/*
             \|/
            .-*-
           / /|\
          _L_
        ,"   ".
    (\ /  O O  \ /)
     \|    _    |/
       \  (_)  /
       _/.___,\_
     (_/ doom  \_)
         ready, the end is near
*/

	var doomready = new Object();
	
	doomready = {
		add: function(fn) {
			if (doomready.loaded) return fn();
			var observers = doomready.observers;
			if (!observers) observers = doomready.observers = [];
			observers[observers.length] = fn; // Arraypush is not supported by Mac IE 5
			if (doomready.callback) return;
			doomready.callback = function() {
				if (doomready.loaded) return;
				doomready.loaded = true;
				if (doomready.timer) {
					clearInterval(doomready.timer);
					doomready.timer = null;
				}
				var observers = doomready.observers;
				for (var i = 0, length = observers.length; i < length; i++) {
					var fn = observers[i];
					observers[i] = null;
					fn(); // make 'this' as window
				}
				doomready.callback = doomready.observers = null;
			};
	
			var ie = !!(window.attachEvent && !window.opera);
			var webkit = navigator.userAgent.indexOf('AppleWebKit/') > -1;
			if (document.readyState && webkit) { // Apple WebKit (Safari, OmniWeb, ...)
				doomready.timer = setInterval(function() {
					var state = document.readyState;
					if (state == 'loaded' || state == 'complete') {
						doomready.callback();
					}
				}, 50);
			}
			else if (document.readyState && ie) { // Windows IE
				var src = (window.location.protocol == 'https:') ? '://0' : 'javascript:void(0)';
				document.write(
					'<script type="text/javascript" defer="defer" src="' + src + '" ' +
					'onreadystatechange="if (this.readyState == \'complete\') doomready.callback();"' +
					'><\/script>');
			}
			else {
				if (window.addEventListener) { // for Mozilla browsers, Opera 9
					document.addEventListener("DOMContentLoaded", doomready.callback, false);
					window.addEventListener("load", doomready.callback, false); // Fail safe
				}
				else if (window.attachEvent) {
				window.attachEvent('onload', doomready.callback);
				}
				else { // Legacy browsers (e.g. Mac IE 5)
					var fn = window.onload;
					window.onload = function() {
						doomready.callback();
						if (fn) fn();
					}
				}
			}
		}
	}
	
	
/*-- newsticker --*/
function drawMarqueeBegin() {
  document.write('<marquee scrolldelay="60" scrollamount="3" style="height: 20px; line-height: 20px">');
}
function drawMarqueeEnd() {
	document.write('</marquee>');
}



/*-- spam protection --*/

	function getAdr(prefix, postfix, text) {
		document.write('<a href="mailto:' + prefix + '@' + postfix + '">' + (text ? text.replace(/&quot;/g, '"').replace(/%EMAIL%/, prefix + '@' + postfix) : prefix + '@' + postfix) + '</a>');
	}

/*-- swap image --*/

	function swapImage(element, newimage) {
		var oldsrc = element.src;
		element.src = newimage;
		if (!element.onmouseout) {
			element.onmouseout = function () {
				swapImage(this, oldsrc);
			}
		}
	}

/*-- hover --*/

	function init_hover() {
		var tags = new Array('tr');
		for(t=0; t<tags.length; t++) {
			var eles = document.getElementsByTagName(tags[t]);
			for(var i = 0; i < eles.length; i++) {
				eles[i].onmouseover = function() { addClass(this, 'hover'); }
				eles[i].onmouseout = function() { removeClass(this, 'hover'); }			
			}
		}
	}

/*-- focus --*/

	function init_focus() {
		var tags = new Array('input','button','textarea');
		for(t=0; t<tags.length; t++) {
			var eles = document.getElementsByTagName(tags[t]);
			for(i=0; i<eles.length; i++) {
				eles[i].oldonfocus = eles[i].onfocus;
				eles[i].oldonblur = eles[i].onblur;
				eles[i].onfocus = function() { addClass(this, 'focus'); if(this.oldonfocus) this.oldonfocus(); }
				eles[i].onblur = function() { removeClass(this, 'focus'); if(this.oldonblur) this.oldonblur(); }
			}
		}
	}

