if(top!=self){top.location=self.location}
function addEvent(a,e,d){var b="on"+e;if(a.addEventListener){a.addEventListener(e,d,false)}else if(a.attachEvent){a.attachEvent(b,d)}else{var i=a[b];a[b]=function(){var f=i.apply(this,arguments),g=d.apply(this,arguments);return f==undefined?g:(g==undefined?f:g&&f)}}}
function addClass(e,c){var i=0,s=e.className;if(s&&s!=''){s=s.split(' ');for(;s[i];i++){if(s[i]==c)return}s.splice(0,0,c);s=s.join(' ')}else{s=c}e.className=s}
function removeClass(e,c){var i=0,s=e.className;if(s&&s!=''){s=s.split(' ');for(;s[i];i++){if(s[i]==c){s.splice(i,1);e.className=s.join(' ');break}}}}
function hasClass(e,c){var i=0,s=e.className;if(s&&s!=''){s=s.split(' ');for(;s[i];i++){if(s[i]==c){return true}}}return false}