Di seguito vi è il codice di menu_com.js:
---INIZIO menu_com.js
var AgntUsr=navigator.userAgent.toLowerCase();
var DomYes=document.getElementById?1:0;
var NavYes=AgntUsr.indexOf('mozilla')!=-1&&AgntUsr.indexOf('compatible')==-1?1:0;
var ExpYes=AgntUsr.indexOf('msie')!=-1?1:0;
var Opr=AgntUsr.indexOf('opera')!=-1?1:0;
var Opr6orless=window.opera && navigator.userAgent.search(/opera.[1-6]/i)!=-1 //DynamicDrive.com added code
var DomNav=DomYes&&NavYes?1:0;
var DomExp=DomYes&&ExpYes?1:0;
var Nav4=NavYes&&!DomYes&&document.layers?1:0;
var Exp4=ExpYes&&!DomYes&&document.all?1:0;
var PosStrt=(NavYes||ExpYes)&&!Opr6orless?1:0;
var FrstLoc,ScLoc,DcLoc;
var ScWinWdth,ScWinHght,FrstWinWdth,FrstWinHght;
var ScLdAgainWin;
var FirstColPos,SecColPos,DocColPos;
var RcrsLvl=0;
var FrstCreat=1,Loadd=0,Creatd=0,IniFlg,AcrssFrms=1;
var FrstCntnr=null,CurrntOvr=null,CloseTmr=null;
var CntrTxt,TxtClose,ImgStr;
var Ztop=100;
var ShwFlg=0;
var M_StrtTp=StartTop,M_StrtLft=StartLeft;
var StaticPos=0;
var LftXtra=DomNav&&!Opr?LeftPaddng:0; //Changed for Opera
var TpXtra=DomNav?TopPaddng:0;
var M_Hide=Nav4?'hide':'hidden';
var M_Show=Nav4?'show':'visible';
var Par=parent.frames[0]&&FirstLineFrame!=SecLineFrame?parent:window;
var Doc=Par.document;
var Bod=Doc.body;
var Trigger=NavYes&&!Opr?Par:Bod; //Changed for Opera
MenuTextCentered=MenuTextCentered==1||MenuTextCent ered=='center'?'center':MenuTextCentered==0||MenuT extCentered!='right'?'left':'right';
WbMstrAlrts=["Item not defined: ","Item needs height: ","Item needs width: "];
if(Trigger.onload)Dummy=Trigger.onload;
if(DomNav||Opr)Trigger.addEventListener('load',Go, false); //Changed for Opera
else Trigger.onload=Go;
function Dummy(){return}
function CnclSlct(){return false}
function RePos(){
FrstWinWdth=ExpYes?FrstLoc.document.body.clientWid th:FrstLoc.innerWidth;
FrstWinHght=ExpYes?FrstLoc.document.body.clientHei ght:FrstLoc.innerHeight;
ScWinWdth=ExpYes?ScLoc.document.body.clientWidth:S cLoc.innerWidth;
ScWinHght=ExpYes?ScLoc.document.body.clientHeight: ScLoc.innerHeight;
if(MenuCentered=='justify'&&FirstLineHorizontal){
FrstCntnr.style.width=FrstWinWdth;
ClcJus();
var P=FrstCntnr.FrstMbr,W=Menu1[5],i;
for(i=0;i<NoOffFirstLineMenus;i++){P.style.width=W ;P=P.PrvMbr}}
StaticPos=-1;
if(TargetLoc)ClcTrgt();
if(MenuCentered)ClcLft();
if(MenuVerticalCentered)ClcTp();
PosMenu(FrstCntnr,StartTop,StartLeft)}
function UnLoaded(){
if(CloseTmr)clearTimeout(CloseTmr);
Loadd=0; Creatd=0;
if(HideTop){
var FCStyle=Nav4?FrstCntnr:FrstCntnr.style;
FCStyle.visibility=M_Hide}}
function ReDoWhole(){
if(ScWinWdth!=ScLoc.innerWidth||ScWinHght!=ScLoc.i nnerHeight||FrstWinWdth!=FrstLoc.innerWidth||FrstW inHght!=FrstLoc.innerHeight)Doc.location.reload()}
