function SingleSelect(regex,current,formid){
	re = new RegExp(regex);
	for(i = 0; i < document.forms[formid].elements.length; i++) {
		elm = document.forms[formid].elements[i];
		if (elm.type == 'checkbox') {
			if (re.test(elm.name)) {
				elm.checked = false;

			}
		}
	}
	current.checked = true;
}
var state = 'none';
function showhideque(layer_ref) {
	if (state == 'block') {
		state = 'none';
	}else{
		state = 'block';
	}
	if (document.all) { //IS IE 4 or 5 (or 6 beta)
		eval( "document.all." + layer_ref + ".style.display = state");
	}
	if (document.layers) { //IS NETSCAPE 4 or below
		document.layers[layer_ref].display = state;
	}
	if (document.getElementById &&!document.all) {
		hza = document.getElementById(layer_ref);
		hza.style.display = state;
	}
}


// AudioPlayer
var ap_instances = new Array();
function ap_stopAll(playerID) {
	for(var i = 0;i<ap_instances.length;i++) {
		try {
			if(ap_instances[i] != playerID) document.getElementById("audioplayer" + ap_instances[i].toString()).SetVariable("closePlayer", 1);
			else document.getElementById("audioplayer" + ap_instances[i].toString()).SetVariable("closePlayer", 0);
		} catch( errorObject ) {
			// stop any errors
		}
	}
}
function ap_registerPlayers() {
	var objectID;
	var objectTags = document.getElementsByTagName("object");
	for(var i=0;i<objectTags.length;i++) {
		objectID = objectTags[i].id;
		if(objectID.indexOf("audioplayer") == 0) {
			ap_instances[i] = objectID.substring(11, objectID.length);
		}
	}
}
var ap_clearID = setInterval( ap_registerPlayers, 100 );
