//method to toggle visibility of a dropdown menu by its given id function SetVisibleByID(id) { document.getElementById(id).classList.toggle("show"); } function SetVisibleByID_Flex(id) { document.getElementById(id).classList.toggle("showFlex"); } function SetVisibleMobile(id1,id2){ className = "show"; elToBeShown = document.getElementById(id1); elToBeHidden = document.getElementById(id2); if (elToBeShown.className.includes(className)==false){ elToBeShown.className += '-' + className; } if (elToBeHidden.className.includes(className)){ elToBeHidden.className = elToBeHidden.className.replace('-'+className,''); } } function SetVisibleByID_Flex2(id){ className = "showFlex"; el = document.getElementById(id); if (el.className.includes(className)){ el.className = el.className.replace(' '+className,''); } else { el.className += ' ' + className; } }