var _____WB$wombat$assign$function_____ = function(name) {return (self._wb_wombat && self._wb_wombat.local_init && self._wb_wombat.local_init(name)) || self[name]; }; if (!self.__WB_pmw) { self.__WB_pmw = function(obj) { this.__WB_source = obj; return this; } } { let window = _____WB$wombat$assign$function_____("window"); let self = _____WB$wombat$assign$function_____("self"); let document = _____WB$wombat$assign$function_____("document"); let location = _____WB$wombat$assign$function_____("location"); let top = _____WB$wombat$assign$function_____("top"); let parent = _____WB$wombat$assign$function_____("parent"); let frames = _____WB$wombat$assign$function_____("frames"); let opener = _____WB$wombat$assign$function_____("opener"); // When the user scrolls down 20px from the top of the document, show the button window.onscroll = function() {scrollFunction()}; function scrollFunction() { if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) { document.getElementById("myBtn").style.display = "block"; } else { document.getElementById("myBtn").style.display = "none"; } } // When the user clicks on the button, scroll to the top of the document function topFunction() { document.body.scrollTop = 0; // For Chrome, Safari and Opera document.documentElement.scrollTop = 0; // For IE and Firefox } } /* FILE ARCHIVED ON 02:36:52 Jul 08, 2022 AND RETRIEVED FROM THE INTERNET ARCHIVE ON 14:55:55 Feb 05, 2023. JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE. ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C. SECTION 108(a)(3)). */ /* playback timings (ms): captures_list: 201.455 exclusion.robots: 0.08 exclusion.robots.policy: 0.07 cdx.remote: 0.075 esindex: 0.012 LoadShardBlock: 140.716 (3) PetaboxLoader3.datanode: 165.288 (4) CDXLines.iter: 13.747 (3) load_resource: 105.9 PetaboxLoader3.resolve: 53.031 */