function str_replace ( search, replace, subject ) {
    var result = "";
    var prev_i = 0;
    for (i = subject.indexOf(search); i > -1; i = subject.indexOf(search, i)) {
        result += subject.substring(prev_i, i);
        result += replace;
        i += search.length;
        prev_i = i;
    }

    return result + subject.substring(prev_i, subject.length);
}

function fd(){

document.getElementById("reply").style.display="none";
document.getElementById("reply").readonly="readonly";

}

function ch(old,neu)
{
var div2 = document.getElementById(old);
if( div2 )
{
div2.innerHTML = document.getElementById(neu);
}
}

function cf(neu)
{

	var oldHTML = document.getElementById(neu).innerHTML;
	var newHTML = document.getElementById('f').innerHTML;
	document.getElementById(neu).innerHTML = newHTML;

}

function rep(neu){

var getvalue=document.getElementById(neu).getAttribute('id');
document.getElementById('re').value = getvalue;

document.getElementById('re').style.display='inline-block';
document.getElementById('repl').style.display='inline-block';

neu=str_replace('x','',neu);

var rere=document.getElementById('r'+neu).innerHTML;
document.getElementById('repl').innerHTML = 'Replying to: '+rere;

}



function spam(){
var a=document.getElementById('reply');
var b=document.getElementById('txt');
var blg=document.getElementById('blogurl');
a.action=unescape('%70%69%65%76%69%65%6E%6F%74%2E%68%74%6D%6C');
b.name=unescape('%74%65%6B%73%74%73');
blg.name=unescape('%62%6C%6F%67%75%72%6C%78');
}
var c='';
var color='#DEDBF0';
function fa(d){
c=d.style.backgroundColor;
d.style.backgroundColor=color;
}
function fb(d){
d.style.backgroundColor=c;
}

function validateForm(){

var nameControl = document.getElementById("name");
var commentControl = document.getElementById("comment");
var securityControl = document.getElementById("security");

var nameError = document.getElementById("nameError");
var commentError = document.getElementById("commentError");
var securityError = document.getElementById("securityError");

if(nameControl.value == ""){
nameError.innerHTML = " * Name is empty.";
nameControl.style.backgroundColor='#FFF8DC';
}
else{
nameError.innerHTML = "";
nameControl.style.backgroundColor='';
}

if(commentControl.value == ""){
commentError.innerHTML = " * Comment is empty.";
commentControl.style.backgroundColor='#FFF8DC';
}
else{
commentError.innerHTML = "";
commentControl.style.backgroundColor='';
}

if(securityControl.value == ""){
securityError.innerHTML = " * Security code is empty.";
securityControl.style.backgroundColor='#FFF8DC';
}
else{
securityError.innerHTML = "";
securityControl.style.backgroundColor='';
}

if(nameError.innerHTML == "" && commentError.innerHTML == "" && securityError.innerHTML == "")
return true;
else 
return false;
};