i++) {
			var y = animElements[i];
			y.style.width = fisheyemenu.startSize+'px';
			y.style.height = fisheyemenu.startSize+'px';
			fisheyemenu.imgSmall(y);
			animElements[i].onmouseover = changeSize;
			animElements[i].onmouseout = restoreSize;
		}
		function changeSize() {
			fisheyemenu.imgLarge(this);
			var x = this.parentNode.getElementsByTagName("span");
			x[0].style.display = 'block';
			if (!this.currentWidth) this.currentWidth = fisheyemenu.startSize;
			fisheyemenu.resizeAnimation(this,this.currentWidth,fisheyemenu.endSize,15,10,0.333);
		}
		function restoreSize() {
			var x = this.parentNode.getElementsByTagName("span");
			x[0].style.display = 'none';
			if (!this.currentWidth) return;
			fisheyemenu.resizeAnimation(this,this.currentWidth,fisheyemenu.startSize,15,10,0.5);
			fisheyemenu.imgSmall(this);
		}
	},
	resizeAnimation : function (elem,startWidth,endWidth,steps,intervals,powr) {
		if (elem.widthChangeMemInt) window.clearInterval(elem.widthChangeMemInt);
		var actStep = 0;
		elem.widthChangeMemInt = window.setInterval(
			function() {
				elem.currentWidth = fisheyemenu.easeInOut(startWidth,endWidth,steps,actStep,powr);
				elem.style.width = elem.currentWidth+"px";
				elem.style.height = elem.currentWidth+"px";
				actStep++;
				if (actStep > steps) window.clearInterval(elem.widthChangeMemInt);
			}
			,intervals)
	},
	easeInOut : function (minValue,maxValue,totalSteps,actualStep,powr) {
		var delta = maxValue - minValue;
		var stepp = minValue+(Math.pow(((1 / totalSteps)*actualStep),powr)*delta);
		return Math.ceil(stepp)
	},
	imgSmall : function (obj) {
		imgSrc = obj.getAttribute("src");
		var typePos = imgSrc.indexOf(fisheyemenu.imgType, 0);
		var imgName = imgSrc.substr(0, typePos);
	},
	imgLarge : function (obj) {
		imgSrc = obj.getAttribute("src");
		var typePos = imgSrc.indexOf("_small", 0);
		var imgName = imgSrc.substr(0, typePos);
	}
}
if ( typeof window.addEventListener != "undefined" )
    window.addEventListener( "load", fisheyemenu.init, false );
else if ( typeof window.attachEvent != "undefined" )
    window.attachEvent( "onload", fisheyemenu.init );
else {
    if ( window.onload != null ) {
        var oldOnload = window.onload;
        window.onload = function ( e ) {
            oldOnload( e );
            fisheyemenu.init();
        };
    }
    else
        window.onload = fisheyemenu.init;
}