function makeLarger(){
	createCookie('fontSize','2','365');
	targetElement=document.getElementById('frame').className = "font_large";
	if (document.getElementById('type_size') != null){
		document.getElementById('type_size').innerHTML = '<a href="#" onclick="makeSmaller();return false;"><img src="/images/sub/page_tools_reduce.gif" alt="Reduce Type" border="0" title="Reduce Type" /></a>';
	}
}

function makeSmaller(){
	createCookie('fontSize','1','365');
	targetElement=document.getElementById('frame').className = "font_normal";
	if (document.getElementById('type_size') != null){
		document.getElementById('type_size').innerHTML = '<a href="#" onclick="makeLarger();return false;"><img src="/images/sub/page_tools_enlarge.gif" alt="Enlarge Type" border="0" title="Enlarge Type" /></a>';
	}
}

function sizeToggle(){
	var cookie = readCookie('fontSize');
	if(cookie == '1' || cookie == null) {
		makeSmaller();
	}
	else {
		makeLarger();
	}
}
function displayCookie(){
	fontSize = readCookie('fontSize');
	document.write(fontSize);
}

function createCookie(name,value,days){
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	var ck = name+"="+value+expires+"; path=/";
//	if (days != -1) alert('Cookie\n' + ck + '\ncreated');
	document.cookie = ck;
}

function readCookie(name){
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i<ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name){
	createCookie(name,"",-1);
}
//variables used to center pop-up windows
var width = screen.width;
var height = screen.height;
var popUpWidth = 0;
var popUpHeight = 0;
var positionTop = 0;
var positionLeft = 0;
 
function openWindow(pageURL,popUpWidth,popUpHeight,pResize,pScrollbars)
{
  positionTop = ((height/2) - (popUpHeight/2));
  positionLeft = ((width/2) - (popUpWidth/2));
  popup=window.open(pageURL,'popup', config='width=' + popUpWidth + ',height=' + popUpHeight + ',left=' + positionLeft + ',top=' + positionTop + ',toolbar=no,directories=0,status=0,menubar=no,resizable=' + pResize + ',scrollbars=' + pScrollbars);
}

function print_page()
{
if (document.getElementById('print_page') != null)
	{
		document.getElementById('print_page').innerHTML = '<a href="#" onclick="window.print();"><img src="/images/sub/page_tools_print.gif" alt="Print" width="139" height="24" border="0" title="Print" /></a>';
	}
}

// set the document event handler.
//window.document.onkeydown = trapEvent;

// trap the event and return false if the keyCode is <ENTER>.
function trapEvent() {
	if(event.keyCode == 13) {
		return false;
	}

	return true;
}