Bibl-loading via hidden button clicks are blocked in Chrome

Problem on this page: https://eupt-dev.sub.uni-goettingen.de/EUPT-Lab/1_Steinberger_Glossar-der-ugaritischen-poetischen-Formen.html

Compare here: https://stackoverflow.com/questions/6167527/javascript-click-doesnt-work-in-chrome

Possible solutions: https://stackoverflow.com/questions/15855826/css-alternatives-to-style-displaynone