function changeAktuelles(){
	document.getElementById("news_start").className = "termine_start";
	document.getElementById("termine_start").className = "news_start";
}

function changeTermine(){
	document.getElementById("news_start").className = "news_start";
	document.getElementById("termine_start").className = "termine_start";
}


function showCompany(id_country,id_company,x,y){
	pointer_elem = document.getElementById("pointer['"+id_country+"']['"+id_company+"']");
	layer_elem = document.getElementById("country_map['"+id_country+"']");
	pointer_elem.className='red';
	layer_elem.style.visibility = "visible";
}

function hideCompany(id_country,id_company,x,y){
	pointer_elem = document.getElementById("pointer['"+id_country+"']['"+id_company+"']");
	layer_elem = document.getElementById("country_map['"+id_country+"']");
	pointer_elem.className='blue';
	layer_elem.style.visibility = "hidden";
}


function showCountry(id_country,array_company,x,y){
	a_comp = new Array();
	a_comp = array_company.split(',')
	for(i=0; i < a_comp.length; i++){
		showCompany(id_country ,a_comp[i],x,y);
	}
}


function hideCountry(id_country,array_company,x,y){
	a_comp = new Array();
	a_comp = array_company.split(',')
	for(i=0; i < a_comp.length; i++){
		hideCompany(id_country ,a_comp[i]);
	}
}