/*begin*/
function HashTable(){this._hash=new Object;this.add=function(key,value){if(typeof key!="undefined")if(this.contains(key)==false){this._hash[key]=typeof value=="undefined"?null:value;return true}else return false;else return false};this.remove=function(key){delete this._hash[key]};this.count=function(){var i=0;for(var k in this._hash)i++;return i};this.items=function(key){return this._hash[key]};this.contains=function(key){return typeof this._hash[key]!="undefined"};this.clear=function(){for(var k in this._hash)delete this._hash[k]}}
function GetCookieVal(offset){var endstr=document.cookie.indexOf(";",offset);if(endstr==-1)endstr=document.cookie.length;return unescape(document.cookie.substring(offset,endstr))}
function SetCookie(name,value){var expdate=new Date;var argv=SetCookie.arguments;var argc=SetCookie.arguments.length;var expires=argc>2?argv[2]:null;var path=argc>3?argv[3]:null;var domain=argc>4?argv[4]:null;var secure=argc>5?argv[5]:false;if(expires!=null)expdate.setTime(expdate.getTime()+expires*1E3);document.cookie=name+"="+escape(value)+(expires==null?"":"; expires="+expdate.toGMTString())+(path==null?"":"; path="+path)+(domain==null?"":"; domain="+domain)+(secure==true?"; secure":"")}
function DelCookie(name){var exp=new Date;exp.setTime(exp.getTime()-1);var cval=GetCookie(name);document.cookie=name+"="+cval+"; expires="+exp.toGMTString()}function GetCookie(name){var arg=name+"=";var alen=arg.length;var clen=document.cookie.length;var i=0;while(i<clen){var j=i+alen;if(document.cookie.substring(i,j)==arg)return GetCookieVal(j);i=document.cookie.indexOf(" ",i)+1;if(i==0)break}return null}
function ChangeDivClass(sDivName){var aDivs=document.getElementsByTagName("div");if(aDivs)for(i=0;i<aDivs.length;i++)if(aDivs[i].className=="title_on")aDivs[i].className="title_off";document.all(sDivName).className="title_on"};

/*end*/