function switchdata(cbox,formname,dates){

var fieldarray = dates.split(':');



if(cbox.checked){

	for(i=0;i < fieldarray.length;i++){

		var bname = 'b_'+ fieldarray[i];
		document.forms[formname].elements[fieldarray[i]].value='';
		document.forms[formname].elements[fieldarray[i]].readOnly=true;
		document.forms[formname].elements[bname].disabled=true;
	}

}else
{

for(i=0;i < fieldarray.length;i++){

		var bname = 'b_'+ fieldarray[i];
		document.forms[formname].elements[fieldarray[i]].value='';
		document.forms[formname].elements[fieldarray[i]].readOnly=false;
		document.forms[formname].elements[bname].disabled=false;
	}


}

return;
}

var srcbox_visible = false;

function showHideSrcBox(boxId){

	var box = document.getElementById(boxId);
	//alert(box);
	if(!box) return;

	if(box.style.display=='none')
		box.style.display='block';
	else
		box.style.display='none';
	return;

}

function showConfirm(testo,finaldest){

if(confirm(testo))
	window.location = finaldest;

return;
}

function showConfirmForm(testo,formname){

if(confirm(testo))
	document.forms[formname].submit();

return true;
}

function submitPreview(){
alert('ciao');
document.forms['hotelform'].action = '?mod=hotel&action=preview';
document.forms['hotelform'].submit();

return;
}

function openwin(theURL) {
params  = 'width='+screen.width;
 params += ', height='+screen.height;
 params += ', top=0, left=0'
 params += ', fullscreen=yes';
window.open(theURL, '', params);
return;
}