https://www.krytoland.cz/share/jslib/onload.js

1var run_onload = new Array();
2function set_onload() {
3	if (run_onload && run_onload.length > 0) {
4		if (document.observe) {
5			document.observe('dom:loaded',
6				function () {
7					for (var i = 0; i < run_onload.length; i++) {
8						switch (run_onload[i]) {
9							case 'load_map':
10								load_map();
11								break;
12							case 'recaptcha_focus_response_field':
13								if ( typeof(Recaptcha) != 'undefined' ) {
14									//Recaptcha.focus_response_field();
15								}
16								break;
17						}
18					}
19					if (typeof stripeAllTables == 'function') {
20						stripeAllTables();
21					}
22				}
23			);
24		} else {
25			window.onload = function () {
26				for (var i = 0; i < run_onload.length; i++) {
27					switch (run_onload[i]) {
28						case 'load_map':
29							load_map();
30							break;
31						case 'recaptcha_focus_response_field':
32							if ( typeof(Recaptcha) != 'undefined' ) {
33								//Recaptcha.focus_response_field();
34							}
35							break;
36					}
37				}
38				if (typeof stripeAllTables == 'function') {
39					stripeAllTables();
40				}
41			};
42		}
43	}
44}
45
46/* ************************ */
47/* GENERAL HELPER FUNCTIONS */
48/* ************************ */
49
50/**
51 * Checks if jQuery version at least x is loaded
52 */
53function isJQueryValidVersion(version) {
54	  var validVersion = true;
55	  if (typeof jQuery != 'undefined') {
56	    if ((typeof version != 'undefined') && (version != '')) {
57	      var neededVersion = version.split('.');
58	      var jQver = jQuery.fn.jquery.split('.');
59	      for (var i = 0; i < jQver.length; i++) {
60	        var actset = parseInt(jQver[i]);
61	        if (neededVersion.length >= (i+1)) {
62	          var actneeded = parseInt(neededVersion[i]);
63		  if (actneeded > actset) {
64		    validVersion = false;
65		    break;
66		  } else if (actneeded < actset) {
67		    validVersion = true;
68		    break;
69		  } else {
70		    continue;
71		  }
72	        } else {
73		  if (actset >= 0) {
74		    validVersion = true;
75		    break;
76		  }
77	        }
78	      }
79	    }
80	  } else {
81	    validVersion = false;
82	  }
83	  return validVersion;
84	}
85
86