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_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 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_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 OpenBrWindow(url,title,width,height) {
  var left= (screen.width/2) - (width/2) - 10
  var top= (screen.height/2) - (height/2) - 20 
  var parampage="width=" + width + ", height=" + height + ", resizable=1,scrollbars=1,top=" + top + ",left=" + left; 
  var winMsbBox = window.open(url,title,parampage);
  if ((winMsbBox)&&(winMsbBox.open)) winMsbBox.focus();
}

function OpenCenterWindow(url,title,width,height) {
  var left= (screen.width/2) - (width/2) - 10
  var top= (screen.height/2) - (height/2) - 20 
  var parampage="width=" + width + ", height=" + height + ", resizable=1,scrollbars=0,top=" + top + ",left=" + left; 
  var winMsbBox = window.open(url,title,parampage);
  if ((winMsbBox)&&(winMsbBox.open)) winMsbBox.focus();
}

    function checkSearch() { 
    	return true;
    }
    	
    function checkForm() 
    {
        var errormessage = "";
        with (document.frmContacts) 
        {
	    if ((name.value=="") || (email.value=="") || (subject.value=="") || (message.value=="")) 
	    {
		errormessage = "Attenzione! Non tutti i campi obbligatori sono stati compilati.";
		alert(errormessage);
		return;
	    }
	    
            if (email.value!="") 
            {
		if( email && email.value.search( /^\w+((-\w+)|(\.\w+))*\@\w+((\.|-)\w+)*\.\w+$/ ) == -1) 
		{
			//email.readOnly = 0;
			errormessage = "Attenzione! Indirizzo E-mail non corretto.";
			alert(errormessage);
			email.focus();
			return;
		}
	    }	

	    if (errormessage=="") 
	    {
	        //OpenCenterWindow('','winModulo','400','300');
	        window.document.frmContacts.submit();
	        return;	     	
	    }
	    else 
	    {
	    	alert(errormessage);
	    	return;
	    }
	}
    }

    function checkLogin() { 
        var errormessage = "";
	with (window.document.loginForm) {
	    if ((username.value=="") || (password.value=="")) {
		errormessage = "Inserire Utente e Password!";
		alert(errormessage);
		if (username.value=="") { username.focus(); return; }
		if (password.value=="") { password.focus(); return; }
	    }
	}
        if (errormessage=="") {
            window.document.loginForm.submit();
            window.document.loginForm.username.value="";
            window.document.loginForm.password.value="";
	    return; 	}    }