filterSelection("featured") //document.getElementById("ini-active").style.backgroundColor = '#333A56'; function filterSelection(c) { var x, i; x = document.getElementsByClassName("filterDiv"); if (c == "all") {c = ""}; // Add the "show" class (display:block) to the filtered elements, and remove the "show" class from the elements that are not selected for (i = 0; i < x.length; i++) { w3RemoveClass(x[i], "show"); if (x[i].className.indexOf(c) > -1) w3AddClass(x[i], "show"); } } //document.getElementsByClassName("active-filter-elem").style.backgroundColor = '#52658F'; // Show filtered elements function w3AddClass(element, name) { var i, arr1, arr2; arr1 = element.className.split(" "); arr2 = name.split(" "); for (i = 0; i < arr2.length; i++) { if (arr1.indexOf(arr2[i]) == -1) { element.className += " " + arr2[i]; } } } // Hide elements that are not selected function w3RemoveClass(element, name) { var i, arr1, arr2; arr1 = element.className.split(" "); arr2 = name.split(" "); for (i = 0; i < arr2.length; i++) { while (arr1.indexOf(arr2[i]) > -1) { arr1.splice(arr1.indexOf(arr2[i]), 1); } } element.className = arr1.join(" "); } // Add active class to the current control button (highlight it) //var btnContainer = document.getElementById("hm-sec-btn-row"); //var btns = btnContainer.getElementsByClassName("fil-elem-txt"); var btns = document.getElementsByClassName("fil-elem-txt"); for (var i = 0; i < btns.length; i++) { btns[i].addEventListener("click", function() { var current = document.getElementsByClassName("active-filter-elem"); // current[0].style.backgroundColor = '#52658F'; current[0].className = current[0].className.replace(" active-filter-elem", ""); this.className += " active-filter-elem"; // this.style.backgroundColor = '#333A56'; }); }