Countdown Break Timer

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