';document.write(s);MAX=16;go();}
function go(){var v=getNum();vsig=v.toPrecision(getSig());if(vsig.indexOf("e")>=0)vsig=Number(vsig);document.getElementById("ans").innerHTML=vsig;}
function getNum(){var num=document.getElementById("num").value;num=num.replace(/,/gm,"");return Number(num);}
function getSig(){var num=document.getElementById("sig").value;num=num.replace(/,/gm,"");num=parseInt(num);if(isNaN(num))num=1;if(num<1)num=1;if(num>this.MAX)num=this.MAX;document.getElementById("sig").value=num;return num;}
function sigDn(){var num=getSig();if(num>1){num--;document.getElementById("sig").value=num;go();}}
function sigUp(){var num=getSig();if(num