var letzter_container = '';
var menue_delay_timeout;
var global_tabs = new Array();


/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/	
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};


function deaktiviere_alle()
{
  if (letzter_container != '')
  {
    mache_uns(letzter_container);
  }
}

/* Modifications for Janolaw */
function clear_menue_delay_timeout(){
    window.clearTimeout(menue_delay_timeout);
}

function mache_sic_delay(container, faerben){
  if (faerben)
  {

    bg_container = document.getElementById("menue_bg");
    
    if (bg_container != null)
    {
      bg_container.className = "white_bg";
    }
  }

    menue_delay_timeout = window.setTimeout("mache_sic('" + container + "', " + faerben + ")", 300);
}
/* Modification End */

function mache_sic(container, faerben)
{
  // alert(container);

  if (letzter_container != '')
  {
    mache_uns(letzter_container);
  }

  letzter_container = container;

  if (container != '')
  {
    document.getElementById("menue_padding_" + container).className = "menue_padding aktiv";
    document.getElementById("menue_" + container).className = "menue_offen sic";
  }

  if (faerben)
  {

    bg_container = document.getElementById("menue_bg");
    
    if (bg_container != null)
    {
      bg_container.className = "white_bg";
    }
  }
  
}

function mache_uns(container)
{
  document.getElementById("menue_padding_" + container).className = "menue_padding inaktiv";
  document.getElementById("menue_" + container).className = "menue_offen uns";
  
  bg_container = document.getElementById("menue_bg");
  
  if (bg_container != null)
  {
    bg_container.className = "";
  }
}

function mache_uns_layer(container)
{
  document.getElementById(container).className = "uns";
}




		/*********************************************************************
		 * Get an object, this function is cross browser
		 * *** Please do not remove this header. ***
		 * This code is working on my IE7, IE6, FireFox, Opera and Safari
		 * 
		 * Usage: 
		 * var object = get_object(element_id);
		 *
		 * @Author Hamid Alipour Codehead @ webmaster-forums.code-head.com		
		**/
		function get_object(id) {
			var object = null;
			if( document.layers )	{			
				object = document.layers[id];
			} else if( document.all ) {
				object = document.all[id];
			} else if( document.getElementById ) {
				object = document.getElementById(id);
			}
			return object;
		}
		/*********************************************************************/
		
		/*********************************************************************
		 * No onMouseOut event if the mouse pointer hovers a child element 
		 * *** Please do not remove this header. ***
		 * This code is working on my IE7, IE6, FireFox, Opera and Safari
		 * 
		 * Usage: 
		 * <div onMouseOut="fixOnMouseOut(this, event, 'JavaScript Code');"> 
		 *		So many childs 
		 *	</div>
		 *
		 * @Author Hamid Alipour Codehead @ webmaster-forums.code-head.com		
		**/
		function is_child_of(parent, child) {
			if( child != null ) {			
				while( child.parentNode ) {
					if( (child = child.parentNode) == parent ) {
						return true;
					}
				}
			}
			return false;
		}
		function fixOnMouseOut(element, event, JavaScript_code) {
			var current_mouse_target = null;
			if( event.toElement ) {				
				current_mouse_target 			 = event.toElement;
			} else if( event.relatedTarget ) {				
				current_mouse_target 			 = event.relatedTarget;
			}
			if( !is_child_of(element, current_mouse_target) && element != current_mouse_target ) {
				eval(JavaScript_code);
			}
		}
		/*********************************************************************/
		
function toggleSearch(onOff)
{
	if (onOff == 1)
	{
		document.getElementById('topquery').value = '';
		//timer = window.setInterval("quickSearch()", 1000);
	}
	else if (onOff == 0)
	{
		//window.clearInterval(timer);
		setTimeout('toggleSearch(-1)', 1000);
	}
	else
	{
		document.getElementById('topquery').value = 'Suchbegriff eingeben';
		//document.getElementById('quickSearchResults').innerHTML = '';
		//document.getElementById('quickSearchLayer').style.display	= 'none';
	}
}


function highlight_tab_alt(tab_nr)
{
  for (i = 1; i <= 5; i++)
  {
    if (tab_nr != i)
    {
      if (i == 1)
      {
        document.getElementById('tab_1').className = 'tab_links_inaktiv';
      }
      else if (i == 5)
      {
        document.getElementById('tab_5').className = 'tab_rechts_inaktiv';
      }
      else
      {
        document.getElementById('tab_' + i).className = 'tab_inaktiv';
      }

      document.getElementById('inhalt_tabs_box_' + i).className = 'inhalt_tabs_box_' + i + ' uns';
    }
    else
    {
      if (tab_nr == 1)
      {
        document.getElementById('tab_1').className = 'tab_links_aktiv';
      }
      else if (tab_nr == 5)
      {
        document.getElementById('tab_5').className = 'tab_rechts_aktiv';
      }
      else
      {
        document.getElementById('tab_' + tab_nr).className = 'tab_aktiv';
      }

      document.getElementById('inhalt_tabs_box_' + i).className = 'inhalt_tabs_box_' + i + ' sic';
    }
  }
}



function highlight_tab(tab_nr, dynamisch)
{
  array_parameter = "new Array(";
  anzahl_tabs = global_tabs.length;
  fehlende_tabs = 5 - anzahl_tabs;
  
  if (!dynamisch)
  {
    suffix = '';
  }
  else
  {
    suffix = '_dynamisch';
  }
 

  for (i = 0; i < global_tabs.length; i++)
  {
    array_parameter += "'" + global_tabs[i] + "', ";
  }
  
  array_parameter = array_parameter.substring(0, array_parameter.length - 2);
  array_parameter += ')';

  html = '';

  for (i = 1; i <= anzahl_tabs; i++)
  {
    if (i == tab_nr)
    {
      if (i == 1)
      {
        klasse = 'tab_links_aktiv' + suffix;
      }
      else if (i == anzahl_tabs && i == 5)
      {
        klasse = 'tab_rechts_aktiv' + suffix;
      }
      else
      {
        klasse = 'tab_aktiv' + suffix;
      }
      
      document.getElementById('inhalt_tabs_box_' + i).className = 'inhalt_tabs_box_' + i + ' sic';
    }
    else
    {
      if (i == 1)
      {
        klasse = 'tab_links_inaktiv' + suffix;
      }
      else if (i == anzahl_tabs && i == 5)
      {
        klasse = 'tab_rechts_inaktiv' + suffix;
      }
      else
      {
        klasse = 'tab_inaktiv' + suffix;
      }
      
      document.getElementById('inhalt_tabs_box_' + i).className = 'inhalt_tabs_box_' + i + ' uns';
    }
    
    menuepunkt = global_tabs[i - 1];
    
    if (!dynamisch)
    {
      html += '<div class="' + klasse + '" id="tab_' + i + '" onmouseover="highlight_tab(' + i + ', false)"><a href="#">' + global_tabs[i - 1] + '</a></div>';
    }
    else
    {
       html += '<div class="' + klasse + '" id="tab_' + i + '" onmouseover="highlight_tab(' + i + ', true)"><a href="#">' + global_tabs[i - 1] + '</a></div>';
    }
  }
  
  if (fehlende_tabs > 0)
  {
    html += '<div class="tab_box_clearer"></div>';
  }

 
  html += '<div class="clr"></div>';

  document.getElementById('tabs').innerHTML = html;
  document.getElementById('tabs').className = 'testtabs';
}


function initiate_tabs()
{  
  var tab_namen = getElementsByClassName("tab_text");

  for (i = 0; i < tab_namen.length; i++)
  {
    global_tabs[i] = tab_namen[i].innerHTML;
  }
}