var ns = navigator.appName == 'Netscape';
var ie = navigator.appName == 'Microsoft Internet Explorer';
var version = parseInt(navigator.appVersion);
var ie3= ie && version < 4;
var system = "";

if(navigator.appVersion.indexOf("Win") >0 ){
  system = "pc";
}
if(navigator.appVersion.indexOf("Mac") >0 ){
  system = "mac";
}

function OpenWindow(link,w,h,scroll,toolbar,status) {
	if (scroll == null) scroll = "yes"
	if (toolbar == null) toolbar = "yes"
	if (status == null) status = "yes";
	if (w == 0) w = screen.width;
	if (h == 0) h = screen.height-120;
	var agt=navigator.userAgent.toLowerCase();

	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	//TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	TopPosition = 0;

	externWin = window.open(link,'popup','height='+h+',width='+w+',location=no,menubar=yes,scrollbars='+scroll+',status='+status+',toolbar='+toolbar+',resizable=yes,titlebar=yes,screenx='+LeftPosition+',screeny='+TopPosition+',left='+LeftPosition+',top='+TopPosition);

  if ((typeof(externWin) != "undefined") && (externWin != null)) {
    if ((!ie3) && typeof(externWin["opener"]) == 'undefined') {
      externWin.opener = self;
    }
	// explorer 4 on Mac dies when executing typeof(...)
	if ((!ie) && typeof(externWin["focus"]) == 'function') {
	  externWin.focus();
	}
  }
}

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_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_jumpMenuWin(targ,selObj,restore){ //v3.0
  //eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  eval("window.open('"+selObj.options[selObj.selectedIndex].value+"','newwin','location=yes,menubar=yes,favorites=yes,scrollbars=yes,status=yes,toolbar=yes,resizable=yes,titlebar=yes')");
  if (restore) selObj.selectedIndex=0;
}

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_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];}}
}

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 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];}
}