/*===============================================================================
Preload Images for advert
===============================================================================*/
var preloadedImage = new Image();
preloadedImage.src = "./images/whitetephilharmonic.jpg";

function swapImage(event) {
event.target.src = "./images/whitetephilharmonic.jpg";}

function restoreImage(event) {
event.target.src = "./images/tephilharmonic.jpg";}
/*===============================================================================
End Preload Images
===============================================================================*/

window.onload = function () {if(navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.indexOf("MSIE") != -1){
temp=navigator.appVersion.split("MSIE");
if(parseFloat(temp[1]) < 7) {fixNavMenu();
}}};

function fixNavMenu() {
for (x in document.getElementsByTagName("li")){
if(document.getElementsByTagName("li")[x].parentNode) {
if(document.getElementsByTagName("li")[x].parentNode.id == "navbar"){
{document.getElementsByTagName("li")[x].onmouseover = highlight;
document.getElementsByTagName("li")[x].onmouseout = dehighlight;}
}}
}
};

function highlight() {
this.style.backgroundColor = "#FFFFAA";
this.firstChild.style.color = "#990000";
this.style.textColor = "#990000";
this.style.border = "0.15ex solid #990000";
this.style.cursor =  "pointer";};

function dehighlight() {
this.style.backgroundColor = "#990000";
this.firstChild.style.color = "#FFFFAA";
this.style.border = "0.15ex outset #FFFFAA";
this.style.cursor =  "default"};