/* $Id: function.js,v 1.15 2006/04/26 01:50:09 hg Exp $ */
func=new Object();
d=document;
if(d.layers) d.captureEvents(Event.MOUSEMOVE);
d.onmousemove=function(e){var i,mX,mY,z;i=e||0;e=e||event;mX=(i)?e.pageX:e.clientX+d.body.scrollLeft;mY=(i)?e.pageY:e.clientY+d.body.scrollTop;z=true;return z;}
func.domLoad=new Array();
func.onLoad=new Array();
func.domLoadRegistered=new Array();
func.onLoadRegistered=new Array();
func.onLoadAdd=function(f){
if(! isNaN(func.onLoadRegistered[f])) return;
func.onLoadRegistered[f]=func.onLoad.length;
func.onLoad.push(f);
}
func.domLoadAdd=function(f){
if(! isNaN(func.domLoadRegistered[f])) return;
func.domLoadRegistered[f]=func.domLoad.length;
func.domLoad.push(f);
}
func.domLoadAdd('runTags');
func.onLoadDel=function(f){
if(isNaN(func.onLoadRegistered[f])) return;
func.onLoad[func.onLoadRegistered[f]]="";
func.onLoadRegistered[f]="deleted";
}
func.domLoadDel=function(f){
if(isNaN(func.domLoadRegistered[f])) return;
func.domLoad[func.domLoadRegistered[f]]="";
func.domLoadRegistered[f]="deleted";
}
func.domLoaded=function(e){
var f;
if(func.domLoadedStarted)return;
func.domLoadedStarted=true;
for (var i in func.domLoad)if(i>0 && func.domLoad[i]){
f=func.domLoad[i];
func.domLoad[i]="";
func.domLoadRegistered[f]="done";
eval(f+"(e);");
}
f=func.domLoad[0];
func.domLoad[0]="";
func.domLoadRegistered[f]="done";
if(f)eval(f+"(e);");
};
window.onload=function(e){
var f;
if(func.onLoadedStarted)return;
func.onLoadedStarted=true;
func.domLoaded()
for (var i in func.onLoad)if(func.onLoad[i]){
f=func.onLoad[i];
func.onLoad[i]="";
func.onLoadRegistered[f]="done";
eval(f+"(e);");
}
};
if (document.addEventListener) {
document.addEventListener("DOMContentLoaded",func.domLoaded,false);
}
function func_addSomething(func_super, func_sub){
var of,regex,end="return z;",endRex=eval("/return\\sz;\\s*$/");
if(func_super=="load"){
func.onLoadAdd(func_sub);
return;
}
func_super=((func_super=="mousemove")?"document.":"window.")+"on"+func_super;
eval ("of="+func_super+"+''")
if (of=="undefined"||of=="null") of="{var z=true;"+end+"}";
of=of.match( /\{([^\}]*)/ );
of=of[1]
regex=eval("/z\\s*=\\s*z\\s*&&\\s*\\!\\("+func_sub+"\\(/");
if (of.search( regex )!=-1)return;
switch (func_super){
case 'document.onmousemove':
func_sub+="(mX,mY)";
break;
default:
func_sub+="(e)";
}
eval(func_super+"=function(e){"+of.substring(0,of.search(endRex))+"z=z&&!("+func_sub+"==false);"+end+"}")
}
function func_removeSomething(func_super, func_sub){
if(func_super=="load"){
func.onLoadDel(func_sub);
return;
}
var of,regex;
func_super=((func_super=="mousemove")?"document.":"window.")+"on"+func_super;
eval ("of="+func_super+"+''")
if (of=="undefined") return;
regex=eval("/z\\s*=\\s*z\\s*&&\\s*\\!\\("+func_sub+"\\([^;]*./");
of=of.replace(regex,"");
eval(func_super+"="+of)
}
function replacePlaceholder(txt,values){
if(!values)return txt;
var regexstr,regex;
if(!(values.constructor+"").match(/Array/)){
values=new Array(""+values)
}
for(var i=0;i<values.length;i++){
regexstr="/\\!\\+"+i+"\\-\\!/"
regex=eval(regexstr);
while(regex.exec(txt)){
txt=txt.replace(eval(regexstr),values[i]);
}
}
return txt;
}
function addRunTagFunc(tag,func){
if (!ttr[tag]||ttr[tag]=="undefined"||ttr[tag]=="null")ttr[tag]=Array();
ttr[tag].push(func);
