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 openBrWin (theUrl,winName, features) {
  w=window.open(theUrl,winName,features);	
}

function selprovince (campo,tipo,risultato) {
  pos = eval(campo + ".selectedIndex");
  val = eval(campo + ".options["+ pos + "].value");
  document.frmGenInfo.province.value = "";
  document.frmGenInfo._province.value = "";
  document.frmGenInfo.comuni.value = "";
  document.frmGenInfo._comuni.value = "";
  document.frmGenInfo.cap.value = "";	 
  if (pos>0) {
    prv = "../reglocale/provincia.asp?reg="+val;
    w=window.open(prv,"Provincia","width=225,height=192,menubar=no,scrollbar=auto,resizable=no");	
  }
}

function selcomuni (campo,tipo,risultato) {
  val = eval(campo + ".value");
  document.frmGenInfo.comuni.value = "";
  document.frmGenInfo._comuni.value = "";
  document.frmGenInfo.cap.value = "";	 
  if (val != "") {
    prv = "../reglocale/comune.asp?prov="+val;
    w=window.open(prv,"Comuni","width=225,height=192,menubar=no,scrollbar=auto,resizable=no");
  }
}

function vota(idsondaggio) {
	redirect = "votasondaggio.asp?id=" + idsondaggio;
	window.open(redirect,"Vota","width=300,height=240,menubar=no,scrollbars=yes,resizable=no");
}


function checkpwd (ckStr) {
  var ckOK = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_";
  if (ckStr.length > 0) {
    var ok = true;
    for (i=0; i < ckStr.length;  i++)  {
      for (j=0; j < ckOK.length;  j++)
        if (ckStr.charAt(i) == ckOK.charAt(j)) {
          ok = true;
          break;
        }
        else 
          ok=false;
      if (!ok)  break;
    }
    if (!ok){
      return (false);
    }
  }
  return (true);
}

function checklog (ckStr) {
  var ckOK = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_.";
  if (ckStr.length > 0) {
    var ok = true;
    for (i=0; i < ckStr.length;  i++)  {
      for (j=0; j < ckOK.length;  j++)
        if (ckStr.charAt(i) == ckOK.charAt(j)) {
          ok = true;
          break;
        }
        else 
          ok=false;
      if (!ok)  break;
    }
    if (!ok){
      return (false);
    }
  }
  return (true);
}

function IsNumber (tocheck) {
    var ckOK = "0123456789";
    if (tocheck.length > 0) {
    var ok = true;
    for (i=0; i < tocheck.length;  i++)  {
      for (j=0; j < ckOK.length;  j++)
        if (tocheck.charAt(i) == ckOK.charAt(j)) {
          ok = true;
          break;
        }
        else 
          ok=false;
      if (!ok)  break;
    }
    if (!ok){
      return (false);
    }
  }
  return (true);
}

function IsNumTel (tocheck) {
    var ckOK = "0123456789.+/";
    if (tocheck.length > 0) {
    var ok = true;
    for (i=0; i < tocheck.length;  i++)  {
      for (j=0; j < ckOK.length;  j++)
        if (tocheck.charAt(i) == ckOK.charAt(j)) {
          ok = true;
          break;
        }
        else 
          ok=false;
      if (!ok)  break;
    }
    if (!ok){
      return (false);
    }
  }
  return (true);
}


function IsText (ckStr) {
  var ckOK = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'";
  if (ckStr.length > 0) {
    var ok = true;
    for (i=0; i < ckStr.length;  i++)  {
      for (j=0; j < ckOK.length;  j++)
        if (ckStr.charAt(i) == ckOK.charAt(j)) {
          ok = true;
          break;
        }
        else 
          ok=false;
      if (!ok)  break;
    }
    if (!ok){
      return (false);
    }
  }
  return (true);
}

function check_orario (dh1,dm1,ah1,am1,dh2,dm2,ah2,am2) {
  if ((dh1.value == "hh") && (dm1.value == "mm") && (ah1.value == "hh") && (am1.value == "mm") && (dh2.value == "hh") && (dm2.value == "mm") && (ah2.value == "hh") && (am2.value == "mm"))  	
	return (true);
  else

  {	
  bOk = True; 
  if ((dh1.value != "hh") && (dm1.value != "mm") && (ah1.value != "hh") && (am1.value != "mm")) then
    {
      if ((dh1.value > "24") || (ah1.value > "24") || (dm1.value > "59") || (am1.value > "59"))
	return (false);
      else
        bOk = true;  	   	
    }
  if ((dh2.value != "hh") && (dm2.value != "mm") && (ah2.value != "hh") && (am2.value != "mm")) then
    {
      if ((dh2.value > "24") || (ah2.value > "24") || (dm2.value > "59") || (am2.value > "59"))
	return (false);
      else
        bOk = true;  	   	
    }
  return (bOk);
  }
}

/****************** FUNZIONI PER LE STRINGHE ***********************/
function InStrRev(strSearch, charSearchFor) {
	for (i=String(strSearch).length - 1; i >=0; i--)
	{
	    if (charSearchFor == strSearch.charAt(i))
	    {
			return i;
	    }
	}
	return -1;
}
/*******************************************************************/



function IsValidEmail(strEmail) {
	var bIsValid
	bIsValid = true;
	
	if (strEmail.length > 0) {
		if (strEmail.length < 5)
			bIsValid = false;
		else {
		  if (strEmail.indexOf(" ") != -1) 
    			bIsValid = false;
		  else 
		     if (strEmail.indexOf("@") < 2) 
				bIsValid = false;
	         else 
				if (InStrRev(strEmail, '.') < ((strEmail.indexOf("@")) + 2)) 
					bIsValid = false;
		}
	}
	return (bIsValid);
}