function doPreview() {
var title = document.forms[0].title.value;
var body  = document.forms[0].body.value;
document.getElementById("preview").innerHTML = '<p class="comments">A quick preview will be rendered here when you click &quot;Preview&quot; button.<\/p><h3 class="title">' + title + '<\/h3>' + '<div class="blogbody">' + body + '<\/div>';
}
window.onload = doPreview;