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 1970 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] = '40%'; 

txtsize_css_size[1] = '50%'; 

txtsize_css_size[2] = '60%'; 

txtsize_css_size[3] = '75%'; 

txtsize_css_size[4] = '90%'; 

txtsize_css_size[5] = '100%'; 

txtsize_css_size[6] = '115%'; 

txtsize_css_size[7] = '125%'; 

txtsize_css_size[8] = '140%'; 

txtsize_css_size[9] = '150%'; 

txtsize_css_size[10] = '160%'; 

function setTextSize(){ 

if(cookieObj.getCookie('txtsize') != ''){ 

txtsize_val = 1 * cookieObj.getCookie('txtsize'); 

} 

document.write('<style type="text/css">'); 

document.write('* body { 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; 

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(); 

} 

}