// Funzioni di  gestione del menu ON Layer

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) { //v4.0
  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_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; }
}

function kada_AutoResWindow(theURL,winName,width,height,features) {
	if(window.screen){
		per_ancho=(width/800)*100;//porcentaje screen-ancho
		per_alto=(height/width)*100;//porcentaje de ancho-alto
		win_ancho=(screen.width*per_ancho)/100;//ancho de la ventana
		win_alto=(win_ancho*per_alto)/100;//alto de la ventana
		x=(screen.width-win_ancho)/2;//centra x
		y=(screen.height-win_alto)/2;//centra y
	}else{// si el buscador es 4-- queda todo igual :(
		x=0;
		y=0;
		win_ancho=w;
		win_alto=y;
	}
	winfeatures=("top="+y+",left="+x+",width="+win_ancho+",height="+win_alto+","+features);
	window.open(theURL,winName,winfeatures);
}

// ===================================================================================================

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) { //v4.0
  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 SetNormalMode() {
  document.uemapvw.SetMode(1);
  normale.oSrc=normale.src;normale.src='RouteGPS/JMap/livelli1/images/norm_b.gif';
  distanze.oSrc=distanze.src;distanze.src='RouteGPS/JMap/livelli1/images/dist_a.gif';
  //path_find.oSrc=path_find.src;path_find.src='RouteGPS/JMap/livelli1/RouteGPS/JMap/images/puntina.gif';
}

function SetFlyDistMode() {
  document.uemapvw.SetMode(2);
  normale.oSrc=normale.src;normale.src='RouteGPS/JMap/livelli1/images/norm_a.gif';
  distanze.oSrc=distanze.src;distanze.src='RouteGPS/JMap/livelli1/images/dist_b.gif';
  //path_find.oSrc=path_find.src;path_find.src='RouteGPS/JMap/livelli1/RouteGPS/JMap/images/puntina.gif';
}

function SetMultiPathMode() {
  document.uemapvw.SetMode(3);
  normale.oSrc=normale.src;normale.src='RouteGPS/JMap/livelli1/images/norm_a.gif';
  distanze.oSrc=distanze.src;distanze.src='RouteGPS/JMap/livelli1/images/dist_a.gif';
  path_find.oSrc=path_find.src;path_find.src='RouteGPS/JMap/livelli1/images/puntina_2.gif';
}

var hw = null;
function Help(what) {
  if (hw)
    hw.close();
  hw = null;
  if (what == 'Navigazione') 
    hw = window.open("RouteGPS/JMap/help.asp?What=Navigazione","","height=640,width=450,scrollbars=yes");
    //hw = window.open("help.php?What=Navigazione","","height=640,width=450,scrollbars=yes");    
  else if (what == 'Percorso') 
    hw = window.open("RouteGPS/JMap/help.asp?What=Percorso","","height=250,width=350,scrollbars=no");
    //hw = window.open("help.php?What=Percorso","","height=250,width=350,scrollbars=no");    
  else if (what == 'POI') 
    hw = window.open("RouteGPS/JMap/help.asp?What=POI","","height=420,width=350,scrollbars=no");
    //hw = window.open("help.php?What=POI","","height=420,width=350,scrollbars=no");    
  else if (what == 'DoveSei') 
    hw = window.open("RouteGPS/JMap/help.asp?What=DoveSei","","height=200,width=230,scrollbars=no");
	 //hw = window.open("help.php?What=DoveSei","","height=200,width=230,scrollbars=no");    
} 

function SetMode(type) {
if(type == 1) {
  normale.src='RouteGPS/JMap/ima_applet/normale2.gif';
  distanze.src='RouteGPS/JMap/ima_applet/distanze.gif';
  street.src='RouteGPS/JMap/ima_applet/street.gif';
  }
if(type == 2) {
  normale.src='RouteGPS/JMap/ima_applet/normale.gif';
  distanze.src='RouteGPS/JMap/ima_applet/distanze2.gif';
  street.src='RouteGPS/JMap/ima_applet/street.gif';
  }
if(type == 4) {
  normale.src='RouteGPS/JMap/ima_applet/normale.gif';
  distanze.src='RouteGPS/JMap/ima_applet/distanze.gif';
  street.src='RouteGPS/JMap/ima_applet/street2.gif';
  }
 
  document.uemapvw.SetMode(type);
}