function cookieSet(k,v){var args=cookieSet.arguments,n=cookieSet.arguments.length;document.cookie=k+'='+escape(v)+((n>2)?('; expires='+args[2].toGMTString()):'')+((n>3)?('; path='+args[3]):'')+((n>4)?('; domain='+args[4]):'')+((n>5)?'; secure':'');}
function cookieGet(k){k+='=';var d=document.cookie,c=d.length,i=0,j=1,l=k.length;i=d.indexOf(k);if(i==-1)return'';j=i+l;l=d.indexOf(';',j);if(l==-1){l=d.length;}return unescape(d.substring(j,l));}
function cookieDelete(k){var ex=new Date(),v=cookieGet(k);ex.setTime(ex.getTime()-1);document.cookie=key+'='+v+'; expires='+ex.toGMTString();}