/*-- add/remove class --*/

	function addClass(obj, newclass) {
		if(obj.className.indexOf(newclass) == -1)
			obj.className += " " + newclass;
	}
	
	function removeClass(obj, oldclass) {
		var classes = obj.className.split(' ');
		for(i=0; i<classes.length; i++) {
			if(classes[i].indexOf(oldclass) > -1)
				classes[i] = "";
		}
		obj.className = classes.join(' ');
	}

/*-- getElementsByClassName --*/

	function getElementsByClassName(strClass, strTag, objContElm) {
		strTag = strTag || "*";
		objContElm = objContElm || document;
		var objColl = objContElm.getElementsByTagName(strTag);
		if (!objColl.length &&  strTag == "*" &&  objContElm.all) objColl = objContElm.all;
		var arr = new Array();
		var delim = strClass.indexOf('|') != -1  ? '|' : ' ';
		var arrClass = strClass.split(delim);
		for (var i = 0, j = objColl.length; i < j; i++) {
			var arrObjClass = objColl[i].className.split(' ');
			if (delim == ' ' && arrClass.length > arrObjClass.length) continue;
			var c = 0;
			comparisonLoop:
			for (var k = 0, l = arrObjClass.length; k < l; k++) {
				for (var m = 0, n = arrClass.length; m < n; m++) {
					if (arrClass[m] == arrObjClass[k]) c++;
					if (( delim == '|' && c == 1) || (delim == ' ' && c == arrClass.length)) {
						arr.push(objColl[i]);
						break comparisonLoop;
					}
				}
			}
		}
		return arr;
	}

/*-- validform --*/

	var custom_required_text = new Object();
	function init_forms() {
		var content = document.getElementById('content');
		if(content) {
			var forms = content.getElementsByTagName('form');
			for(f=0; f<forms.length; f++) {
				init_form(forms[f]);
			}
		}
		var email_empfaenger = document.getElementById('email_empfaenger');
		if(email_empfaenger)
			email_empfaenger.value = email_empfaenger.value.replace('+at+', '@');
	}

	function init_form(form) {
		var required = getElementsByClassName('required', '*', form);
		for(i=0; i<required.length; i++) {
			required[i].onblur = function() {
				validate(this);
			}
		}
		form.onsubmit = function() {
			var doSubmit = true;
			var list = new Array();
			var required = getElementsByClassName('required', '*', this);
			for(v=0; v<required.length; v++) {
				if(! validate(required[v])) {
					doSubmit = false;
					list.push(required[v]);
				}
			}
			var checkboxeles = getElementsByClassName('required_checkbox', '*', this);
			for(i=0; i<checkboxeles.length; i++) {
				valid = false;
				checkboxes = checkboxeles[i].getElementsByTagName('input');
				for(c=0; c<checkboxes.length; c++) {
					if(checkboxes[c].type == 'checkbox') {
						checkboxeles[i].name = checkboxes[c].name; // we need the name to check for custom_required_texts
						if(checkboxes[c].checked)
							valid = true;
					}
				}
	
				if(valid == false) {
					doSubmit = false;
					set_msg(checkboxeles[i], label_valid_checkbox);
					list.push(checkboxeles[i]);
				} 
				else {
					clear_msg(checkboxeles[i]);
				}
			}
			var radioeles = getElementsByClassName('required_radio', '*', this);
			for(i=0; i<radioeles.length; i++) {
				valid = false;
				radios = radioeles[i].getElementsByTagName('input');
				for(c=0; c<radios.length; c++) {
					if(radios[c].type == 'radio') {
						radioeles[i].name = radios[c].name; // we need the name to check for custom_required_texts
						if(radios[c].checked)
							valid = true;
					}
				}
	
				if(valid == false) {
					doSubmit = false;
					set_msg(radioeles[i], label_valid_radio);
					list.push(radioeles[i]);
				} 
				else {
					clear_msg(radioeles[i]);
				}
			}

