function getLayerMenuXOffset(){
	if(document.all) return 0;
	//if(opera) return 0;
	var wrapDiv = document.getElementById("wrapper");
	if(wrapDiv && wrapDiv.offsetLeft) return wrapDiv.offsetLeft;
	return 0;
}

function showLangMenu(){
	var langText = document.getElementById('langText');
	if(langText != null){
		langText.style.display = "block";
		langText.onmouseout = hideLangMenu;
	}	
}


function hideLangMenu(e){
	var langText = document.getElementById('langText');
	if(langText != null){
		langText.style.display = "none";
		langText.onmouseout = null;
	}		
}



function menuInit(){
	var bbBgImage = document.getElementById('bbBgImage');
	if(bbBgImage != null){
		var bb = document.getElementById('blueBar');
		if(bb != null){
			bb.style.backgroundImage = bbBgImage.style.backgroundImage;
		}
		
	}
	T3_onloadWrapper();
	var ul = document.getElementById('mainNavi');	
	ul.onmouseover = menuCheck;
	ul.onmouseout =  menuUnCheck;
	
}

function menuCheck(event){	
	var src = getSrc(event);
	if(src != null){
		var bb = document.getElementById('blueBar');
		if(bb != null){
			var bgName = src.getAttribute('bgName');
			bb.firstChild.style.backgroundImage = "url(fileadmin/templates/images/blueBar/"+bgName+")";
		}
	}
}

function menuUnCheck(event){
	var src = getSrc(event);
	if(src != null){
		var bb = document.getElementById('blueBar');
		bb.firstChild.style.backgroundImage = "none";
	}
}


function getSrc(e){
	var src = (e != null) ? e.target : window.event.srcElement;
	if((src != null) && (src.tagName == "A")){
		return src
	}
	return null;
}