function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function smartRollover() {
if(document.getElementsByTagName) {
var images = document.getElementsByTagName("img");

for(var i=0; i < images.length; i++) {
if(images[i].getAttribute("src").match("_n."))
{
images[i].onmouseover = function() {
this.setAttribute("src", this.getAttribute("src").replace("_n.", "_s."));
}
images[i].onmouseout = function() {
this.setAttribute("src", this.getAttribute("src").replace("_s.", "_n."));
}
}
}
}
}
if(window.addEventListener) {
window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
window.attachEvent("onload", smartRollover);
}

function ddm_init() {
var tn=document.getElementsByTagName("ul");
for (var i=0; i < tn.length; i++)
if (tn[i].className.match(/(^| )gnav($| )/))
tn[i].innerHTML=tn[i].innerHTML.replace(/(<li)/ig,
'<li onmouseover="ddm_over(this);" onmouseout="ddm_out(this);"');
}
function ddm_over(elm) {
if (elm.getElementsByTagName("ul")[0])
elm.getElementsByTagName("ul")[0].style.visibility="visible";
}
function ddm_out(elm) {
if (elm.getElementsByTagName("ul")[0])
elm.getElementsByTagName("ul")[0].style.visibility="hidden";
}
window.attachEvent("onload",ddm_init);