Countdown Break Timer

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