// JavaScript Document

<!--
function disableallspans(){
	$vars = document.getElementsByTagName("span");
	for($i=0;$i<$vars.length;$i++){
		if($vars[$i].className=="span_visible"){
			$vars[$i].style.display = "block";
		} else if ($vars[$i].className=="span_invisible") {
			$vars[$i].style.display = "none";
		}
	}
}

function enablespan($id,$id2){
	disableallspans();
	document.getElementById($id).style.display = "block";
	document.getElementById($id2).style.display = "none";
}

function switchspan($id){
	if(document.getElementById($id).style.display == "block"){
		document.getElementById($id).style.display = "none";
	} else if(document.getElementById($id).style.display == "none") {
		document.getElementById($id).style.display = "block";
	} else {
		if(document.getElementById($id).className=="span_visible"){
			document.getElementById($id).style.display = "none";
		} else {
			document.getElementById($id).style.display = "block";
		}
	}
}

function switchspans($idstring){
	var $ids = $idstring.split(",");
	$anz = $ids.length;
	for($i=0;$i<$anz;$i++){
		switchspan($ids[$i]);
	}
}
//-->