Countdown Break Timer

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