// JavaScript Document
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 MM_showHideLayers() { //v6.0
  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; }
}

function openMenu (n) {
	if (navigator.userAgent.indexOf("MSIE") != -1) {
		wWidth = document.body.clientWidth;
	} else {
		wWidth = document.width; 
	}
	var sLeft = 0;
	if (n==83) {
		MM_showHideLayers('block-menu-83','','show');
		MM_showHideLayers('block-menu-84','','hide');
		MM_showHideLayers('block-menu-90','','hide');
		MM_showHideLayers('block-menu-91','','hide');
		MM_showHideLayers('block-menu-92','','hide');
		MM_showHideLayers('block-menu-93','','hide');
		MM_showHideLayers('block-menu-94','','hide');
		MM_showHideLayers('block-menu-113','','hide');
		sLeft = -1;
	} else if (n==113) {
		MM_showHideLayers('block-menu-83','','hide');
		MM_showHideLayers('block-menu-84','','hide');
		MM_showHideLayers('block-menu-90','','hide');
		MM_showHideLayers('block-menu-91','','hide');
		MM_showHideLayers('block-menu-92','','hide');
		MM_showHideLayers('block-menu-93','','hide');
		MM_showHideLayers('block-menu-94','','hide');
		MM_showHideLayers('block-menu-113','','show');
		sLeft = 137;
	} else if (n==84) {
		MM_showHideLayers('block-menu-83','','hide');
		MM_showHideLayers('block-menu-84','','show');
		MM_showHideLayers('block-menu-90','','hide');
		MM_showHideLayers('block-menu-91','','hide');
		MM_showHideLayers('block-menu-92','','hide');
		MM_showHideLayers('block-menu-93','','hide');
		MM_showHideLayers('block-menu-94','','hide');
		MM_showHideLayers('block-menu-113','','hide');
		sLeft = 275;
	} else if (n==90) {
		MM_showHideLayers('block-menu-83','','hide');
		MM_showHideLayers('block-menu-84','','hide');
		MM_showHideLayers('block-menu-90','','show');
		MM_showHideLayers('block-menu-91','','hide');
		MM_showHideLayers('block-menu-92','','hide');
		MM_showHideLayers('block-menu-93','','hide');
		MM_showHideLayers('block-menu-94','','hide');
		MM_showHideLayers('block-menu-113','','hide');
		sLeft = 413;
	} else if (n==91) {
		MM_showHideLayers('block-menu-83','','hide');
		MM_showHideLayers('block-menu-84','','hide');
		MM_showHideLayers('block-menu-90','','hide');
		MM_showHideLayers('block-menu-91','','show');
		MM_showHideLayers('block-menu-92','','hide');
		MM_showHideLayers('block-menu-93','','hide');
		MM_showHideLayers('block-menu-94','','hide');
		MM_showHideLayers('block-menu-113','','hide');
		sLeft = -200;
	} else if (n==92) {
		MM_showHideLayers('block-menu-83','','hide');
		MM_showHideLayers('block-menu-84','','hide');
		MM_showHideLayers('block-menu-90','','hide');
		MM_showHideLayers('block-menu-91','','hide');
		MM_showHideLayers('block-menu-92','','show');
		MM_showHideLayers('block-menu-93','','hide');
		MM_showHideLayers('block-menu-94','','hide');
		MM_showHideLayers('block-menu-113','','hide');
		sLeft = 551;
	} else if (n==93) {
		MM_showHideLayers('block-menu-83','','hide');
		MM_showHideLayers('block-menu-84','','hide');
		MM_showHideLayers('block-menu-90','','hide');
		MM_showHideLayers('block-menu-91','','hide');
		MM_showHideLayers('block-menu-92','','hide');
		MM_showHideLayers('block-menu-93','','show');
		MM_showHideLayers('block-menu-94','','hide');
		MM_showHideLayers('block-menu-113','','hide');
		sLeft = 689;
	} else if (n==94) {
		MM_showHideLayers('block-menu-83','','hide');
		MM_showHideLayers('block-menu-84','','hide');
		MM_showHideLayers('block-menu-90','','hide');
		MM_showHideLayers('block-menu-91','','hide');
		MM_showHideLayers('block-menu-92','','hide');
		MM_showHideLayers('block-menu-93','','hide');
		MM_showHideLayers('block-menu-94','','show');
		MM_showHideLayers('block-menu-113','','hide');
		sLeft = 826;
	} 
	
	if (wWidth>955) { bLeft = ((wWidth - 955)/2) + sLeft; } else { bLeft = 20; }
	document.getElementById('block-menu-'+n).style.left = bLeft+'px' ;
}

function MM_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}

function hideAll () {
	MM_showHideLayers('block-menu-83','','hide');
	MM_showHideLayers('block-menu-84','','hide');
	MM_showHideLayers('block-menu-90','','hide');
	MM_showHideLayers('block-menu-91','','hide');
	MM_showHideLayers('block-menu-92','','hide');
	MM_showHideLayers('block-menu-93','','hide');
	MM_showHideLayers('block-menu-94','','hide');
	MM_showHideLayers('block-menu-113','','hide');
}

function hideAns () {
	for(i=1; i<27;i++) {
		MM_showHideLayers('ans'+i,'','hide');
		MM_changeProp('ans'+i,'','style.display','none','DIV');
	}
}

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

function showAns (ans) {
	hideAns ();
	MM_showHideLayers('ans'+ans,'','show');
	MM_changeProp('ans'+ans,'','style.display','block','DIV');
}