function PageChanger(page) { 
  if (page != "") 
    { document.location.href="default.cfm?docs="+page+".htm"; }
}

function isEmpty(data) {
for (var i=0; i < data.value.length; i++)  {
          if (data.value.substring(i, i+1) != " ")
	  	return false;
      }
	  return true;
}


function checkForm() {
  var f=document.forms["cerca"];
	if (!isEmpty(f.q))
 	    {
 	     f.action= "default.cfm";
		   f.method="GET";
		   f.submit();
  	    }
  	      else { alert("Devi inserire almeno un carattere per la ricerca!");}
  	    }


function emailchk(Field) {
data = Field.value;

counterAt = 0;
counterStop = 0;

  for (var i=0; i<data.length; i++) {
    thisChar = data.substring (i, i+1);
      if (thisChar == "@") {
	counterAt ++;
      }
      if (thisChar == ".") {
	counterStop ++;
      }
  }

  if ((counterAt != 1) && (counterStop < 1)) {
  return false
   } else {
    
    for (j = 0; j < (counterStop + 1); j++) {
      testString = (data.split(".")[j]);
      if (testString.length == 0) {
	return false;
      }
      if (testString.indexOf("@") != -1) {
	if ( ((testString.split("@")[0]).length == 0) || ((testString.split("@")[1]).length == 0) ) {
	  return false;
	}
      }
      if (j == counterStop) {
	if ( (testString.length < 2) || (testString.length > 3)) {
	  return false;
	}
      }
    }
  }
  return true;
}

function newsletter(action) {
  var f = document.forms["newsletter"];
	if  (emailchk(f.email))
 	    {
 	      win = window.open("",'box','scrollbars=yes,resizable=no,width=200,height=150,status=no,location=no,toolbar=no');
 	      win.focus();
 	      f.action="/content/dba_newsletter.cfm";
 	      f.whattodo.value= action;
		  	f.method="POST";
		  	f.target="box";
		  	f.submit();
  	   } else { alert("Indirizzo e-mail non valido!");}
}


function pop(str) {
        popwin = window.open(str,'popwin','scrollbars=yes,resizable=yes,width=500,height=400,status=no,location=no,toolbar=no');
        popwin.focus();
}


function popwin(str,str2,dimx,dimy) {
         popWin = window.open(str,str2,'scrollbars=yes,resizable=no,width='+ dimx +',height='+ dimy +',status=no,location=no,toolbar=no');
         popWin.focus();
}

function popimg(str,str2,dimx,dimy) {
         popWin = window.open(str,str2,'top=100,left=100,scrollbars=no,resizable=yes,width='+ dimx +',height='+ dimy +',status=no,location=no,toolbar=no');
         popWin.focus();
}

function site(str,dimx,dimy,res,tool) {
        extsite = window.open(str,'popwin','scrollbars=yes,resizable='+ res +',width=700,height=550,status=no,location=no,toolbar='+ tool);
        extsite.focus();
}

function newsFocus(){
  var f = document.forms["newsletter"];
  if (f.email.value == 'e-mail'){
  f.email.value = '';
  }
}

function PopGallery(){
	win = window.open('','Gallery','scrollbars=yes,resizable=yes,location=no,toolbar=no,left=0,top=0,screenX=0,screenY=0');
	win.focus();
        win.resizeTo(790,600);
	win.location="default.cfm?channel=gallery";
}

var enablepersist="off" //Enable saving state of content structure using session cookies? (on/off)
var collapseprevious="no" //Collapse previously open content when opening present? (yes/no)

var contractsymbol='<img src="/img/frec2.gif"> ' //HTML for contract symbol. For image, use: <img src="whatever.gif">
var expandsymbol='<img src="/img/frec.gif"> ' //HTML for expand symbol.


if (document.getElementById){
document.write('<style type="text/css">')
document.write('.switchcontent{display:none;}')
document.write('</style>')
}

function getElementbyClass(rootobj, classname){
var temparray=new Array()
var inc=0
var rootlength=rootobj.length
for (i=0; i<rootlength; i++){
if (rootobj[i].className==classname)
temparray[inc++]=rootobj[i]
}
return temparray
}

function sweeptoggle(ec){
var thestate=(ec=="expand")? "block" : "none"
var inc=0
while (ccollect[inc]){
ccollect[inc].style.display=thestate
inc++
}
revivestatus()
}


function contractcontent(omit){
var inc=0
while (ccollect[inc]){
if (ccollect[inc].id!=omit)
ccollect[inc].style.display="none"
inc++
}
}

function expandcontent(curobj, cid){
var spantags=curobj.getElementsByTagName("SPAN")
var showstateobj=getElementbyClass(spantags, "showstate")
if (ccollect.length>0){
if (collapseprevious=="yes")
contractcontent(cid)
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"
if (showstateobj.length>0){ //if "showstate" span exists in header
if (collapseprevious=="no")
showstateobj[0].innerHTML=(document.getElementById(cid).style.display=="block")? contractsymbol : expandsymbol
else
revivestatus()
}
}
}

function revivecontent(){
contractcontent("omitnothing")
selectedItem=getselectedItem()
selectedComponents=selectedItem.split("|")
for (i=0; i<selectedComponents.length-1; i++)
document.getElementById(selectedComponents[i]).style.display="block"
}

function revivestatus(){
var inc=0
while (statecollect[inc]){
if (ccollect[inc].style.display=="block")
statecollect[inc].innerHTML=contractsymbol
else
statecollect[inc].innerHTML=expandsymbol
inc++
}
}

function get_cookie(Name) { 
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) { 
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

function getselectedItem(){
if (get_cookie(window.location.pathname) != ""){
selectedItem=get_cookie(window.location.pathname)
return selectedItem
}
else
return ""
}

function saveswitchstate(){
var inc=0, selectedItem=""
while (ccollect[inc]){
if (ccollect[inc].style.display=="block")
selectedItem+=ccollect[inc].id+"|"
inc++
}

document.cookie=window.location.pathname+"="+selectedItem
}

function do_onload(){
uniqueidn=window.location.pathname+"firsttimeload"
var alltags=document.all? document.all : document.getElementsByTagName("*")
ccollect=getElementbyClass(alltags, "switchcontent")
statecollect=getElementbyClass(alltags, "showstate")
if (enablepersist=="on" && ccollect.length>0){
document.cookie=(get_cookie(uniqueidn)=="")? uniqueidn+"=1" : uniqueidn+"=0" 
firsttimeload=(get_cookie(uniqueidn)==1)? 1 : 0 //check if this is 1st page load
if (!firsttimeload)
revivecontent()
}
if (ccollect.length>0 && statecollect.length>0)
revivestatus()
}

if (window.addEventListener)
window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
window.attachEvent("onload", do_onload)
else if (document.getElementById)
window.onload=do_onload

if (enablepersist=="on" && document.getElementById)
window.onunload=saveswitchstate