function clearDefault(el) {
	if (el.defaultValue==el.value) el.value = "";
}
function putDefault(el) {
	if (el.value=="") el.value = el.defaultValue;
}
function toggle(id) {
	
		target = document.getElementById( "toggle_"+id );
		toggler = document.getElementById( "toggler_"+id );
		
		if ( target.style.display == "none" ) {
			target.style.display = "";
			toggler.style.display = "none";
		} else {
			target.style.display = "none";
			toggler.style.display = "";
		}
}
function checktoggle() {
	if (window.location.hash) {
		toggle(window.location.hash.substr(1));
	}
}