Object.extend = function(dest,source,replace){for(var prop in source){if(replace == false && dest[prop] != null){continue;}
dest[prop] = source[prop];}
return dest;};Object.extend(Function.prototype,{apply: function(o,a){var r,x = "__fapply";if(typeof o != "object"){o ={};}
o[x] = this;var s = "r = o." + x + "(";for(var i=0;i<a.length;i++){if(i>0){s += ",";}
s += "a[" + i + "]";}
s += ");";eval(s);delete o[x];return r;},bind: function(o){if(!Function.__objs){Function.__objs = [];Function.__funcs = [];}
var objId = o.__oid;if(!objId){Function.__objs[objId = o.__oid = Function.__objs.length] = o;}
var me = this;var funcId = me.__fid;if(!funcId){Function.__funcs[funcId = me.__fid = Function.__funcs.length] = me;}
if(!o.__closures){o.__closures = [];}
var closure = o.__closures[funcId];if(closure){return closure;}
o = null;me = null;return Function.__objs[objId].__closures[funcId] = function(){return Function.__funcs[funcId].apply(Function.__objs[objId],arguments);};}
},false);Object.extend(Array.prototype,{push: function(o){this[this.length] = o;},addRange: function(items){if(items.length > 0){for(var i=0;i<items.length;i++){this.push(items[i]);}
}
},clear: function(){this.length = 0;return this;},shift: function(){if(this.length == 0){return null;}
var o = this[0];for(var i=0;i<this.length-1;i++){this[i] = this[i + 1];}
this.length--;return o;}
},false);Object.extend(String.prototype,{trimLeft: function(){return this.replace(/^\s*/,"");},trimRight: function(){return this.replace(/\s*$/,"");},trim: function(){return this.trimRight().trimLeft();},endsWith: function(s){if(this.length == 0 || this.length < s.length){return false;}
return (this.substr(this.length - s.length) == s);},startsWith: function(s){if(this.length == 0 || this.length < s.length){return false;}
return (this.substr(0,s.length) == s);},split: function(c){var a = [];if(this.length == 0) return a;var p = 0;for(var i=0;i<this.length;i++){if(this.charAt(i) == c){a.push(this.substring(p,i));p = ++i;}
}
a.push(s.substr(p));return a;}
},false);Object.extend(String,{format: function(s){for(var i=1;i<arguments.length;i++){s = s.replace("{" + (i -1) + "}",arguments[i]);}
return s;},isNullOrEmpty: function(s){if(s == null || s.length == 0){return true;}
return false;}
},false);if(typeof addEvent == "undefined")
addEvent = function(o,evType,f,capture){if(o == null){return false;}
if(o.addEventListener){o.addEventListener(evType,f,capture);return true;} else if (o.attachEvent){var r = o.attachEvent("on" + evType,f);return r;} else{try{o["on" + evType] = f;}catch(e){}
}
};if(typeof removeEvent == "undefined")
removeEvent = function(o,evType,f,capture){if(o == null){return false;}
if(o.removeEventListener){o.removeEventListener(evType,f,capture);return true;} else if (o.detachEvent){o.detachEvent("on" + evType,f);} else{try{o["on" + evType] = function(){};}catch(e){}
}
};