https://www.immigrazione.biz/js/form.js

1/***********************************************
2* Show Hint script- © Dynamic Drive (www.dynamicdrive.com)
3* This notice MUST stay intact for legal use
4* Visit http://www.dynamicdrive.com/ for this script and 100s more.
5***********************************************/
6		
7var horizontal_offset="9px" //horizontal offset of hint box from anchor link
8
9/////No further editting needed
10
11var vertical_offset="0" //horizontal offset of hint box from anchor link. No need to change.
12var ie=document.all
13var ns6=document.getElementById&&!document.all
14
15function getposOffset(what, offsettype){
16var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
17var parentEl=what.offsetParent;
18while (parentEl!=null){
19totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
20parentEl=parentEl.offsetParent;
21}
22return totaloffset;
23}
24
25function iecompattest(){
26return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
27}
28
29function clearbrowseredge(obj, whichedge){
30var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1
31if (whichedge=="rightedge"){
32var windowedge=ie && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-30 : window.pageXOffset+window.innerWidth-40
33dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
34if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
35edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth+parseInt(horizontal_offset)
36}
37else{
38var windowedge=ie && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
39dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
40if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
41edgeoffset=dropmenuobj.contentmeasure-obj.offsetHeight
42}
43return edgeoffset
44}
45
46function showhint(menucontents, obj, e, tipwidth){
47if ((ie||ns6) && document.getElementById("hintbox")){
48dropmenuobj=document.getElementById("hintbox")
49dropmenuobj.innerHTML=menucontents
50dropmenuobj.style.left=dropmenuobj.style.top=-500
51if (tipwidth!=""){
52dropmenuobj.widthobj=dropmenuobj.style
53dropmenuobj.widthobj.width=tipwidth
54}
55dropmenuobj.x=getposOffset(obj, "left")
56dropmenuobj.y=getposOffset(obj, "top")
57dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetWidth+"px"
58dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"px"
59dropmenuobj.style.visibility="visible"
60obj.onmouseout=hidetip
61}
62}
63
64function hidetip(e){
65dropmenuobj.style.visibility="hidden"
66dropmenuobj.style.left="-500px"
67}
68
69function createhintbox(){
70var divblock=document.createElement("div")
71divblock.setAttribute("id", "hintbox")
72document.body.appendChild(divblock)
73}
74
75if (window.addEventListener)
76window.addEventListener("load", createhintbox, false)
77else if (window.attachEvent)
78window.attachEvent("onload", createhintbox)
79else if (document.getElementById)
80window.onload=createhintbox