var lastobject = ""
var timer = ""



function visible(object,state){
	var status
	if (state)
		status = "visible";
	else
		status = "hidden";

	if (document.layers)
			document.layers[object].visibility = status;
		else if (document.all)
			document.all[object].style.visibility = status;
		else if (document.getElementById)
			document.getElementById(object).style.visibility = status;
}

function MenuControl(objName){
	if (lastobject != ""){
		HideMenu(lastobject)
	}
	ShowMenu(objName);
	lastobject = objName;

}

function NoMenuControl(objName){
	if (lastobject != ""){
		HideMenu(lastobject)
	}
	ImageChanger(objName,eval(objName + "1"));
}


function MenuTimer(){
	if (timer != ''){
		window.clearTimeout(timer)
	}
	timer =  window.setTimeout("HideMenu(lastobject)",4000);
}



function ShowMenu(objName){
	layerName 		= "drop_" + objName ;
	BildObj			= eval(objName + "1")
	parent.mainFrame.visible(layerName,true);
	ImageChanger(objName,BildObj);
	parent.mainFrame.pageOffset(layerName)
}

function HideMenu(objName){
	BildObj 	= eval(objName + "0");
	layerName	= "drop_" + objName;

	parent.mainFrame.visible(layerName,false);
	ImageChanger(objName,BildObj);

}

function pageOffset(objName) {

    if (document.layers) {
        document.layers[objName].pageY = window.pageYOffset  ;
    }
    else if (document.all) {
        document.all[objName].style.posTop = document.body.scrollTop + 5;
    }
    else if (document.getElementById){
         document.getElementById(objName).style.top 	= window.pageYOffset ;
   }

   setTimeout("pageOffset('drop_' + parent.topFrame.lastobject)",100);
}

function LanguageChanger() {

	ChangeLoctaion(parent.topFrame.document.location)
	ChangeLoctaion(parent.mainFrame.document.location)
	ChangeLoctaion(parent.leftFrame.document.location)	
	ChangeLoctaion(parent.cornerFrame.document.location)
}

function getFilename(path){
		slashpos = path.lastIndexOf("/")
		file = path.substring(slashpos,path.length)
		return file
}

function ChangeLoctaion(theLocation){
	if (theLocation.href.indexOf("/deu/") > 0){
		pfad = "../eng"
	}else{
		pfad = "../deu"
	}
	theLocation.href = pfad  + getFilename(theLocation.href)
}