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 MM_openBrWindow(theURL,winName,features) { //v2.0
	window.open(theURL,winName,features);
}


function display_lst(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('menu_lst'+i)) {document.getElementById('menu_lst'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}


function display_mhlst(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('mh'+i)) {document.getElementById('mh'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}


function undisplay_mhlst(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('mh'+i)) {document.getElementById('mh'+i).style.display='block';}
	}
if (d) {d.style.display='none';}
}


activateMenu = function(nav) {
	if (document.all && document.getElementById(nav).currentStyle) {
		var navroot = document.getElementById(nav);
		var lis=navroot.getElementsByTagName("LI");

		for (i=0; i<lis.length; i++) {
			if(lis[i].lastChild.tagName=="UL"){
				lis[i].onmouseover=function() {
					this.lastChild.style.display="block";
				}
				lis[i].onmouseout=function() {
					this.lastChild.style.display="none";
				}
			}
		}
	}
}

window.onload= function(){
		activateMenu('nav');
}