var searchText =
        "<form action=\"http://stthereseseattle.org/search/index.htm\" id=\"searchbox_002615994072686296289:6lirqeloods\">" +
        "<input type=\"hidden\" name=\"cx\" value=\"002615994072686296289:6lirqeloods\"/>" +
        "<input type=\"hidden\" name=\"cof\" value=\"FORID:11\"/>" +
        "<input type=\"text\" name=\"q\" size=\"29\" />" +
        "<input type=\"submit\" name=\"sa\" value=\"Search\" />" +
        "</form>";

function addSearch() {

    var searchDiv = document.getElementById("searchBox");
    if (searchDiv != null)
    {
        searchDiv.innerHTML = searchText;
    }
}

Window.onDomReady(addSearch);