ttrDo=1;
}
var ttr=Array();
var ttrDo=0;
runTags=function(){
while(ttrDo){
ttrDo=0;
for (var i in ttr)if(ttr[i]){
var x=d.getElementsByTagName(i);
eval("var tf=function(tag){"+ttr[i].join(";")+"}");
for (var j in x)if(j!='namedItem'&&j!='item'&&j!='length')tf(x[j]);
ttr[i]=0;
}
}
}
function standardizeEvent(e){
if(!e.stopPropagation)e.stopPropagation=new Function('this.cancelBubble=true');
if(!e.preventDefault)e.preventDefault=new Function('this.returnValue=true');
if(typeof e.layerX=='undefined'&&typeof e.offsetX=='number'){e.layerX=e.offsetX;e.layerY=e.offsetY;};
if(typeof e.pageX=='undefined'&&typeof e.clientX=='number'&&typeof document.body.scrollLeft=='number'){e.pageX=e.clientX + document.body.scrollLeft;e.pageY=e.clientY + document.body.scrollTop;};
if(!e.target&&e.srcElement){e.target=e.srcElement;e.relatedTarget=null;if(e.type=='mouseout')e.relatedTarget=e.toElement;else if(e.type=='mouseover')e.relatedTarget=e.fromElement;}
if(e.target.nodeType == 3)e.target=e.target.parentNode;
}
function isParentNode(parent, child, iterationes){
if(!child.parentNode || !iterationes) return false
if (child.parentNode==parent) return true
return isParentNode (parent, child.parentNode, iterationes-1)
}
function onMouseReally(object,event,iterationes){
var e=event,i=iterationes,t=object;
return (e.target==t|| isParentNode(t,e.target,i))&&t!=e.relatedTarget&&!isParentNode(t,e.relatedTarget,i)
}
function preloadImg(src, h, w){
var x=document.createElement("img");
x.src=src;
if(h)x.height=h;
if(w)x.width=w;
return x;
}
function_autoId=0;
function getId(e){
var id;
if(!e.id){
do id="auto_"+(function_autoId++);while(d.getElementById(id))
e.id=id;
}
return e.id;
}
function shuffleArray(array){
this.ao=array;

this.hasNext=function(){
if(this.ac.length==0){this.i=null;return false}
this.i=this.ac.pop()
return true;
}
this.getCurrent=function(){
if (this.i===null) return null
return this.ao[this.i];
}
this.reset=function(){
this.ac=new Array();
for(var i=0;i<this.ao.length ;i++){
if (Math.round(Math.random())) this.ac.push(i)
else this.ac.unshift(i)
}
this.i=null
}
this.reset();
}
function cosCurve(fraction){return Math.min(1,Math.max(0,1-Math.cos(fraction*Math.PI*0.5 )))}
function sinCurve(fraction){return 1-Math.min(1,Math.max(0,1-Math.sin(fraction*Math.PI*0.5 )))}
function aufAbCurve(fraction){return 1-Math.min(1,Math.max(0,0.5*(Math.cos(fraction*Math.PI)+1)))}
function ArrayLX(){
var arr=new Array();
var current=null;
var currentNo=0;
this.add=function(e){
if(!arr.length)current=e;
e.arrayLX_pos=arr.length;
arr[arr.length]=e;
return arr.length;
}
this.getLength=function(){return arr.length}

this.getCurrent=function(){return current}
this.getCurrentNo=function(){currentNo}
this.getNext=function(){
if(!arr.length) return null;
if(++currentNo>=arr.length)currentNo=0;
return current=arr[currentNo]; 
}
this.getRandom=function(){
if(arr.length==1)return current;
var rand=Math.round(Math.random()*(arr.length-2));
currentNob=currentNo;
currentNo=(rand>=currentNo)?rand+1:rand;
return current=arr[currentNo]; 
}
this.getThisNo=function(no){
if(!isNaN(no) && arr[no])currentNo=no;
return current=arr[currentNo]; 
}
this.getThisElement=function(e){
if(e && arr[e.arrayLX_pos])currentNo=e.arrayLX_pos;
return current=arr[currentNo];
}
}