function Check(WMnu,NoOf){
var i,array,ArrayLoc;
ArrayLoc=parent.frames[0]?parent.frames[FirstLineFrame]:self;
for(i=0;i<NoOf;i++){
array=WMnu+eval(i+1);
if(!ArrayLoc[array]){WbMstrAlrt(0,array); return false}
if(i==0){ if(!ArrayLoc[array][4]){WbMstrAlrt(1,array); return false}
if(!ArrayLoc[array][5]){WbMstrAlrt(2,array); return false}}
if(ArrayLoc[array][3])if(!Check(array+'_',ArrayLoc[array][3])) return false}
return true}
function WbMstrAlrt(No,Xtra){
return confirm(WbMstrAlrts[No]+Xtra+' ')}
function Go(){
Dummy();
if(Loadd||!PosStrt)return;
BeforeStart();
Creatd=0; Loadd=1;
status='Building menu';
if(FrstCreat){
if(FirstLineFrame =="" || !parent.frames[FirstLineFrame]){
FirstLineFrame=SecLineFrame;
if(FirstLineFrame =="" || !parent.frames[FirstLineFrame]){
FirstLineFrame=SecLineFrame=DocTargetFrame;
if(FirstLineFrame =="" || !parent.frames[FirstLineFrame])FirstLineFrame=SecLineFrame=DocTargetFrame=''}}
if(SecLineFrame =="" || !parent.frames[SecLineFrame]){
SecLineFrame=DocTargetFrame;
if(SecLineFrame =="" || !parent.frames[SecLineFrame])SecLineFrame=DocTargetFrame=FirstLineFrame}
if(DocTargetFrame =="" || !parent.frames[DocTargetFrame])DocTargetFrame=SecLineFrame;
if(WebMasterCheck){ if(!Check('Menu',NoOffFirstLineMenus)){status='bui ld aborted';return}}
FrstLoc=FirstLineFrame!=""?parent.frames[FirstLineFrame]:window;
ScLoc=SecLineFrame!=""?parent.frames[SecLineFrame]:window;
DcLoc=DocTargetFrame!=""?parent.frames[DocTargetFrame]:window;
if (FrstLoc==ScLoc) AcrssFrms=0;
if (AcrssFrms)FirstLineHorizontal=MenuFramesVertical? 0:1;
FrstWinWdth=ExpYes?FrstLoc.document.body.clientWid th:FrstLoc.innerWidth;
FrstWinHght=ExpYes?FrstLoc.document.body.clientHei ght:FrstLoc.innerHeight;
ScWinWdth=ExpYes?ScLoc.document.body.clientWidth:S cLoc.innerWidth;
ScWinHght=ExpYes?ScLoc.document.body.clientHeight: ScLoc.innerHeight;
if(Nav4){ CntrTxt=MenuTextCentered!='left'?"<div align='"+MenuTextCentered+"'>":"";
TxtClose="</font>"+MenuTextCentered!='left'?"</div>":""}}
FirstColPos=Nav4?FrstLoc.document:FrstLoc.document .body;
SecColPos=Nav4?ScLoc.document:ScLoc.document.body;
DocColPos=Nav4?DcLoc.document:ScLoc.document.body;
if (TakeOverBgColor)FirstColPos.bgColor=AcrssFrms?Sec ColPos.bgColorocColPos.bgColor;
if(MenuCentered=='justify'&&FirstLineHorizontal)Cl cJus();
if(FrstCreat){
FrstCntnr=CreateMenuStructure('Menu',NoOffFirstLin eMenus);
FrstCreat=AcrssFrms?0:1}
else CreateMenuStructureAgain('Menu',NoOffFirstLineMenu s);
if(TargetLoc)ClcTrgt();
if(MenuCentered)ClcLft();
if(MenuVerticalCentered)ClcTp();
PosMenu(FrstCntnr,StartTop,StartLeft);
IniFlg=1;
Initiate();
