https://rrpicturearchives.net/ajaxpro/prototype.ashx

1Object.extend = function(dest, source, replace) {
2	for(prop in source) {
3		if(replace == false && dest[prop] != null) continue;
4		dest[prop] = source[prop];
5	}
6	return dest;
7}
8
9Object.extend(Function.prototype, {
10	apply: function(o, a) {
11		var r, x = "__fapply";
12		if(typeof o != "object") o = {};
13		o[x] = this;
14		var s = "r = o." + x + "(";
15		for(var i=0; i<a.length; i++) {
16			if(i>0) s += ",";
17			s += "a[" + i + "]";
18		}
19		s += ");";
20		eval(s);
21		delete o[x];
22		return r;
23	},
24	bind: function(o) {
25		if(!Function.__objs) {
26			Function.__objs = [];
27			Function.__funcs = [];
28		}
29
30		var objId = o.__oid;
31		if(!objId)
32			Function.__objs[objId = o.__oid = Function.__objs.length] = o;
33
34		var me = this;
35		var funcId = me.__fid;
36		if(!funcId)
37			Function.__funcs[funcId = me.__fid = Function.__funcs.length] = me;
38
39		if(!o.__closures)
40			o.__closures = [];
41
42		var closure = o.__closures[funcId];
43		if(closure)
44			return closure;
45
46		o = null;
47		me = null;
48
49		return Function.__objs[objId].__closures[funcId] = function() {
50			return Function.__funcs[funcId].apply(Function.__objs[objId], arguments);
51		};
52	}
53}, false);
54
55Object.extend(Array.prototype, {
56	push: function(o) {
57		this[this.length] = o;
58	},
59	addRange: function(items) {
60		if(items.length > 0)
61			for(var i=0; i<items.length; i++)
62				this.push(items[i]);
63	},
64	clear: function() {
65		this.length = 0;
66		return this;
67	},
68	shift: function() {
69		if(this.length == 0) return null;
70		var o = this[0];
71		for(var i=0; i<this.length-1; i++)
72			this[i] = this[i + 1];
73		this.length--;
74		return o;
75	}
76}, false);
77
78Object.extend(String.prototype, {
79	trimLeft: function() {
80		return this.replace(/^\s*/,"");
81	},
82	trimRight: function() {
83		return this.replace(/\s*$/,"");
84	},
85	trim: function() {
86		return this.trimRight().trimLeft();
87	},
88	endsWith: function(s) {
89		if(this.length == 0 || this.length < s.length) return false;
90		return (this.substr(this.length - s.length) == s);
91	},
92	startsWith: function(s) {
93		if(this.length == 0 || this.length < s.length) return false;
94		return (this.substr(0, s.length) == s);
95	},
96	split: function(c) {
97		var a = [];
98		if(this.length == 0) return a;
99		var p = 0;
100		for(var i=0; i<this.length; i++) {
101			if(this.charAt(i) == c) {
102				a.push(this.substring(p, i));
103				p = ++i;
104			}
105		}
106		a.push(s.substr(p));
107		return a;
108	}
109}, false);
110
111Object.extend(String, {
112	format: function(s) {
113		for(var i=1; i<arguments.length; i++)
114			s = s.replace("{" + (i -1) + "}", arguments[i]);
115		return s;
116	},
117	isNullOrEmpty: function(s) {
118		if(s == null || s.length == 0)
119			return true;
120		return false;
121	}
122}, false);
123
124if(typeof addEvent == "undefined")
125	addEvent = function(o, evType, f, capture) {
126		if(o == null) return false;
127		if(o.addEventListener) {
128			o.addEventListener(evType, f, capture);
129			return true;
130		} else if (o.attachEvent) {
131			var r = o.attachEvent("on" + evType, f);
132			return r;
133		} else {
134			try{ o["on" + evType] = f; }catch(e){}
135		}
136	};
137	
138if(typeof removeEvent == "undefined")
139	removeEvent = function(o, evType, f, capture) {
140		if(o == null) return false;
141		if(o.removeEventListener) {
142			o.removeEventListener(evType, f, capture);
143			return true;
144		} else if (o.detachEvent) {
145			o.detachEvent("on" + evType, f);
146		} else {
147			try{ o["on" + evType] = function(){}; }catch(e){}
148		}
149	};