function fontsizeup(){var a=getActiveStyleSheet();switch(a){case"A--":setActiveStyleSheet("A-");break;case"A-":setActiveStyleSheet("A");break;case"A":setActiveStyleSheet("A+");break;case"A+":setActiveStyleSheet("A++");break;case"A++":setActiveStyleSheet("A");break;default:setActiveStyleSheet("A");break}}function fontsizedown(){active=getActiveStyleSheet();switch(active){case"A++":setActiveStyleSheet("A+");break;case"A+":setActiveStyleSheet("A");break;case"A":setActiveStyleSheet("A-");break;case"A-":setActiveStyleSheet("A--");break;case"A--":break;default:setActiveStyleSheet("A--");break}}function setActiveStyleSheet(e){var d,c,b;for(d=0;(c=document.getElementsByTagName("link")[d]);d++){if(c.getAttribute("rel").indexOf("style")!=-1&&c.getAttribute("title")){c.disabled=true;if(c.getAttribute("title")==e){c.disabled=false}}}}function getActiveStyleSheet(){var c,b;for(c=0;(b=document.getElementsByTagName("link")[c]);c++){if(b.getAttribute("rel").indexOf("style")!=-1&&b.getAttribute("title")&&!b.disabled){return b.getAttribute("title")}}return null}function getPreferredStyleSheet(){return("A-")}function createCookie(c,d,e){if(e){var b=new Date();b.setTime(b.getTime()+(e*24*60*60*1000));var a="; expires="+b.toGMTString()}else{a=""}document.cookie=c+"="+d+a+style_cookie_settings}function readCookie(b){var e=b+"=";var a=document.cookie.split(";");for(var d=0;d<a.length;d++){var f=a[d];while(f.charAt(0)==" "){f=f.substring(1,f.length)}if(f.indexOf(e)==0){return f.substring(e.length,f.length)}}return null}function load_cookie(){var a=readCookie("style_cookie");var b=a?a:getPreferredStyleSheet();setActiveStyleSheet(b)}function unload_cookie(){var a=getActiveStyleSheet();createCookie("style_cookie",a,365)}onload_functions.push("load_cookie()");onunload_functions.push("unload_cookie()");