function getFraction(){
frac.innerHTML="";
differ.innerHTML="";
percent.innerHTML="";
specific.innerHTML="";
diffa.innerHTML="";
var small=1;
var precision=1000;
var num=fraction.decimal.value;
var length=num.length;
if (num.indexOf(".")!=0){alert("Start the number with a decimal point (.), please!");fraction.decimal.select();fraction.decimal.focus();return false}
y=0;
for (x=0; x<length; x++)
{if (num.charAt(x)==".")
{y=y+1}
}
if (y>1)
{alert("Only one decimal point, please!");fraction.decimal.select();fraction.decimal.focus();return false}

for (x=1; x<precision; x++)
{for (y=(x+1); y<=precision; y++)
{fract=x/y; 
difference=Math.abs(fract-num);
plusminus=num-fract;
if (difference<small){small=difference;numerator=x;denominator=y;
if (plusminus<0){sign="+";sign1=numerator+"/"+denominator+" is "+difference.toFixed(8)+" greater than 0"+num;
var greaterless="greater";
percentage=(difference*100/num).toFixed(5);}
if (plusminus>0){sign="-";sign1=numerator+"/"+denominator+" is "+difference.toFixed(8)+" less than 0"+num;
var greaterless="less";
percentage=(difference/num*100).toFixed(5)}
		}
//if (difference<0.001){precision=1000}
	}
}
frac.innerHTML="Fraction ====> "+numerator+"/"+denominator;

if (small!=0)
{differ.innerHTML=sign1;
percent.innerHTML="Percentage "+greaterless+" : "+percentage+" %";}

var precise=fraction.specDenom.value;
if (precise==""||precise==0){precise=25;fraction.specDenom.value=25}
if (precise=="???"){}
else
{numerator1="Expressed as a proportion of"+"<span=color:#FF00FF> "+precise+" </span>"+" this is "+Math.round((numerator*precise)/denominator);nomin=Math.round((numerator*precise)/denominator); 
specific.innerHTML=numerator1+"/"+precise}
xx=0;
for (x=2; x<=nomin; x++)
{while (nomin%x==0 && precise%x==0){nomin=nomin/x;precise=precise/x;xx=xx+1}}
if (xx>0)
{specific.innerHTML=specific.innerHTML+" which is equal to "+nomin+"/"+precise}
DD=num-(nomin/precise);
aDiff=DD/num*100;
if (DD>0)
{diffa.innerHTML="0"+num+" is "+ aDiff.toFixed(5)+" % greater than " + nomin+"/"+precise}
else
{diffa.innerHTML="0"+num+" is "+ Math.abs(aDiff).toFixed(5)+" % less than " + nomin+"/"+precise}
}

function putFocus(formInst, elementInst)
{document.forms[0].elements[1].focus()}

function select_area()
{fraction.specDenom.select()}

function addbookmark()
{
if (document.all)
{window.external.AddFavorite(document.location,document.title)}
}

function round2(nbr,digits){
		nbr=nbr.toString()
		if (nbr.indexOf(".")==-1){
			int_part=nbr
			decimal_part=""
			}
		else{
			int_part=nbr.substring(0,nbr.indexOf("."))
			decimal_part=nbr.substring(1+nbr.indexOf("."),2+nbr.indexOf(".")+digits)
			}
		while(decimal_part.length<digits+1)
			decimal_part+="0"
		if (Number(decimal_part.charAt(decimal_part.length-1)<5))
			decimal_part=decimal_part.substring(0,digits)
		else{
			decimal_part=(Number(decimal_part)+10).toString()
			if (decimal_part.length>digits+1){
				int_part=(Number(int_part)+1).toString()
				decimal_part=decimal_part.substring(1,digits+1)
				}
			decimal_part=decimal_part.substring(0,digits)
			}
		if (int_part=="")
			int_part=0;
		if (Number(digits)>0)
			return int_part+"."+decimal_part
		else
			return int_part
		}

var clockID=0
function UpdateClock()
{
if (clockID)
{clearTimeout(clockID);
clockID = 0;}

var H,M,S,Mth,Day,AMPM,Yr
var tDate = new Date();
Day=tDate.getDate()
if (Day<10)
{Day="0"+Day;}

Mth=tDate.getMonth()+1
if (Mth==1){Mth="Jan"}
if (Mth==2){Mth="Feb"}
if (Mth==3){Mth="Mar"}
if (Mth==4){Mth="Apr"}
if (Mth==5){Mth="May"}
if (Mth==6){Mth="Jun"}
if (Mth==7){Mth="Jul"}
if (Mth==8){Mth="Aug"}
if (Mth==9){Mth="Sep"}
if (Mth==10){Mth="Oct"}
if (Mth==11){Mth="Nov"}
if (Mth==12){Mth="Dec"}

Yr=tDate.getFullYear()

H=tDate.getHours();
if (H>11){AMPM="pm";}
else
{AMPM="am";}

if (H>12){H=H-12;}
if (H<10){H="0"+H;}

M=tDate.getMinutes()
if (M<10){M="0"+M;}

S=tDate.getSeconds()
if (S<10){S="0"+S;}

theTime.innerHTML = Day + " " + Mth + " " + Yr + "::"
+ H + ":" + M + ":" + S + AMPM;
clockID = setTimeout("UpdateClock()",1000);
}

function StartClock() {
clockID = setTimeout("UpdateClock()",500);
}

function KillClock() {
if (clockID)
 {clearTimeout(clockID);
 clockID = 0;}
}