User:Bawolff/superPortal.js
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//Start super portal
function new_option(id, class, content, select) {
//select is <select> element or <optgroup> to attach to
var new_opt = document.createElement("option");
new_opt.setAttribute('id', id);
new_opt.setAttribute('name', id);
new_opt.setAttribute('class', class);
var new_text = document.createTextNode(content);
//starting adding to tree
select.appendChild(new_opt);
new_opt = document.getElementById(id);
new_opt.appendChild(new_text);
}
function new_element (type, id, class) {
var new_element = document.createElement(type);
new_element.setAttribute('id', id);
new_element.setAttribute('class', class);
return new_element;
}
function LOCAL_initiate_superportal()
{
// iterate over all < div >-elements
for(
var i=0;
LOCAL_div = document.getElementsByTagName("div")[i];
i++
) {
// if found the start element
if (LOCAL_div.className == "superportal-start") {
var LOCAL_initialSuperportal = document.createTextNode("Starting superportal system!");
LOCAL_div.appendChild(LOCAL_initialSuperportal);
var LOCAL_creationForm = new_element("form", "creation-form", "creation-form");
LOCAL_creationForm.setAttribute("action", "javascript:return false;");
LOCAL_div.appendChild(LOCAL_creationForm);
LOCAL_creationForm = document.getElementById("creation-form");
var LOCAL_newdiv = document.createElement("div");
LOCAL_newdiv.setAttribute('id', 'LOCAL_newdiv');
LOCAL_creationForm.appendChild(LOCAL_newdiv);
var LOCAL_newdiv = document.getElementById("LOCAL_newdiv");
LOCAL_newdiv.appendChild(document.createTextNode("News from: "));
// drop down
var LOCAL_countryMenu = new_element("select", "CountryMenu", "ContentSelectionMenu");
LOCAL_countryMenu.setAttribute("onchange", "LOCAL_changeSelection(this.options[selectedIndex]);");
LOCAL_newdiv.appendChild(LOCAL_countryMenu);
LOCAL_countryMenu = document.getElementById("CountryMenu");
new_option("CountryMenuCanada", "CountryMenu", "Canada", LOCAL_countryMenu);
new_option("CountryMenuUSA", "CountryMenu", "United States", LOCAL_countryMenu);
new_option("CountryMenuAustralia", "CountryMenu", "Australia", LOCAL_countryMenu);
new_option("CountryMenuNZ", "CountryMenu", "New Zealand", LOCAL_countryMenu);
//hide stuff to begin with
LOCAL_changeSelection(null);
//hide h2's for data container
for (var i = 0;allh2 = document.getElementsByTagName("span")[i];i++) {
if (allh2.className == "superportal-data-container") {
allh2.style.display = "none";
}
}
}
}
}
function LOCAL_changeSelection(selected) {
//!!!hide all
for (var i = 0;allDivs = document.getElementsByTagName("div")[i];i++) {
if (allDivs.className == "superportal-data") {
allDivs.style.display = "none";
}
}
//if not null
if (selected)
{
//!!!Show selected
//alert("You selected " + selected.id);
var content = selected.id.substring(11, selected.id.length);
//find div with desired content
var contentDiv = document.getElementById("spdata-" + content);
//make visible
if (contentDiv) {
contentDiv.style.display = "block";
} else if (!contentDiv) {
alert("ERROR: no spdata div -" + content);
}
}
}
addLoadEvent(LOCAL_initiate_superportal);