// JavaScript Document
function getSpacerContent(text) {
	return text;
}

function toggleNaviSpacer(topmenu_id, mouseover) {		
	if (NAVIGATION_SPACER_START_END == 1) {
		var left = topmenu_id - 1;
		var right = topmenu_id;
	} else {
		var right = topmenu_id;
		var left = right - 1;
	}	
	
	for(var i=1; i <=2 ; i++) {
		var name = (i == 1) ? 'navi_spacer_'+left : 'navi_spacer_'+right;	
		if (isDefined(name)) {
			toggleElement(name);	
		}
	}
}

function toggleElement(element) {
	var el = document.getElementById(element);
	if (el.style.display == 'none') {
		el.style.display = '';
		}
	else {
		el.style.display = 'none';
	}
	return false;
}

function toggleBackgroundImage(element) {
	var el = document.getElementById(element);
		
	link_class = el.className;
	if (link_class.search(' close') != -1) {
		el.className = link_class.replace(' close',' open');	
	} else {
		el.className = link_class.replace(' open',' close');			
	}
		
	return false;
}

function toggleFooter(toggleId, otherId, toggleVisibleClass, scrollDown) {
	var e = document.getElementById(toggleId);
	var o = document.getElementById(otherId);
	
	toggleElement(toggleId);
	var r = new RegExp(" *"+toggleVisibleClass);
	
	if (e.style.display == 'none') {
		o.className = o.className.replace(r, "");
	} else {
		o.className += " "+toggleVisibleClass;
	}
	
	if (scrollDown) {
		window.scrollBy(0, 500);
	}
	
	return false;
}

function displayShadowboxFrame(path,breite,hoehe,return_path) {
	Shadowbox.open({
        player:     'iframe',
        content:    path,
		width:		breite+'px',
		height:		hoehe+'px',
		options:{
			onClose: function(){ 						
						if (typeof(return_path) != 'undefined') {
							parent.location.href=return_path;
						}						
					 }
			}		
    });
}