		if(doSubmit == false)
			show_error(list);
			return doSubmit;
		}
	}

	function validate(el) {
		var valid = true;
		clear_msg(el);
		switch(el.type) {
			case 'text':
			case 'textarea':
			case 'select-one':
				if(el.value != '') {
					if(el.className.indexOf('email') > -1) {
						var regEmail = /^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/;
						if(el.value.toUpperCase().match(regEmail)){
							valid = true;
						}
						else {
							valid = false;
							set_msg(el, label_valid_email);
						}
					}
					if(el.className.indexOf('number') > -1) {
						if(el.value == Math.round(el.value)) {
							valid = true;
						}
						else {
							valid = false;
							set_msg(el, label_valid_postal_code);
						}
					}
				}
				else {
					valid = false;
					set_msg(el);
				}
				break;
		}
	
		return valid;
	}

	function set_msg(el, msg) {
		if(msg == undefined) {
			msg = el.parentNode.getElementsByTagName('span')[0].innerHTML.replace(' *', '') + ' ' + label_valid_required;
		}

		if(custom_required_text[el.name])
			msg = custom_required_text[el.name];

		el.errorMessage = msg;
		if(el.parentNode.className.indexOf('error') == -1)
			el.parentNode.className += ' error';
	}

	function clear_msg(el) {
		var classes = el.parentNode.className.split(' ');
		for(i=0; i<classes.length; i++) {
			if(classes[i].indexOf('error') > -1)
				classes[i] = "";
		}
		el.parentNode.className = classes.join(' ');
		el.errorMessage = "";
	}

	function show_error(list) {
		errorlist = '<ul>';
		for(i=0; i<list.length; i++) {
			el = list[i];
			if(el.errorMessage != undefined)
				errorMessage = el.errorMessage;
			else
				var errorMessage = el.parentNode.getElementsByTagName('span')[0].innerHTML.replace(' *', '') + ' ' + label_valid_required;
	
			errorlist += '<li>' + errorMessage + '</li>';
		};
		errorlist += '</ul>';
	
		var validationMessage = document.getElementById('validationMessage');
		validationMessage.innerHTML = '<h2 title="' + label_valid_error + '">' + label_valid_error + '</h2>' + errorlist;
		document.location.href = '#validationMessage';
	}

/*-- search --*/

	function init_search() {
		if (document.getElementById('search')) {
			var search_string = label_form_value;
			var searchinput = document.getElementById('fld_search');
			searchinput.search_string = search_string;
			var searchform = document.getElementById('search');
			searchinput.onfocus = function(e) {
				if (this.value == this.search_string) {
					this.value = '';
				}
			}
			searchinput.onblur = function(e) {
				if (this.value == '') {
					this.value = this.search_string;
				}
			}
		}
	}

/*-- filter/sort selection --*/

	function init_selection() {
		var form_selections_obj = document.getElementById('form_selections');
		if (form_selections_obj) {
			form_selections_obj.getElementsByTagName('button')[0].style.display = 'none';
			selects = form_selections_obj.getElementsByTagName('select');
			for(i=0; i<selects.length; i++) {
				selects[i].onchange = form_selections_change;
			}
		}
	}
	
	function form_selections_change() {
		urlparm = '?';
		selects = document.getElementById('form_selections').getElementsByTagName('select');
		for(i=0; i<selects.length; i++) {
			urlparm += selects[i].name + '=' + selects[i].value;
			if (i!=selects.length-1) {
				urlparm += '&';
			}
		};
		location.href=urlparm;
	}

