function url(uri,type) {
	if (type == '') { type = 'local'; }
	if (type == 'local') { location.href = uri; }
	else { window.open(uri); }
}
function filter(id,value,value1) {
	document.getElementById(id).style.filter='Alpha(opacity='+value+')';
	document.getElementById(id).style.opacity=value1;
}
function display(id){
	if (document.getElementById(id).style.display == 'none') { document.getElementById(id).style.display = 'block'; }
	else { document.getElementById(id).style.display = 'none'; }
}
function validTagBoard(form) {
	formAJAX('ajax.tagboard.php','tagboard',form,'POST'); 
	return false;
}