Countdown Break Timer

countdown="30" disabled" Minutes</a> </div> class="range-field id="countdown" </div> class="std-btn class="row"> countdown="5" </div> waves-effect white-space: class="input-field std-center id="otherValue" </div> <a <a <a onclick="setCountdown(10);">10 onclick="setCountdown(30);">30 std-center countdown="15" waves-effect waves-effect id="countdown-slider" class="std-left" class="std-btn <a class="std-btn btn" btn" onchange="updateSliderText(this.value);" waves-light /> onclick="setCountdown(60);">60 id="stopBreak"class="std-btn onclick="setCountdown(document.getElementById('otherSlider').value);">Other</a> class="col countdown="20" waves-light <a btn" waves-effect <div onclick="stopBreak()">Stop Minutes</a> s12 <div class="std-btn Minutes</a> class="countdown"></div> waves-light waves-light class="std-btn class="std-btn btn std-center class="std-right" btn waves-light std-center btn" id="otherSlider" <div std-center"> style="width:160px; nowrap;"> <div onclick="startBreak()">Start <a std-left"> <input <a </div> class="std-btn class="std-btn class="row"> display:inline; border:0;" <a Timer onclick="setCountdown(15);">15 waves-effect waves-light std-center btn" onclick="setCountdown(20);">20 countdown="60" Minutes</a> s12 <div waves-effect btn" Minutes</a> Break</a> Minutes</a> type="range" std-center"> col <div waves-effect std-center waves-effect std-center waves-effect min="1" std-center onclick="setCountdown(5);">5 style="width:400px; Countdown Break waves-light waves-light std-left" countdown="" <p><div btn" waves-light Break</a> max="60" countdown="10" id="startBreak" <a