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/* Output */
function sayText(text) {
document.voice_output_text = text;
activateForm("voice_output");
}
/* XHTML+Voice Utilities */
function activateForm(formid) {
var form = document.getElementById(formid);
var e = document.createEvent("UIEvents");
e.initEvent("DOMActivate","true","true");
form.dispatchEvent(e);
}
/* DOM utilities */
/* Gets the head element of the document. */
function getHeadElement() {
var hs = document.getElementsByTagName("head");
if (hs.length == 0) {
var head = document.createElement("head");
document.documentElement.insertBefore(head, document.documentElement.firstChild);
return head;
} else {
return hs[0];
}
}
/* Gets the body element of the document. */
function getBodyElement() {
var bs = document.getElementsByTagName("body");
if (bs.length == 0) {
var body = document.createElement("body");
document.documentElement.appendChild(body);
return body;
} else {
return bs[0];
}
}
/* Removes all the children of a node */
function removeChildren(node) {
while (node.hasChildNodes()) {
node.removeChild(node.firstChild);
}
}
function setText(node, text) {
removeChildren(node);
node.appendChild(document.createTextNode(text));
}
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