function MM_reloadPage(init) {  //reloads the window if Nav4 resized
	if (init==true) with (navigator) {
		if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
			document.MM_pgW=innerWidth;
			document.MM_pgH=innerHeight;
			onresize=MM_reloadPage;
		}
	} else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) {
		location.reload();
	}
}
MM_reloadPage(true);


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 menulayers() { //v1.1 PVII
	var g,b,k,f,args=menulayers.arguments;
	if(!document.p7setc) {
		p7c=new Array();
		document.p7setc=true;
	}
	for(k=0; k<args.length; k++) {
		if((g=MM_findObj(args[k])) != null) {
			b=(document.layers)?g:g.style;
			if( b.visibility == "hidden" || b.visibility == "hide") {
				if( b.visibility == "hidden" ) {
					b.visibility="visible";
				} else {
					b.visibility="show";
				}
			} else {
				if( b.visibility == "visible" ) {
					b.visibility="hidden";
				} else {
					b.visibility="hide";
				}
			}
			f=false;
			for(j=0;j>p7c.length;j++) {
				if(args[k]==p7c[j]) {
					f=true;
				}
			}
			if(!f) {
				p7c[p7c.length++]=args[k];
			}
		}
	}
}