function createCookie(name,value,days){var expires;if(days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));expires="; expires="+date.toGMTString();}else{expires="";}
document.cookie=name+"="+value+expires+"; path=/";}
function switchStylestyle(styleName){if(styleName=="global"){$("a.styleswitch").text("Switch to high contrast style").attr('href','?style=alternate');$('link[title=alternate]').each(function(i){this.disabled=true;});}else{$("a.styleswitch").text("Switch to default style").attr('href','?style=global');$('link[title=alternate]').each(function(i){this.disabled=true;this.disabled=false;});}
createCookie('style',styleName,365);}
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);}