function addLoadEvent(func) {var oldonload = window.onload;if (typeof window.onload != 'function') {window.onload = func;} else {window.onload = function() {oldonload();func();}}
}

function highlightRows() {if(!document.getElementsByTagName) return false;var rows = document.getElementsByTagName("tr");for (var i=0; i<rows.length; i++) {rows[i].onmouseover = function() {this.style.fontWeight = "bold";}rows[i].onmouseout = function() {this.style.fontWeight = "normal";}}
}
addLoadEvent(highlightRows);

function stripeTables() {if (!document.getElementsByTagName) return false;var tables = document.getElementsByTagName("table");for (var i=0; i<tables.length; i++) {var odd = false;var rows = tables[i].getElementsByTagName("tr");for (var j=0; j<rows.length; j++) {if (odd == true) {addClass(rows[j],"odd");odd = false;} else {odd = true;}}}
}
function addClass(element,value) {if (!element.className) {element.className = value;} else {newClassName = element.className;newClassName+= " ";newClassName+= value;element.className = newClassName;}
}

function moveElement(elementID,final_x,final_y,interval) {if (!document.getElementById) return false;if (!document.getElementById(elementID)) return false;var elem = document.getElementById(elementID);if (elem.movement) {clearTimeout(elem.movement);}if (!elem.style.left) {elem.style.left = "0px";}if (!elem.style.top) {elem.style.top = "0px";}var xpos = parseInt(elem.style.left);var ypos = parseInt(elem.style.top);if (xpos == final_x && ypos == final_y) {return true;}if (xpos < final_x) {var dist = Math.ceil((final_x - xpos)/10);xpos = xpos + dist;}if (xpos > final_x) {var dist = Math.ceil((xpos - final_x)/10);xpos = xpos - dist;}if (ypos < final_y) {var dist = Math.ceil((final_y - ypos)/10);ypos = ypos + dist;}if (ypos > final_y) {var dist = Math.ceil((ypos - final_y)/10);ypos = ypos - dist;}elem.style.left = xpos + "px";elem.style.top = ypos + "px";var repeat = "moveElement('"+elementID+"',"+final_x+","+final_y+","+interval+")";elem.movement = setTimeout(repeat,interval);
}
function positionMessage() {if (!document.getElementById) return false;if (!document.getElementById("message")) return false;var elem = document.getElementById("message");elem.style.position = "absolute";elem.style.left = "50px";elem.style.top = "100px";moveElement("message",125,25,20);
}
addLoadEvent(positionMessage);

function insertAfter(newElement,targetElement) {var parent = targetElement.parentNode;if (parent.lastChild == targetElement) {parent.appendChild(newElement);} else {parent.insertBefore(newElement,targetElement.nextSibling);}
}

function addClass(element,value) {if (!element.className) {element.className = value;} else {newClassName = element.className;newClassName+= " ";newClassName+= value;element.className = newClassName;}
}

function getHTTPObject() {if (typeof XMLHttpRequest == "undefined")XMLHttpRequest = function () {try { return new ActiveXObject("Msxml2.XMLHTTP.6.0"); }catch (e) {}try { return new ActiveXObject("Msxml2.XMLHTTP.3.0"); }catch (e) {}try { return new ActiveXObject("Msxml2.XMLHTTP"); }catch (e) {}return false;}return new XMLHttpRequest();
}function displayAjaxLoading(element) {while (element.hasChildNodes()) {element.removeChild(element.lastChild);}var content = document.createElement("img");content.setAttribute("src","images/loading.gif");content.setAttribute("alt","Loading...");element.appendChild(content);
}function submitFormWithAjax( whichform, thetarget ) {var request = getHTTPObject();if (!request) { return false; }displayAjaxLoading(thetarget);var dataParts = [];var element;for (var i=0; i<whichform.elements.length; i++) {element = whichform.elements[i];dataParts[i] = element.name + '=' + encodeURIComponent(element.value);}var data = dataParts.join('&');request.open('POST', whichform.getAttribute("action"), true);request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");request.onreadystatechange = function () {if (request.readyState == 4) {if (request.status == 200 || request.status == 0) {var matches = request.responseText.match(/<article>([\s\S]+)<\/article>/);if (matches.length > 0) {thetarget.innerHTML = matches[1];} else {thetarget.innerHTML = '<p>Oops, there was an error. Sorry.</p>';}} else {thetarget.innerHTML = '<p>' + request.statusText + '</p>';}}};request.send(data);return true;
};submitFormWithAjax(this, document.getElementsByTagName('article')[0]);