<script type="text/javascript">
a=0.1987;
b=a.toFixed(4);
c=b.slice(2,4)+"."+b.slice(4,6)+"%";
alert(c);
</script>
<script type="text/javascript">
a=0.1987;
b=a.toFixed(4);
c=b.slice(2,4)+"."+b.slice(4,6)+"%";
alert(c);
</script>