Countdown Break Timer

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