/*  (C) Upgrade Multimediale Srl      via Francia 5/D      37135 Verona - ITALY      Tel:  +39 045 8903199      Fax:  +39 045 8231203        @: info@upgrade4.it      W: http://www.upgrade4.it            Content:   Common variables setting, functions and generic routines called by other functions...   Type:      Generic*/                  var browser = navigator.appName;  var version = parseInt(navigator.appVersion);    var MOZILLA = (navigator.userAgent.indexOf("Gecko")!=-1);	 		// Mozilla   var OPERA   = (navigator.userAgent.indexOf("Opera")!=-1); 			// Opera  var IE = (navigator.userAgent.indexOf("MSIE")!=-1);      			// IE  var NS = (navigator.userAgent.indexOf("Mozilla")!=-1) && !MOZILLA && !IE;  	// NS 4.7 or older    if (!NS) IE=true; // older functions compatibility    var WIN = false;  var MAC = false;  var UNIX = false;                                                                                                                               // set platform type ...                                                                 if (navigator.platform)        if (navigator.platform.indexOf("Win")!=-1)  WIN = true; // windows      else      if (navigator.platform.indexOf("Mac")!=-1)  MAC = true; // Mac      else      if (navigator.platform.indexOf("Linux")!=-1 || navigator.platform.indexOf("Unix")!=-1)  UNIX = true; // unix o linux        /*******************/  function getArgs() {   /*******************/        /* Estrae i parametri passati al "file.htm?p1=primo_par,p2=secondo_par" ecc. */        var args = new Object();    var query = location.search.substring(1);    var params = query.split(",");    for (var i=0; i<params.length; i++) {      var pos=params[i].indexOf('=');      if (pos==-1) continue;           var argname=params[i].substring(0,pos);           var value=params[i].substring(pos+1);           args[argname]=unescape(value);      }    return args;  }/************** Gestione Finestre *******************/      function openInner(url, name, param, innerW, innerH) {          if (NS) {              new_win=window.top.open(url, name, param+",innerHeight="+innerH+",innerWidth="+innerW);             if (MAC) { new_win._mac_flag="opened"} // fix per comportamento anomalo con NS e MAC          }            else if (IE&&WIN) {                                          offH=offW=0;            new_win=window.top.open(url, name, param+",width="+(innerW+offW)+",height="+(innerH+offH));          }            else if (IE&&MAC) {                         //offW=-5;offH=28; ok per IE4 ma non IE5            offW=0;            offH=5;            new_win=window.top.open(url, name, param+",width="+(innerW+offW)+",height="+(innerH+offH));          }                  return new_win;  }    function openNew(url, param) {  	var win_name="win"+Math.round(Math.random()*9999999);   	window.open(url, win_name, param);  }    function zoom(img, w, h, titolo, code) {       if ((typeof titolo) == "undefined") titolo="[zoom]";    if ((typeof code) == "undefined") code=Math.round(Math.random()*999999999);                var w_zoom=openInner("", "zoom"+(code), "resizable=yes,scrollbars=no,menubar=no,directories=no,location=no,status=yes,toolbar=no",w,h);    if (w_zoom!=null) {  // controllo..      w_zoom.document.writeln('<html><title>'+titolo+'</title><body marginwidth=0 marginheight=0 topmargin="0" rightmargin="0" leftmargin="0" bottommargin="0" bgcolor="#000000"><table width="'+w+'" height="'+h+'"><tr><td valign="middle" align="center"><font face="Arial, Helvetica, Sans-serif" color="#FFFFFF" size="1">loading...</font></td></tr></table><div id="zoom" style="position:absolute; width:1; height:1;  z-index:10; left: 0px;  top: 0px"><img src='+img+' width='+w+' height='+h+'></div></body></html>');      w_zoom.document.close();    }        return w_zoom;  }	    function Rnd(n) { // return an integer between 0 and n-1     return Math.ceil(Math.random()*n)-1  }  /********* Gestion Bug NS onresize... ************/      var _innerW, _innerH;  function fixNSresize(init) {  //reloads the window if Nav4 resized   if (init==true) with (navigator) {     if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {     _innerW=innerWidth; _innerH=innerHeight; onresize=fixNSresize; }   }   else if (MAC) {      if ( (innerWidth!=_innerW || innerHeight!=_innerH) && (typeof window._mac_flag) == "undefined")  location.reload();   }   else if (innerWidth!=_innerW || innerHeight!=_innerH) location.reload();      }    fixNSresize(true); 