/*********************************************************************************************************
COLLEZIONE JAVASCRIPT AD USO DI maxcarrara.it
Tutti i diritti sono riservati!!
**********************************************************************************************************/

//---------------------------------------------------------------------------------------------------------
// ------------------------ FUNZIONE EMAIL WEBMASTER INVISIBILE -------------------------------------------
//---------------------------------------------------------------------------------------------------------
/*  Uso: <script language="javascript">scriviMail('../../images/','info@maxcarrara.it');</script>*/
function scriviMail(image_dir, mail){
	document.write ('<A HREF="mailto:');	
	document.write (mail);	
	document.write ('">');	
	document.write ('<img src="');
	document.write (image_dir);
	document.write ('/util/send_mail.gif" width="16" height="16" border="0"/> ');
	document.write (mail);	
	document.write ('</A>');			
}

//---------------------------------------------------------------------------------------------------------
// ------------------------ FUNZIONE Creazione Frame Invisibile ----------------------------
//---------------------------------------------------------------------------------------------------------
function iFrameWriter(src, name, size_w){ 
	var WinAlt = 0;
	if (typeof(window.innerHeight) == 'number') {
	  WinAlt = window.innerHeight;
	} else {
	  if (document.documentElement && document.documentElement.clientHeight)WinAlt = document.documentElement.clientHeight;
	  else if(document.body && document.body.clientHeight)WinAlt = document.body.clientHeight;
	}
	var size_h = WinAlt-125;
	document.write ('<iframe width="'+size_w+'" height="'+size_h+'" frameborder="0" ');	
	document.write (' src="'+src+'"');
	document.write (' name="'+name+'">');	
	document.write ('Contenuto alternativo per i browser che non leggono gli iframe.');	
	document.write ('</iframe>');	
}	  

//---------------------------------------------------------------------------------------------------------
// ------------------------ FUNZIONE TESTO SCORREVOLE SULLA BARRA -----------------------------------------
//---------------------------------------------------------------------------------------------------------
//dichiarazione variabili

var messaggio="Sito personale di Massimiliano Carrara";
var vel=100; 	//velocità di scorrimento: maggiore è il num e piu va piano
var lentxt=messaggio.length;
var width=100;
var pos=1-width;

function TestoScorrevole() {
  pos++;
  var scroller="";
  if (pos==lentxt) {
    pos=1-width;
  }
  if (pos<0) {
    for (var i=1; i<=Math.abs(pos); i++) {
      scroller=scroller+" ";}
    scroller=scroller+messaggio.substring(0,width-i+1);
  }
  else {
    scroller=scroller+messaggio.substring(pos,width+pos);
  }
  window.status = scroller;
  setTimeout("TestoScorrevole()",vel);
  }

//---------------------------------------------------------------------------------------------------------
// ------------------------ FUNZIONE MENU A TENDINA ORIZZONTALE   -----------------------------------------
//---------------------------------------------------------------------------------------------------------
/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function showhide(obj, e, visible, hidden, menuwidth){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}

function dropdownmenu(obj, e, menucontents, menuwidth){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}

return clickreturnvalue()
}

function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes")
document.onclick=hidemenu