Creatd=1;
if (AcrssFrms) //Added for Opera
{ //Added for Opera
ScLdAgainWin=ExpYes?ScLoc.document.body:ScLoc;
ScLdAgainWin.onunload=UnLoaded;
} //Added for Opera
Trigger.onresize=Nav4?ReDoWhole:RePos;
AfterBuild();
if(MenuVerticalCentered=='static'&&!AcrssFrms)setI nterval('KeepPos()',250);
status='Menu ready for use'}
function KeepPos(){
var TS=ExpYes?FrstLoc.document.body.scrollTop:FrstLoc. pageYOffset;
if(TS!=StaticPos){
var FCStyle=Nav4?FrstCntnr:FrstCntnr.style;
FCStyle.top=FrstCntnr.OrgTop=StartTop+TS;StaticPos =TS}}
function ClcJus(){
var a=BorderBtwnElmnts?1:2,b=BorderBtwnElmnts?BorderWi dth:0;
var Size=Math.round(((FrstWinWdth-a*BorderWidth)/NoOffFirstLineMenus)-b),i,j;
for(i=1;i<NoOffFirstLineMenus+1;i++){j=eval('Menu' +i);j[5]=Size}
StartLeft=0}
function ClcTrgt(){
var TLoc=Nav4?FrstLoc.document.layers[TargetLoc]
StartTop=M_StrtTp;
StartLeft=M_StrtLft;
if(DomYes){
while(TLoc){StartTop+=TLoc.offsetTop;StartLeft+=TL oc.offsetLeft;TLoc=TLoc.offsetParent}}
else{ StartTop+=Nav4?TLoc.pageY:TLoc.offsetTop;StartLeft +=Nav4?TLoc.pageX:TLoc.offsetLeft}}
function ClcLft(){
if(MenuCentered!='left'&&MenuCentered!='justify'){
var Size=FrstWinWdth-(!Nav4?parseInt(FrstCntnr.style.width):FrstCntnr.c lip.width);
StartLeft=M_StrtLft;
StartLeft+=MenuCentered=='right'?Size:Size/2}}
function ClcTp(){
if(MenuVerticalCentered!='top'&&MenuVerticalCenter ed!='static'){
var Size=FrstWinHght-(!Nav4?parseInt(FrstCntnr.style.height):FrstCntnr. clip.height);
StartTop=M_StrtTp;
StartTop+=MenuVerticalCentered=='bottom'?Size:Size/2}}
function PosMenu(CntnrPntr,Tp,Lt){
var Topi,Lefti,Hori;
var Cntnr=CntnrPntr;
var Mmbr=Cntnr.FrstMbr;
var CntnrStyle=!Nav4?Cntnr.style:Cntnr;
var MmbrStyle=!Nav4?Mmbr.style:Mmbr;
var PadL=Mmbr.value.indexOf('<')==-1?LftXtra:0;
var PadT=Mmbr.value.indexOf('<')==-1?TpXtra:0;
var MmbrWt=!Nav4?parseInt(MmbrStyle.width)+PadL:MmbrSt yle.clip.width;
var MmbrHt=!Nav4?parseInt(MmbrStyle.height)+PadT:MmbrS tyle.clip.height;
var CntnrWt=!Nav4?parseInt(CntnrStyle.width):CntnrStyl e.clip.width;
var CntnrHt=!Nav4?parseInt(CntnrStyle.height):CntnrSty le.clip.height;
var SubTp,SubLt;
RcrsLvl++;
if (RcrsLvl==1 && AcrssFrms)!MenuFramesVertical?Tp=FrstWinHght-CntnrHt+(Nav4?4:0):Lt=RightToLeft?0:FrstWinWdth-CntnrWt+(Nav4?4:0);
if (RcrsLvl==2 && AcrssFrms)!MenuFramesVertical?Tp=0:Lt=RightToLeft? ScWinWdth-CntnrWt:0;
if (RcrsLvl==2 && AcrssFrms){Tp+=VerCorrect;Lt+=HorCorrect}
CntnrStyle.top=RcrsLvl==1?Tp:0;
Cntnr.OrgTop=Tp;
CntnrStyle.left=RcrsLvl==1?Lt:0;
Cntnr.OrgLeft=Lt;
if (RcrsLvl==1 && FirstLineHorizontal){
Hori=1;Lefti=CntnrWt-MmbrWt-2*BorderWidth;Topi=0}
else{ Hori=Lefti=0;Topi=CntnrHt-MmbrHt-2*BorderWidth}
