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function isNum(args)
{
args = args.toString();
if (args.length == 0)
return false;
for (var i = 0; i<args.length; i++)
{
if ((args.substring(i,i+1) < "0" || args.substring(i, i+1) > "9") && args.substring(i, i+1) != ".")
{
return false;
}
}
return true;
}
function change(varr)
{
var aa = varr.value;
if(isNum(aa))
{
}
else
{
aa = aa.substring(0,aa.length-1);
document.first.frac.value = aa;
}
}
function hcfof(num1,num2)
{
var firnum,secnum;
if(num1<num2)
{
firnum = num1;
secnum = num2;
}
else
{
firnum = num2;
secnum = num1;
}
var rem = (secnum%firnum);
while(rem > 0)
{
secnum = firnum;
firnum = rem;
rem = (secnum%firnum);
}
var hcf = firnum;
return hcf;
}
function calfrac()
{
var aa = document.first.frac.value;
if(isNum(aa))
{
aa=aa*1;
var bb = Math.floor(aa);
var cc = aa-bb;
var dd = 1;
if(cc != 0)
dd = Math.pow(10,aa.toString().length-2);
var ee = Math.round(aa*dd);
document.first.t1.value = ee;
document.first.t2.value = dd;
var hcf = hcfof(ee,dd);
ee = ee/hcf;
dd = dd/hcf;
document.first.t3.value = ee;
document.first.t4.value = dd;
}
else{}
}
function color(test)
{
for(var j=2; j<6; j++)
{
var myI=document.getElementsByTagName("input").item(j);
myI.style.backgroundColor=test;
}
}
function color1(test)
{
var myI=document.getElementsByTagName("table").item(0);
//myI.setAttribute("style",ch);
myI.style.backgroundColor=test;
}
</script>
<body>
<table width=90% border=0 cellpadding=0 cellspacing=0 class=cbor>
<tr><td align=center class=chead>
Fractional Calculator
</td></tr>
<tr><td class=content>
<table width=100% align=center>
<tr align=left width=100%><td colspan=2><b>Fractional Calculation</b></td></tr>
<tr><td width=60%>
<form name=first>
<table align=center width=70%><tr><td colspan=2>
Insert <b>Decimal Fraction</b> Value </td></tr>
<tr><td colspan=2><input name=frac type="text" class='innerc resform' onkeyup="change(this)" size=10>
<input type=button value=go onclick="calfrac()"> [example: 0.2345 ]
<br><br><br></td></tr>
<tr><td colspan=2><b>Result </b>- vulgar fractions</td><tr>
<tr><td align=right>= <input name=t1 type="text" readonly class=bac size=10>
<span class=slash>/</span>
</td><td align=left><br>
<input name=t2 type="text" readonly class=bac1 size=10><br><br></td></tr>
<tr><td align=right>= <input name=t3 type="text" readonly class=bac size=10>
<span class=slash>/</span>
</td><td align=left><br>
<input name=t4 type="text" readonly class=bac1 size=10></td></tr>
</table>
</form>
</td></tr>
</table>
</td></tr>
</table> |
