var repos = document.getElementsByName("content");

var repoBackup;

function initBackup() {

repoBackup = [];

for(var i = 0; i < repos.length; i++) {

repoBackup.push(repos[i].cloneNode(true));

}

}

function search() {

if(!repoBackup) {

initBackup();

}

var searchRepos = [];

var search = document.getElementById("searchbox").value.toLowerCase();

var parent = document.getElementById("searchbox").parentNode;

if(search.length < 2) {

searchRepos = repoBackup;

} else {

for(var i = 0; i < repoBackup.length; i++) {

var part = repoBackup[i];

if(part && part.textContent && part.textContent.toLowerCase().indexOf(search) >= 0) {

searchRepos.push(part);

}

}

}

while(repos.length > 0) {

var part = repos[0];

part.parentNode.removeChild(part);

}

for(var i = 0; i < searchRepos.length; i++) {

var part = searchRepos[i];

parent.appendChild(part.cloneNode(true));

}

}