function hidediv() {
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById('hideShow').style.visibility = 'hidden';
	}else{
		if (document.layers) { // Netscape 4
			document.hideShow.visibility = 'hidden';
		}else { // IE 4
			document.all.hideShow.style.visibility = 'hidden';
			}
		}
	}

	function showdiv() {
		if (document.getElementById) { // DOM3 = IE5, NS6
			document.getElementById('hideShow').style.visibility = 'visible';
		}else{
			if (document.layers) { // Netscape 4
				document.hideShow.visibility = 'visible';
		}else{ // IE 4
			document.all.hideShow.style.visibility = 'visible';
		}
	}
}

function openMenu(nr){
	var nr = 1;
	if(document.getElementById("substat_"+nr).value == 0){
		document.getElementById("sub_"+nr).style.visibility = "visible";
		document.getElementById("substat_"+nr).value = 1;
	}
	else{
		document.getElementById("sub_"+nr).style.visibility = "hidden";
		document.getElementById("substat_"+nr).value = 0;
	}
	
	if(nr != 1){
		document.getElementById("sub_"+i).style.visibility = "hidden";
		document.getElementById("substat_"+i).value = 0;
	}
}


function checkOpenMenu(nr){
	if(nr != 1){
		document.getElementById("sub_"+i).style.visibility = "hidden";
		document.getElementById("substat_"+i).value = 0;
	}
}