while(Mmbr!=null){
MmbrStyle.left=Lefti+BorderWidth;
MmbrStyle.top=Topi+BorderWidth;
if(Nav4)Mmbr.CmdLyr.moveTo(Lefti+BorderWidth,Topi+ BorderWidth);
if(Mmbr.ChildCntnr){
if(RightToLeft)ChldCntnrWdth=Nav4?Mmbr.ChildCntnr. clip.widtharseInt(Mmbr.ChildCntnr.style.width);
if(Hori){ SubTp=Topi+MmbrHt+2*BorderWidth;
SubLt=RightToLeft?Lefti+MmbrWt-ChldCntnrWdth:Lefti}
else{ SubLt=RightToLeft?Lefti-ChldCntnrWdth+ChildOverlap*MmbrWt+BorderWidth:Left i+(1-ChildOverlap)*MmbrWt+BorderWidth;
SubTp=RcrsLvl==1&&AcrssFrms?Topi:Topi+ChildVertica lOverlap*MmbrHt}
PosMenu(Mmbr.ChildCntnr,SubTp,SubLt)}
Mmbr=Mmbr.PrvMbr;
if(Mmbr){ MmbrStyle=!Nav4?Mmbr.style:Mmbr;
PadL=Mmbr.value.indexOf('<')==-1?LftXtra:0;
PadT=Mmbr.value.indexOf('<')==-1?TpXtra:0;
MmbrWt=!Nav4?parseInt(MmbrStyle.width)+PadL:MmbrSt yle.clip.width;
MmbrHt=!Nav4?parseInt(MmbrStyle.height)+PadT:MmbrS tyle.clip.height;
Hori?Lefti-=BorderBtwnElmnts?(MmbrWt+BorderWidth)MmbrWt):Topi-=BorderBtwnElmnts?(MmbrHt+BorderWidth)
RcrsLvl--}
function Initiate(){
if(IniFlg){ Init(FrstCntnr);IniFlg=0;
if(ShwFlg)AfterCloseAll();ShwFlg=0}}
function Init(CntnrPntr){
var Mmbr=CntnrPntr.FrstMbr;
var MCStyle=Nav4?CntnrPntr:CntnrPntr.style;
RcrsLvl++;
MCStyle.visibility=RcrsLvl==1?M_Show:M_Hide;
while(Mmbr!=null){
if(Mmbr.Hilite){Mmbr.Hilite=0;if(KeepHilite)LowIte m(Mmbr)}
if(Mmbr.ChildCntnr) Init(Mmbr.ChildCntnr);
Mmbr=Mmbr.PrvMbr}
RcrsLvl--}
function ClearAllChilds(Pntr){
var CPCCStyle;
while (Pntr){
if(Pntr.Hilite){
Pntr.Hilite=0;
if(KeepHilite)LowItem(Pntr);
if(Pntr.ChildCntnr){
CPCCStyle=Nav4?Pntr.ChildCntnr:Pntr.ChildCntnr.sty le;
CPCCStyle.visibility=M_Hide;
ClearAllChilds(Pntr.ChildCntnr.FrstMbr)}
break}
Pntr=Pntr.PrvMbr}}
function GoTo(){
if(this.LinkTxt){
status='';
var HP=Nav4?this.LowLyr:this;
LowItem(HP);
this.LinkTxt.indexOf('javascript:')!=-1?eval(this.LinkTxt)
function HiliteItem(P){
if(Nav4){
if(P.ro)P.document.images[P.rid].src=P.ri2;
else{ if(P.HiBck)P.bgColor=P.HiBck;
if(P.value.indexOf('<img')==-1){
P.document.write(P.Ovalue);
P.document.close()}}}
else{ if(P.ro){ var Lc=P.Level==1?FrstLoc:ScLoc;
Lc.document.images[P.rid].src=P.ri2}
else{ if(P.HiBck)P.style.backgroundColor=P.HiBck;
if(P.HiFntClr)P.style.color=P.HiFntClr}}
P.Hilite=1}
function LowItem(P){
if(P.ro){ if(Nav4)P.document.images[P.rid].src=P.ri1;
else{ var Lc=P.Level==1?FrstLoc:ScLoc;
Lc.document.images[P.rid].src=P.ri1}}
else{ if(Nav4){ if(P.LoBck)P.bgColor=P.LoBck;
if(P.value.indexOf('<img')==-1){
P.document.write(P.value);
P.document.close()}}
else{ if(P.LoBck)P.style.backgroundColor=P.LoBck;
if(P.LwFntClr)P.style.color=P.LwFntClr}}}
---CONTINUA menu_com.js
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