// JavaScript Document

<!--
function hideLayer(base_layer,sub_layer){
	var working_layer = "";
	if(hideLayer.arguments.length == 1){
		working_layer = base_layer;
		}
	else{
		working_layer = sub_layer;
		}
	document.getElementById(working_layer).style.visibility = "hidden";
	}//end hideLayer()

function showLayer(base_layer,sub_layer){
	var working_layer = "";
	if(showLayer.arguments.length == 1){
		working_layer = base_layer;
		}
	else{
		working_layer = sub_layer;
		}
	document.getElementById(working_layer).style.visibility = "visible";
	}//end showLayer()

function toggleLayer(base_layer,sub_layer){
	// reverses the visibility state of a layer
	var working_layer = "";
	if(toggleLayer.arguments.length == 1){
		working_layer = base_layer;
		}
	else{
		working_layer = sub_layer;
		}
		obj = document.getElementById(working_layer);
		obj.style.visibility == "visible" ? obj.style.visibility = "hidden" : obj.style.visibility = "visible";
	}//end toggleLayer()

function showObjModel(){
	alert("hst is running code for object model DOM1.");
	}

var is_getElementById   = (document.getElementById) ? true : false;
if (!is_getElementById)
	{//filter out non dom1 broswers
	window.location="http://www.smithbarney.com/help/internet_toolbox/";
	}
// for use with the NON portfolio viewdriver pages



// Set the id of the default highlighted layer.
var last = "lidow";
function highlighter(page)
{
	if ( last != "" )
	{
		document.getElementById(last).className = "buttonOff";
	}
	document.getElementById(page).className = "buttonOn";
	last = page;
}
//-->