var ns4 = (document.layers)? true:false
var ie4 = (document.all)? true:false
var dom=(document.getElementById && !document.all)? true:false
var isMac = (navigator.appVersion.indexOf("Mac") != -1); // 
var xPos;
var yPos;
var mainTab=''
function openDatiPos(w,h,path,deltaH,deltaW,event) {
  fromTop=0
  fromLeft=0
  detectMouseCoordinates(event)
  if(deltaH>0){fromTop=yPos+deltaH;} 
  if(deltaW>0){fromLeft=xPos+deltaW;}
  var win_opts = "location=0,scrollbars=1,status=1,resizable=1,directories=0,menubar=0,top="+fromTop+",left="+fromLeft+",screenY="+fromTop+",screenX="+fromLeft; 
  var all_opts = win_opts + ',width=' + w + ',height=' + h ;
  var win = open(path,"",all_opts) ;
}

// funzione che serve per scrivere un immagine in un pop-up
function scriviWin(tit,imma,w,h) {
  var win_opts = "location=0,scrollbars=0,status=0,resizable=0,directories=0,menubar=0"; 
  var all_opts = win_opts + ',width=' + w + ',height=' + h ;
  var win = open("","immaWin",all_opts) ;
  with (win.document) {
    open("text/html", "replace");
    write("<HTML><HEAD><TITLE>"+tit+"</TITLE></HEAD><BODY marginwidth=\"0\" marginheight=\"0\" leftmargin=\"0\" topmargin=\"0\" bottommargin=\"0\" rightmargin=\"0\"><img src='"+imma+"' border='0'></BODY></HTML>");
    close();
  }
}

function openDati(w,h,path) {
  var win_opts = "location=0,scrollbars=1,status=1,resizable=1,directories=0,menubar=0,top="+0+",left="+0+",screenY="+0+",screenX="+0; 
  var all_opts = win_opts + ',width=' + w + ',height=' + h ;
  var win = open(path,"",all_opts) ;
}

