function SetCookie(name,value,expires,path,domain,secure)
{var today=new Date();today.setTime(today.getTime());if(expires)
expires=expires*1000*60*60*24;var expires_date=new Date(today.getTime()+(expires));document.cookie=name+"="+escape(value)+((expires)?";expires="+expires_date.toGMTString():"")+((path)?";path="+path:"")+((domain)?";domain="+domain:"")+((secure)?";secure":"");}
function setWidth(w)
{if(w==0)
document.body.style.width='';else
document.body.style.width=w+'px';SetCookie('pagewidth',w,365,'/','','');}