Countdown Break Timer

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