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];}}
	MM_reloadPage(true);
}







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) { //v4.0
  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 && document.getElementById) x=document.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_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_showHideLayers() { //v3.0
  	var i,p,v,obj,args = MM_showHideLayers.arguments;
  	for (i = 0; i < (args.length-2); i += 3) {
		if ((obj = MM_findObj(args[i])) != null) {
			v = args[i+2];
    		if (obj.style) { 
				obj = obj.style; 
				v = (v == 'show')?'visible':(v = 'hide')?'hidden':v;
			}
    		obj.visibility=v;
		}
	}
}



var turn = 0;








function clearMenus() {
	if (turn) {
		MM_showHideLayers('menu1','','hide');
		MM_showHideLayers('menu2','','hide');
		MM_showHideLayers('menu3','','hide');
		MM_showHideLayers('menu4','','hide');
		turn = 0;
	}
}









function showMenu(m) {
	clearMenus();
	MM_showHideLayers('clr','','show');
	MM_showHideLayers(m,'','show');
}















function timeoutMenus(tm) {
	turn = 1;
	tom = setTimeout("clearMenus()", tm);
}