// switchElement('id');
// showElement('id');
// hideElement('id');
// switchElementClass('id', from className, to clasName);
// setElementClass('id', className);
// setText('id', 'newtext');
// switchText('id', 'newtext');
// showURL();
// launchWindow('URL', 'size_x', 'size_y');
// newWindow('URL');
// closePopUp();
// swapImage('obj', 'src');
// getElementsByClass('className');
// doZebra();
// addLoadEvent(function() { function });
// timer("function('id')", time);
// Fat.fade_element('id', fps z.B. 60, duration z.B. 1000, "from z.B. #ffffff", "to z.B. #cc0000" );
function switchElement(obj) {
    var el = document.getElementById(obj);
    if ( el.style.display != "none" ) {
        el.style.display = 'none';
    }
    else {
        el.style.display = '';
    }
}
function switchElementToBlock(obj) {
    var el = document.getElementById(obj);
    if ( el.style.display != "block" ) {
        el.style.display = 'block';
    }
    else {
        el.style.display = 'none';
    }
}
function showElement(obj) {
    var el = document.getElementById(obj);
    el.style.display = '';
    }
function hideElement(obj) {
    var el = document.getElementById(obj);
    el.style.display = 'none';
    }
function switchElementClass(obj, value1, value2) {
    var el = document.getElementById(obj);
    if ( el.className != value1 ) {
        el.className = value1;
    }
    else {
        el.className = value2;
    }
}
function setElementClass(obj, value1) {
    var el = document.getElementById(obj);
    el.className = value1;
    }
function setText(obj, newtext) { 
    var el = document.getElementById(obj);
    el.innerHTML = newtext;
    }
function switchText(obj, newtext, oldtext) {
    var el = document.getElementById(obj);
      if ( el.innerHTML != newtext ) {
        el.innerHTML = newtext;
    }
    else {
        el.innerHTML = oldtext;
    }
}
function showURL() {
  var url = location.href;
  document.write(url);
  }
function launchWindow(page,size_x,size_y) {
  OpenWin = window.open(page, "PopUp", "toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=no,copyhistory=no,width="+size_x+",height="+size_y);
  }
function launchWindowAus(page,size_x,size_y) {
  OpenWin = window.open(page, "PopUp", "toolbar=no,menubar=no,location=yes,scrollbars=yes,resizable=yes,copyhistory=no,width="+size_x+",height="+size_y);
  }
function newWindow(page) {
  OpenWin = window.open(page, "toolbar=yes,menubar=yes,location=yes,scrollbars=auto,resizable=yes,copyhistory=yes,width=auto,height=auto");
  }
function closePopUp() {
  self.close(); 
  }
function swapImage(obj, image) { 
    var el = document.getElementById(obj);
    el.src = image;
    }
function getElementsByClass(searchClass,node,tag) {
    var classElements = new Array();
    if ( node == null )
        node = document;
    if ( tag == null )
        tag = '*';
    var els = node.getElementsByTagName(tag);
    var elsLen = els.length;
    var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
    for (i = 0, j = 0; i < elsLen; i++) {
        if ( pattern.test(els[i].className) ) {
            classElements[j] = els[i];
            j++;
        }
    }
    return classElements;
}
function doZebra(){
var tables = getElementsByClass('zebra');
    for ( var t = 0; t < tables.length; t++ ) {
    var rows = tables[t].getElementsByTagName("tr");
    for ( var i = 2; i < rows.length; i += 2 )
        if ( !/(^|\s)odd(\s|$)/.test( rows[i].className ) )
            rows[i].className += "odd";
    }
};
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}
function timer(action, time) {
  window.setTimeout(action, time);
}
var Fat = {
    make_hex : function (r,g,b) 
    {
        r = r.toString(16); if (r.length == 1) r = '0' + r;
        g = g.toString(16); if (g.length == 1) g = '0' + g;
        b = b.toString(16); if (b.length == 1) b = '0' + b;
        return "#" + r + g + b;
    },
    fade_all : function ()
    {
        var a = document.getElementsByTagName("*");
        for (var i = 0; i < a.length; i++) 
        {
            var o = a[i];
            var r = /fade-?(\w{3,6})?/.exec(o.className);
            if (r)
            {
                if (!r[1]) r[1] = "";
                if (o.id) Fat.fade_element(o.id,null,null,"#"+r[1]);
            }
        }
    },
    fade_element : function (id, fps, duration, from, to) 
    {
        if (!fps) fps = 60;
        if (!duration) duration = 1500;
        if (!from || from=="#") from = "#FFFF33";
        if (!to) to = this.get_bgcolor(id);
        
        var frames = Math.round(fps * (duration / 1000));
        var interval = duration / frames;
        var delay = interval;
        var frame = 0;
        
        if (from.length < 7) from += from.substr(1,3);
        if (to.length < 7) to += to.substr(1,3);
        
        var rf = parseInt(from.substr(1,2),16);
        var gf = parseInt(from.substr(3,2),16);
        var bf = parseInt(from.substr(5,2),16);
        var rt = parseInt(to.substr(1,2),16);
        var gt = parseInt(to.substr(3,2),16);
        var bt = parseInt(to.substr(5,2),16);
        
        var r,g,b,h;
        while (frame < frames)
        {
            r = Math.floor(rf * ((frames-frame)/frames) + rt * (frame/frames));
            g = Math.floor(gf * ((frames-frame)/frames) + gt * (frame/frames));
            b = Math.floor(bf * ((frames-frame)/frames) + bt * (frame/frames));
            h = this.make_hex(r,g,b);
        
            setTimeout("Fat.set_bgcolor('"+id+"','"+h+"')", delay);
            frame++;
            delay = interval * frame; 
        }
        setTimeout("Fat.set_bgcolor('"+id+"','"+to+"')", delay);
    },
    set_bgcolor : function (id, c)
    {
        var o = document.getElementById(id);
        o.style.backgroundColor = c;
    },
    get_bgcolor : function (id)
    {
        var o = document.getElementById(id);
        while(o)
        {
            var c;
            if (window.getComputedStyle) c = window.getComputedStyle(o,null).getPropertyValue("background-color");
            if (o.currentStyle) c = o.currentStyle.backgroundColor;
            if ((c != "" && c != "transparent") || o.tagName == "BODY") { break; }
            o = o.parentNode;
        }
        if (c == undefined || c == "" || c == "transparent") c = "#FFFFFF";
        var rgb = c.match(/rgb\s*\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)/);
        if (rgb) c = this.make_hex(parseInt(rgb[1]),parseInt(rgb[2]),parseInt(rgb[3]));
        return c;
    }
}
window.onload = function () 
    {
    Fat.fade_all();
    }
// Funktionen onLoad laden
addLoadEvent(function() {
    doZebra();
  });