/** navigation **/
/*BO Nav Slider*/

window.addEvent('domready', function() {
	init_hover();
	init_focus();
	init_forms();
	init_selection();
	init_search();
	initNavSliders();
	initSliders();
});

window.addEvent('load', function() {
	navSliders();
});

function initNavSliders() {
	if(!$('startpage')) {
		var active = $$('#nav li.active ul');

		if(!active[0]) {
			active = $$('#nav li.activenode ul');
		}

		if(active.length > 0) {
			var navbottom = $('nav_bottom');
			navbottom.setStyles({
				position: 'absolute',
				top: 370,
				//left: $('nav').getLeft()
				left:30,
				display: 'block'
			});

			active[0].style.display = 'block';
			active[0].style.height = '0px';
			active[0].style.overflow = 'hidden';

			var effect = new Fx.Morph(active[0], {
				duration: 1000,
				wait: false,
				transition: Fx.Transitions.Quad.easeInOut
			}).set({ height: '0' });

			active[0].setStyle('height', 0);

			var children = $$('#nav li.active ul a');
			if(children.length == 0)
				children = $$('#nav li.activenode ul a');

			var childcount = 0;
			children.each(function(el, i) {
				if(el.innerHTML != "" && el.parentNode.parentNode.parentNode.parentNode.id == 'nav') {
					childcount++;
					childheight = 21;
				}
			});

			var newheight = (childcount * childheight) + 2;
			if(Cookie.read('lastactiveid') == active[0].parentNode.id) {
				effect.set({'height':newheight});
				navbottom.setStyle('top', 370 + newheight + 7);
			}
		}
		else {
			Cookie.write('lastactiveid', 'startpage', { path: '/'});
		}
	}
}

function navSliders() {
	if(!$('startpage')) {
		var active = $$('#nav li.active ul');

		if(!active[0])
			active = $$('#nav li.activenode ul');

		if(active.length > 0) {
			var effect = new Fx.Morph(active[0], {
				duration: 1000,
				wait: false,
				transition: Fx.Transitions.Quad.easeInOut
			}).set({ height: '0' });

			var children = $$('#nav li.active ul a');
			if(children.length == 0)
				children = $$('#nav li.activenode ul a');

			var childcount = 0;
			children.each(function(el, i) {
				if(el.innerHTML != "" && el.parentNode.parentNode.parentNode.parentNode.id == 'nav') {
					childcount++;
					childheight = 21;
				}
			});

			var newheight = (childcount * childheight) ;

			if(Cookie.read('lastactiveid') != active[0].parentNode.id) {
				var effect2 = new Fx.Morph($('nav_bottom'), {
					duration: 1000,
					transition: Fx.Transitions.Quad.easeInOut
				}).start({
					top: [370, 370 + newheight + 7]
				});

				effect.start({'height':[0,newheight]});
			}
			else
				effect.set({'height':newheight});

			Cookie.write('lastactiveid', active[0].parentNode.id, { path: '/'});
		}
	}
	else
	{
		Cookie.write('lastactiveid', 'startpage', { path: '/'});
	}
}

/*EO Nav Slider*/

window.addEvent('resize', function() {
	initSliders();
});

function initSliders() {
	var images = $$('#headimg a');
	var image = $$('#headimg img')[0];

	var mySlider = new Slider('imgbar', 'imgbarknob', {
		range: [1,images.length],
		wheel: false,
		snap: false,
		steps: images.length-1,
		onStart: function(){
		},
		onTick: function(pos){
			this.knob.style.left = pos + 'px';
		},
		onChange: function(value) {
			image.src = images[value-1].href;
		},
		onComplete: function(){
		}
	});

	mySlider.set(Math.floor(Math.random()*images.length+1));
}



/*--- submit to form---*/ 
  function URLDecode (encodedString) { 
    var output = encodedString; 
    var binVal, thisString; 
    var myregexp = /(%[^%]{2})/; 
    while ((match = myregexp.exec(output)) != null 
               && match.length > 1 
               && match[1] != '') { 
      binVal = parseInt(match[1].substr(1),16); 
      thisString = String.fromCharCode(binVal); 
      output = output.replace(match[1], thisString); 
    } 
    return output; 
  } 
  function getUrlVars() { 
       var vars = {}; 
       var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(m,key,value) { vars[key] = value; }); 
       return vars; 
  } 
   
  window.addEvent('domready', function() { 
    var p = getUrlVars(); 
    for (i in p) { 
      input = document.getElementById(i) 
      if (input != null && input.type) 
        input.value = URLDecode(p[i]);
    } 
  });