Countdown Break Timer

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