function init() {
		// ensure a getElementById method on document object
	if (!  document.getElementById )
	{
		if ( document.all && ! document.getElementById ) 
			document.getElementById = new Function( "id", "return document.all[id];" );
		else if ( document.layers ) 
			document.getElementById = nav4GetLayerById;
	}
	
	// skip following for non-IE
	//if ( ! document.all ) return;
	
	// disable autocomplete on form	
	//document.forms[0].setAttribute ('autocomplete','off'); 		
	
	// disable autocomplete on elements
	//for ( i = 0; i < document.forms[0].length; i++ )
	//	if(document.forms[0].elements[i].type == 'text')
	//		document.forms[0].elements[i].setAttribute ('autocomplete','off'); 
}

function nav4GetLayerById (id) {return nav4FindLayer(this, id);}

function nav4FindLayer(doc, id) {
	var i;
	var subdoc;
	var obj;
	for (i = 0; i < doc.layers.length; ++i) 
	{
		if (doc.layers[i].id && id == doc.layers[i].id)
			return doc.layers[i];
		obj = nav4FindLayer(doc.layers[i].document, id);
		if (obj != null) 
			return obj;
	}
	return null;
}

function toggleDisplay(e) {
	var el = document.getElementById(e);
	var b = (el.style.display == "");
	el.style.display = b ? "none" : "";	
}

function focusIt(el) {
	if ( document.getElementById )
	{
		e = document.getElementById(el);
		if ( e.focus && e.style.visibility != "hidden" )
			e.focus();
	}
}

window.onload = init;