function fontsize_down() {
	changeTextSize(-1);
    return false;
}

function fontsize_up() {
	changeTextSize(1);
	return false;
}

function add2Favorites(title, link) {
	if (!title) {
		title = document.title;
	}
	var url = document.location.href;
	if (!document.All && window.sidebar && window.sidebar.addPanel) {
		window.sidebar.addPanel(title, url, '');
	}else if(window.opera) {
		$(link).attr('href', url);
		$(link).attr('title', title);
		return true;
	}else if (window.external) {
		window.external.AddFavorite(url, title);
	}
	return false;
}

function printing() {
	window.print();
}



///////////////// fontsize ////////////////////
function class_cookielib(){
	this.getCookie = getCookie;
	this.setCookie = setCookie;
	this.removeCookie = removeCookie;

	var expireDate = new Date();
	expireDate.setFullYear(expireDate.getFullYear()+1);
	expireStr = "expires=" + expireDate.toUTCString();

	function getCookie(name){
	var gc=name+"=";
	var Cookie=document.cookie;
	if (Cookie.length>0) {
	var start=Cookie.indexOf(gc);
	if (start!=-1) {
	start+=gc.length;
	terminus=Cookie.indexOf(";",start);
	if (terminus==-1) terminus=Cookie.length;
	return unescape(Cookie.substring(start,terminus));
	}
	}
	return '';
	}
	function setCookie() {
	var key = arguments[0];
	var val = arguments[1];
	var path = (typeof(arguments[2]) != 'undefined' ? arguments[2] : '/');
	var exp = (typeof(arguments[3]) != 'undefined' ? arguments[3] : expireStr);
	var sc = key + "=" + escape(val) + "; path=" + path + "; " + exp;
	document.cookie = sc;
	}
	function removeCookie(key,path) {
	if(!path){
	path = '/';
	}
	var rc = key + "=; path=" + path + "; expires=Thu, 1 Jan 2001 00:00:00 UTC";
	document.cookie = rc;
	}
	}
	var cookieObj = new class_cookielib();

	function onresize_handler(){
	if(document.layers){
	window.location.reload();
	}
	}
	window.onresize = onresize_handler;

	var txtsize_val = 3;
	var txtsize_css_size = new Array();
	txtsize_css_size[0] = '70%';
	txtsize_css_size[1] = '80%';
	txtsize_css_size[2] = '90%';
	txtsize_css_size[3] = '100%';
	txtsize_css_size[4] = '110%';
	txtsize_css_size[5] = '120%';
	txtsize_css_size[6] = '130%';
	txtsize_css_size[7] = '140%';
	txtsize_css_size[8] = '150%';
	txtsize_css_size[9] = '160%';
	txtsize_css_size[10] = '170%';
	txtsize_css_size[11] = '180%';
	txtsize_css_size[12] = '190%';
	txtsize_css_size[13] = '200%';
	txtsize_css_size[14] = '210%';
	txtsize_css_size[15] = '220%';
	txtsize_css_size[16] = '230%';
	txtsize_css_size[17] = '240%';
	txtsize_css_size[18] = '250%';
	txtsize_css_size[19] = '260%';
	txtsize_css_size[20] = '270%';

	function setTextSize(){
	if(cookieObj.getCookie('txtsize') != ''){
	txtsize_val = 1 * cookieObj.getCookie('txtsize');
	}
	document.write('<style type="text/css">');
	document.write('#mainContent p,#mainContent h1,#mainContent h2,#mainContent th,#mainContent td,#mainContent li,#mainContent dl,#mainContent a,#mainContent b,#press li .pdf{ font-size:' + txtsize_css_size[txtsize_val] + '; }');
	document.write('</style>');
	}

	function changeTextSize(num){
	var fl_update = false;
	var tmp_val = txtsize_val + num;
	if(tmp_val >= 0 && tmp_val < txtsize_css_size.length){
	txtsize_val = tmp_val;
	fl_update = true;
	}
	if(fl_update){
	cookieObj.setCookie('txtsize',txtsize_val,'/','');
	window.location.reload();
	}
	}

	function defaultTextSize(){
	var fl_update = false;
	var tmp_val = 3;
	txtsize_val = tmp_val;
	fl_update = true;
	if(fl_update){
	cookieObj.setCookie('txtsize',txtsize_val,'/','');
	}
	}