var base_url='';function initCode(){Array.prototype.removeElement=function(s){for(var i=0;i<this.length;i++){if(s==this[i])
this.splice(i,1);}};Object.size=function(obj){var size=0,key;for(key in obj){if(obj.hasOwnProperty(key))size++;}
return size;};}
function setCookie(c_name,value,expiredays){var exdate=new Date();exdate.setDate(exdate.getDate()+expiredays);document.cookie=c_name+"="+escape(value)+
((expiredays===null)?"":";expires="+exdate.toGMTString());}
function getCookie(c_name){if(document.cookie.length>0){c_start=document.cookie.indexOf(c_name+"=");if(c_start!=-1){c_start=c_start+c_name.length+1;c_end=document.cookie.indexOf(";",c_start);if(c_end==-1){c_end=document.cookie.length;}
return unescape(document.cookie.substring(c_start,c_end));}}
return"";}
function rand(n){return Math.floor(Math.random()*n+1);}
initCode();