function scroll_footer(){
elfooter = $('footer');
elfooter.style.display =  'none';
elfooter.style.display =  'block';
//elfooter.style.backgroundImage = "url(http://www.ltv.ch/fileadmin/templates/img/footer_bg.gif)";
//alert("Ihr Browser" + navigator.userAgent)
}

function div_toggle(modul_id){
	var div1 = document.getElementById('galerie_open_' + modul_id);
	var div2 = document.getElementById('galerie_close_' + modul_id);
	if (div1.style.display == 'none') {
		div1.style.display = 'block';
		div2.style.display = 'none';
	} else {
		div1.style.display = 'none'
		div2.style.display = 'block';
	}
}

function changeGaleriePic(divname,param) {
	var test  = new Ajax.Updater(divname,'/fileadmin/php/galerie1_content.php?'+param);
}

function div_toggle2(modul_id){
	var div = document.getElementById(modul_id);
	if (div.style.display == 'none') {
		div.style.display = 'block';
	} else {
		div.style.display = 'none'
	}
}

function div_toggle3(modul_id){
	var div = $('content2').getElementsByClassName(modul_id);
	
	for (var i = 0; i < div.length; i++) {
		div[i].toggle(); 
		
	}
	

}



function ZebraTabelle(t) {
	var obj = t;
	var rows = [];
	var self = this;

	var hasBody = !!t.getElementsByTagName('tbody').length;
	var body = t.getElementsByTagName('tbody').length ? t.getElementsByTagName('tbody')[0] : t;
	var rows = body.getElementsByTagName('tr');
	for(var i = 0; i < rows.length; i += 2) rows[i].className += ' odd';
}

ZebraTabelle.init = function() {
	// Alle Tabellen des Dokuments
	var t = document.getElementsByTagName('table');
	var r = /\bzebra\b/i;
	for(var i = 0; i < t.length; i++) {
		if(t[i].className && r.test(t[i].className) ) {
		var tmp = new ZebraTabelle(t[i]);
		}
	}
};

Event.observe(window, 'load', ZebraTabelle.init, false);

function selectControls(self,other) 
{ 
    if (self.selectedIndex!=0) 
    { 
         document.getElementById(other).options.selectedIndex = -1; 
    } 
}