function changeLanguage(lang) {

	newurl = location.href;
	
	offset = newurl.indexOf("?");
	if (offset < 0) {
		newurl += "?language=" + lang;  
	} else {
		offset = newurl.indexOf("language=", offset);
		if (offset < 0) {
			newurl += "&language=" + lang;
		} else {
			baseurl = newurl.substring(0, offset);
			baseurl += "language=" + lang;
			offset = newurl.indexOf("&", offset);
			if (offset < 0) {
				newurl = baseurl;
			} else {
				newurl = baseurl + newurl.substring(offset);
			} 
		}
	}
	
//	alert( "newurl=" + newurl );
	location = newurl;

}

function openWindow(URL, name, options) {
	win = window.open(URL, name, options);
	win.focus();
}

function preview(URL) {
	win = window.open(URL, 'preview', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=500,height=400,left=150,top=100');
	win.focus();
}

function openExternalLink(linkUrl) {
	win = window.open(linkUrl, 'LinkExt','scrollbars=yes,resizable=no,width=300,height=470');
	win.focus();
}

function setElementValue(elementId, value) {
	var element = document.getElementById(elementId);
	if (element) {
		element.value = value;
	}
}

function setParentElementValue(elementId, value) {
	var element = window.opener.document.getElementById(elementId);
	if (element) {
		element.value = value;
	}
}

// use style="display:none;visibility:visible;"
function setDisplay(elementId, visible) {
	var element = document.getElementById(elementId);
	if (element) {
		element.style.display = (visible ? 'inline' : 'none');
	}
}

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

function openMeteo(language) {
	var urlMeteo = 'http://www.viamichelin.com/b2b2c/ita/dyn/controller/localWeather?mapId=-.6io9ya4gh0l4&productId=71072&wnoss=true';
	if (language == 'en') {
	  urlMeteo = 'http://www.viamichelin.com/b2b2c/gbr/dyn/controller/localWeather?mapId=-.6io9ya4gh0l4&productId=71072&wnoss=true';
	}
  window.open(urlMeteo, '_blank', 'toolbar=yes,scrollbars=yes,resizable=yes,width=550,height=550');
}

function openCompanyInfo() {
	var urlCompanyInfo = 'http://www.veniceairport.it/wb/CompanyInfo.html';

  window.open(urlCompanyInfo,'_blank', 'statusbar=no, menubar=no, toolbar=no, scrollbars=no, resizable=no, width=470, height=180');
}

function openCompanyInfoTSF() {
	var urlCompanyInfo = 'http://www.trevisoairport.it/CompanyInfo.html';

  window.open(urlCompanyInfo,'_blank', 'statusbar=no, menubar=no, toolbar=no, scrollbars=no, resizable=no, width=510, height=200');
}

function openPark(language) {
	var urlPark = 'http://www.marcopolopark.it/Home/tabid/36/language/it-IT/Default.aspx';
	if (language == 'en') {
	  urlPark = 'http://www.marcopolopark.it/Home/tabid/36/language/en-US/Default.aspx';
	}
  window.open(urlPark, '_blank', 'toolbar=yes,scrollbars=yes,resizable=yes');
}

function openParkMenu () {
  page = '/save/park/park.jsp';
  window.open(page, '_blank', 'toolbar=yes,scrollbars=yes,resizable=yes');
  }


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

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_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_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_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];}
}

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

//popup Galleria
function galleriaPop (url) {
  gp = '/save/gallery/detailPopup.jsp?im=' + url;
  evidenza = window.open ( gp, 'evidenza','menubar=no,resizable=yes,toolbar=no,scrollbars=yes,width=780,height=560,top=10,left=10');
  evidenza.focus();
}

//popup VirtualTour
function virtualTourPop (lan, regId) {
  page = '/save/virtualtour/virtualTourPop.jsp?regId='+regId;
  virtualTourPopWin = window.open ( page, 'virtualTourPopWin','menubar=no,toolbar=no,scrollbars=no,width=760,height=520,top=0,left=0');
  virtualTourPopWin.focus();
}

function openVirtualTour () {
  page = '/save/virtualtour/virtualTourPop.jsp';
  virtualTourPopWin = window.open ( page, 'virtualTourPopWin','menubar=no,toolbar=no,scrollbars=no,width=760,height=520,top=0,left=0');
  virtualTourPopWin.focus();
}


//popup mappe
function popUpMappe(lan,aeroporto,idPiano,idZona,idPuntocom,idMacro) {
	url='/save/aerostazione/punticommercialiPopup_noflash.jsp?lan='+lan+'&aeroporto='+aeroporto+'&idPiano='+idPiano+'&zona='+idZona+'&idPuntocom='+idPuntocom+'&suPopUp=S&singoloPuntoComm=S&idMacro='+idMacro;
	window.open(url,'popUpMappe','width=405,height=395,toolbar=no,menubar=none,scrollbars=yes,resizable=none');
}

function openCredits () {
  page = '/core/pages/credits.jsp';
  virtualTourPopWin = window.open ( page, 'creditsPopWin','menubar=no,toolbar=no,scrollbars=no,width=510,height=300,top=20,left=20');
  virtualTourPopWin.focus();
}