function Cookies(hour)
{this.expires=null;this.expires=new Date();this.expires.setTime(this.expires.getTime()+((60*60*1000)*hour));};Cookies.prototype={set:function(cname,cvalue,cpath,cdomain)
{cname=cname||false;cpath=cpath||false;cdomain=cdomain||false;if(!cname&&!cpath&&!cdomain)return(0);document.cookie=cname+'='+cvalue+';'+((cpath)?' path='+cpath:'')+((cdomain)?'; domain='+cdomain:'')+'; expires='+this.expires.toGMTString();},get:function(name)
{var arg=name+'=';var alen=arg.length;var clen=document.cookie.length;var endstr=0;var i=0;while(i<clen){var j=i+alen;if(document.cookie.substring(i,j)==arg){if((endstr=document.cookie.indexOf(';',j))==-1){endstr=document.cookie.length;}
return(unescape(document.cookie.substring(j,endstr)));}
i=(document.cookie.indexOf(' ',i)+1);if(i==0)break;}
return(null);},del:function(cname,cpath,cdomain)
{cname=cname||false;cpath=cpath||false;cdomain=cdomain||false;if(!cname&&!cpath&&!cdomain)return(0);if(this.get(cname)){document.cookie=cname+'='+((cpath)?'; path='+cpath:'')+((cdomain)?'; domain='+cdomain:'')+'; expires=Thu, 01-Jan-70 00:00:01 GMT';}}};