var NN4 = document.layers? true : false;
	var IE4 = document.all? true : false;
	var left;
	var top;
	
	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 hideAll() {
	  numMenu = 7;
	  if (IE4) {
		for(i = 1; i <= numMenu; i++) {
			evalString="document.all['menu" + i + "'].style.visibility='hidden'";
			eval(evalString);
		}
	  }
	  else if(NN4) {
	  	for(i = 1; i <= numMenu; i++) {
			evalString="document.layers['menu" + i + "'].visibility='hidden'";
			eval(evalString);
		}
	  }
	}

	function showDisplay(menuID) {
		if (IE4) {
			document.all[menuID].style.visibility = "visible";
		}
		else if(NN4) {
			document.layers[menuID].visibility = "show";
		}
	}

	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];}}
	}