allow_hide_SubNav=0;

timer_subNav =0;

var lastShowID="";
var currShowID="";
var currActiveId="";

var stdMainNavLinkColor = '#551A8b';

var str_ID_ActiveTheme = '';

function showSubNavigation ( _obj )
{
	currShowID = _obj;
	timer_subNav = window.setInterval("check_hide_subNav()", 1500);	


	if ( str_ID_ActiveTheme!= '' && str_ID_ActiveTheme != currActiveId )
	{
		var a_Link = document.getElementById( 'a_' + str_ID_ActiveTheme );

		if ( a_Link != null )
			a_Link.style.color= stdMainNavLinkColor;
	}		



	str_ID_ActiveTheme = _obj;

	ary = document.getElementById ('mainNavigation');
	childs = ary.getElementsByTagName ('li');

	for (var i=0; i< childs.length; i++)
	{	
		child = childs[i];
		childs[i].style.background='';
	}




	var liID = document.getElementById( "li_" + _obj );

	if ( liID != null ) liID.style.backgroundColor = '#50b200';
	if ( liID != null ) liID.style.color = '#ffffff';	

	childs = liID.getElementsByTagName ('a');
	childs[0].style.color='#ffffff';


	if ( lastShowID!='' )
	{
		var lastID = document.getElementById(lastShowID);
		lastID.style.visibility = 'hidden';	
	}	

	var navID = document.getElementById(_obj);	
	if ( navID == null ) return;		

	navID.style.visibility = 'visible';
			
	lastShowID = _obj;
	allow_hide_SubNav=0;
	
}


function hideSubNavigation (  )
{

	if ( 	currShowID =='' )
		_obj = lastShowID;
	else
	 	_obj=	currShowID;	

	var liID = document.getElementById( "li_" + _obj );
	if ( liID != null ) liID.style. backgroundColor = "";

	_obj = lastShowID;
	var navID = document.getElementById( _obj );
	

	if ( navID != null ) 	navID.style.visibility = 'hidden';		


	if ( str_ID_ActiveTheme!= '' && str_ID_ActiveTheme != currActiveId )
	{


		var a_Link = document.getElementById( 'a_' + str_ID_ActiveTheme );

		if ( a_Link != null )
			a_Link.style.color= stdMainNavLinkColor;
	}		

	str_ID_ActiveTheme="";
	window.clearInterval( timer_subNav );		
}


function debug (_str)
{
	return;
}


function check_hide_subNav ()
{

	if ( allow_hide_SubNav == 1 )
		hideSubNavigation();
		
}







//
var tipps = new Array ();
var targets = new Array ();

tipps[0] = "images/leftsite/schwangerschaft_06.jpg"; 
targets[0] = "schwangerschaft.html"; 

tipps[1] = "images/leftsite/energie_06.jpg"; 
targets[1] = "energiearbeit.html"; 

tipps[2] = "images/leftsite/rueckfuehrung_06.jpg"; 
targets[2] = "neutrakon.html"; 

tipps[3] = "images/leftsite/gelenkpflege_06.jpg"; 
targets[3] = "zhendong_massage.html"; 


var max_index_tipps = tipps.length-1;
var zufall = 0;

zufall = Math.round (max_index_tipps * Math.random());


function onLoadIndex()
{
	showTipp();
}



function showTipp()
{
	document.getElementById('tipp').src=tipps[zufall];

}

function goTipp ()
{
	window.location.href=targets[zufall];
	
	return false;
	
}