var ie4 = (document.all) ? true : false;
var ns4 = (document.layers) ? true : false;
var ns6 = (document.getElementById && !document.all) ? true : false;
function hidelayer(lay) {
if (ie4) {
document.all[lay].style.visibility = "hidden";
}
if (ns4) {
document.layers[lay].visibility = "hide";
}
if (ns6) {
document.getElementById([lay]).style.display = "none";
}
}
function showlayer(lay) {
if (ie4) {
document.all[lay].style.visibility = "visible";
}
if (ns4) {
document.layers[lay].visibility = "show";
}
if (ns6) {
document.getElementById([lay]).style.display = "block";
}
}
function writetolayer(lay,txt) {
if (ie4) {
document.all[lay].innerHTML = txt;
}
if (ns4) {
document[lay].document.write(txt);document[lay].document.close();
}
if (ns6) {
over = document.getElementById([lay]);
range = document.createRange();
range.setStartBefore(over);
domfrag = range.createContextualFragment(txt);
while (over.hasChildNodes()) {
over.removeChild(over.lastChild);
}
over.appendChild(domfrag);
}
}
function defposition(lay,t,l){
if (document.getElementById) {
var mylayer = document.getElementById(lay);
mylayer.style.top = t;
mylayer.style.left = l;
mylayer.style.visibility = 'visible';
}
else if (is.nav4up) {
document.lay.top = t;
document.lay.left = l;
document.lay.visibility = 'show';
}
else if (is.ie4up) {
document.all.lay.style.top = t;
document.all.lay.style.left = l;
document.all.lay.style.visibility = 'visible';
}
}
var plugin = 0;
if (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] && navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin){
if (navigator.plugins && navigator.plugins["Shockwave Flash"]){
plugin = 1;
}
}
else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0&& (navigator.userAgent.indexOf("Windows 95")>=0 || navigator.userAgent.indexOf("Windows 98")>=0 || navigator.userAgent.indexOf("Windows NT")>=0)){
document.write(' \n');
}
if ( plugin ){
document.write ("");
}
//setTimeout("hidelayer('newlayer')",30000);