//Gradual Elements Fader- By Dynamic Drive at http://www.dynamicdrive.com
//Last updated: Nov 8th, 07'

var gradualFader={}

gradualFader.baseopacity=0.5
gradualFader.increment=0.3

document.write('<style type="text/css">\n')
document.write('.gradualfader{filter:progid:DXImageTransform.Microsoft.alpha(opacity='+gradualFader.baseopacity*100+'); -moz-opacity:'+gradualFader.baseopacity+'; opacity:'+gradualFader.baseopacity+';}\n')
document.write('</style>')

gradualFader.setopacity=function(obj, value){
	var targetobject=obj
	if (targetobject && targetobject.filters && targetobject.filters[0]){
		if (typeof targetobject.filters[0].opacity=="number")
			targetobject.filters[0].opacity=value*100
		else //IE 5.5
			targetobject.style.filter="alpha(opacity="+value*100+")"
		}
	else if (targetobject && typeof targetobject.style.MozOpacity!="undefined")
		targetobject.style.MozOpacity=value
	else if (targetobject && typeof targetobject.style.opacity!="undefined")
		targetobject.style.opacity=value
	targetobject.currentopacity=value
}

gradualFader.fadeupdown=function(obj, direction){
	var targetobject=obj
	var fadeamount=(direction=="fadeup")? this.increment : -this.increment
	if (targetobject && (direction=="fadeup" && targetobject.currentopacity<1 || direction=="fadedown" && targetobject.currentopacity>this.baseopacity)){
		this.setopacity(obj, targetobject.currentopacity+fadeamount)
		window["opacityfader"+obj._fadeorder]=setTimeout(function(){gradualFader.fadeupdown(obj, direction)}, 50)
	}
}

gradualFader.clearTimer=function(obj){
if (typeof window["opacityfader"+obj._fadeorder]!="undefined")
	clearTimeout(window["opacityfader"+obj._fadeorder])
}

gradualFader.isContained=function(m, e){
	var e=window.event || e
	var c=e.relatedTarget || ((e.type=="mouseover")? e.fromElement : e.toElement)
	while (c && c!=m)try {c=c.parentNode} catch(e){c=m}
	if (c==m)
		return true
	else
		return false
}

gradualFader.fadeinterface=function(obj, e, direction){
	if (!this.isContained(obj, e)){
		gradualFader.clearTimer(obj)
		gradualFader.fadeupdown(obj, direction)
	}
}

gradualFader.collectElementbyClass=function(classname){ 
	var classnameRE=new RegExp("(^|\\s+)"+classname+"($|\\s+)", "i")
	var pieces=[]
	var alltags=document.all? document.all : document.getElementsByTagName("*")
	for (var i=0; i<alltags.length; i++){
		if (typeof alltags[i].className=="string" && alltags[i].className.search(classnameRE)!=-1)
			pieces[pieces.length]=alltags[i]
	}
	return pieces
}

gradualFader.init=function(){
	var targetobjects=this.collectElementbyClass("gradualfader")
	for (var i=0; i<targetobjects.length; i++){
		targetobjects[i]._fadeorder=i
		this.setopacity(targetobjects[i], this.baseopacity)
		targetobjects[i].onmouseover=function(e){gradualFader.fadeinterface(this, e, "fadeup")}
		targetobjects[i].onmouseout=function(e){gradualFader.fadeinterface(this, e, "fadedown")}
	}
}

TypingText = function(element, interval, cursor, finishedCallback) {
  if((typeof document.getElementById == "undefined") || (typeof element.innerHTML == "undefined")) {
    this.running = true;
    return;
  }
  this.element = element;
  this.finishedCallback = (finishedCallback ? finishedCallback : function() { return; });
  this.interval = (typeof interval == "undefined" ? 100 : interval);
  this.origText = this.element.innerHTML;
  this.unparsedOrigText = this.origText;
  this.cursor = (cursor ? cursor : "");
  this.currentText = "";
  this.currentChar = 0;
  this.element.typingText = this;
  if(this.element.id == "") this.element.id = "typingtext" + TypingText.currentIndex++;
  TypingText.all.push(this);
  this.running = false;
  this.inTag = false;
  this.tagBuffer = "";
  this.inHTMLEntity = false;
  this.HTMLEntityBuffer = "";
}
TypingText.all = new Array();
TypingText.currentIndex = 0;
TypingText.runAll = function() {
  for(var i = 0; i < TypingText.all.length; i++) TypingText.all[i].run();
}
TypingText.prototype.run = function() {
  if(this.running) return;
  if(typeof this.origText == "undefined") {
    setTimeout("document.getElementById('" + this.element.id + "').typingText.run()", this.interval);
    return;
  }
  if(this.currentText == "") this.element.innerHTML = "";

  if(this.currentChar < this.origText.length) {
    if(this.origText.charAt(this.currentChar) == "<" && !this.inTag) {
      this.tagBuffer = "<";
      this.inTag = true;
      this.currentChar++;
      this.run();
      return;
    } else if(this.origText.charAt(this.currentChar) == ">" && this.inTag) {
      this.tagBuffer += ">";
      this.inTag = false;
      this.currentText += this.tagBuffer;
      this.currentChar++;
      this.run();
      return;
    } else if(this.inTag) {
      this.tagBuffer += this.origText.charAt(this.currentChar);
      this.currentChar++;
      this.run();
      return;
    } else if(this.origText.charAt(this.currentChar) == "&" && !this.inHTMLEntity) {
      this.HTMLEntityBuffer = "&";
      this.inHTMLEntity = true;
      this.currentChar++;
      this.run();
      return;
    } else if(this.origText.charAt(this.currentChar) == ";" && this.inHTMLEntity) {
      this.HTMLEntityBuffer += ";";
      this.inHTMLEntity = false;
      this.currentText += this.HTMLEntityBuffer;
      this.currentChar++;
      this.run();
      return;
    } else if(this.inHTMLEntity) {
      this.HTMLEntityBuffer += this.origText.charAt(this.currentChar);
      this.currentChar++;
      this.run();
      return;
    } else {
      this.currentText += this.origText.charAt(this.currentChar);
    }
    this.element.innerHTML = this.currentText;
    this.element.innerHTML += (this.currentChar < this.origText.length - 1 ? (typeof this.cursor == "function" ? this.cursor(this.currentText) : this.cursor) : "");
    this.currentChar++;
    setTimeout("document.getElementById('" + this.element.id + "').typingText.run()", this.interval);
  } else {
	this.currentText = "";
	this.currentChar = 0;
        this.running = false;
        this.finishedCallback();
  }
}