Wednesday 23 November 2011

*** THIS JAVASCRIPT ONLY ALLOW TWO DECIMAL POINTS IN TEXT BOX ***



function numberOnly(txt, e) {
var arr = “0123456789.”;
var code;
var code1;
if (window.event)
code = e.keyCode;
else
code = e.which;
var cha = String.fromCharCode(code);
if (arr.indexOf(cha) == -1)
return false;
else if (cha == “.”)
if(txt.value.indexOf(“.”)>-1)
return false;
if(txt.value.indexOf(“.”)>-1)
{
code1=txt.value.indexOf(“.”);
if(txt.value.length == code1 + 3)
return false;
}

1 comment: