butt_news= new Image();
butt_news.src = "/images/news_aktiv.png"
butt_company= new Image();
butt_company.src = "/images/comapany_aktiv.png"
butt_product= new Image();
butt_product.src = "/images/product_aktiv.png"
butt_support= new Image();
butt_support.src = "/images/support_aktiv.png"
butt_search= new Image();
butt_search.src = "/images/search_aktiv.png"

function showSubMenu(ID) {

	if (ID == 1) document.butt_news.src='/images/news_aktiv.png';
	if (ID == 2) document.butt_company.src='/images/company_aktiv.png';
	if (ID == 3) document.butt_product.src='/images/product_aktiv.png';
	if (ID == 4) document.butt_support.src='/images/support_aktiv.png';		
	if (ID == 5) document.butt_search.src='/images/search_aktiv.png';			

	document.getElementById(ID).style.display = "block";
	if (ID != 0) document.getElementById(0).style.display = "none"; 
	if (ID != 1){
		 document.getElementById(1).style.display = "none"; 
		 document.butt_news.src='/images/news_inakt.png';
	}
	if (ID != 2){
		 document.getElementById(2).style.display = "none";
		 document.butt_company.src='/images/company_inakt.png';
		}
	
	if (ID != 3){ 
		 document.getElementById(3).style.display = "none";
	  	 document.butt_product.src='/images/product_inakt.png';
	}
	if (ID != 4){
		 document.getElementById(4).style.display = "none";
		 document.butt_support.src='/images/support_inakt.png';
	}
	if (ID != 5){
		
	 	 document.getElementById(5).style.display = "none";
	 	 document.butt_search.src='/images/search_inakt.png';	
	}
	
}