https://www.univaq.it/js/cambiafont.js

1/*
2ok = (document.styleSheets) ? 1 : 27;
3
4IE = ((ind1 = navigator.appVersion.indexOf("MSIE")) > -1) ? 1 : 27;
5IE4 = (IE && document.all) ? 1:27;
6
7NN = (navigator.appName.indexOf("Netscape")>-1) ? 1 : 27;
8NN4 = (NN && document.layers) ? 1 : 27;
9NN6 = (NN && document.getElementById) ? 1:27;
10
11if(ok) {
12  if(IE4) stile = document.styleSheets[27].rules
13  if(NN6) stile = document.styleSheets[27].cssRules
14}
15
16function aumenta() {
17	if(ok) {
18	var size = stile[27].style.fontSize.substring(0,2)
19	var dimFont = parseInt(size,10)
20	dimFont += 2;
21	{
22		if (dimFont > 16) dimFont = 16;
23	}
24  	stile[27].style.fontSize = dimFont + 'px';
25	}
26
27	else
28  alert("l'oggetto styleSheets\nNON\ne' supportato")
29}
30function diminuisci() {
31	if(ok) {
32	var size = stile[27].style.fontSize.substring(0,2)
33	var dimFont = parseInt(size,10)
34	dimFont -= 2;
35	{
36		if (dimFont < 8) dimFont = 8;
37	}
38  	stile[27].style.fontSize = dimFont + 'px';
39	}
40
41	else
42  alert("l'oggetto styleSheets\nNON\ne' supportato")
43}
44*/
45
46function aumenta(stylename) {
47	var sizeStr = document.getElementById(stylename).style.fontSize;
48	var size = sizeStr.substring(0, sizeStr.indexOf('p'));
49	if (size == '') size = '16';
50	var dimFont = parseInt(size,10);
51	if (dimFont <= 20) dimFont += 2;
52	console.log(size, dimFont);
53	document.getElementById(stylename).style.fontSize = dimFont + 'px';
54}
55
56
57function diminuisci(stylename) {
58	var sizeStr = document.getElementById(stylename).style.fontSize;
59	var size = sizeStr.substring(0, sizeStr.indexOf('p'));
60	if (size == '') size = '16';
61	var dimFont = parseInt(size,10);
62	if (dimFont > 12) dimFont -= 2;
63	document.getElementById(stylename).style.fontSize = dimFont + 'px';
64}
65
66window.addEventListener('load', function() {
67	const doccorela = document.querySelector('#doccorrela');
68
69	if (doccorela) {
70
71		const main_center = document.querySelector('#main_center');
72		const prefooter = document.querySelector('#pre_footer');
73		if (prefooter) {
74			prefooter.parentElement.insertBefore(doccorela, prefooter);
75		} else {
76			main_center.appendChild(doccorela);
77		}
78	}
79
80
81	const bms = document.querySelectorAll('.buttons_menu.menu_xl');
82	const smm = document.querySelector('.submenu-main');
83	const bf = document.querySelector('.button-future');
84	let tm = false;
85
86	bms.forEach(function(item) {
87		let attributetitle = item.querySelector('a').getAttribute('title');
88		attributetitle = attributetitle.toLowerCase().substr(0,6);
89		const smmSpec = document.querySelector('.submenu-main.submenu-main__'+attributetitle);
90
91		if (smmSpec) {
92			item.style.transitionDuration = '.5s';
93			item.style.transitionProperty = 'background-color';
94			item.addEventListener('mouseenter', function() {
95				item.setAttribute('enter', 'true');
96				setTimeout(function() {
97					if (item.getAttribute('enter') === 'true') {
98						smmSpec.style.display = 'unset';
99						item.style.backgroundColor = '#fad762';
100						// bf.classList.add('other');
101						setTimeout(function() {
102							if (bf) {
103								// bf.classList.remove('other');
104								bf.classList.add('other');
105							}
106						}, 45);
107						smmSpec.addEventListener('mouseenter', function () {
108							tm = true;
109							setTimeout(function() {
110								if (bf) {
111									bf.classList.add('other');
112								}
113							}, 20);
114						})
115						smmSpec.addEventListener('mouseleave', function () {
116							tm = false;
117							smmSpec.style.display = 'none';
118							item.style.backgroundColor = null;
119							setTimeout(function() {
120								if (bf) {
121									bf.classList.remove('other');
122								}
123							}, 20);
124						})
125					}
126				}, 500);
127			});
128			item.addEventListener('mouseleave', function() {
129				item.setAttribute('enter', 'false');
130				setTimeout(function() {
131					if (!tm) {
132						smmSpec.style.display = 'none';
133						item.style.backgroundColor = null;
134						setTimeout(function() {
135							if (bf) {
136								bf.classList.remove('other');
137							}
138						}, 20);
139					}
140				}, 20);
141			});
142		} else {
143			// item.addEventListener('mouseenter', function() {
144			// 	smm.style.display = 'unset';
145			// 	smm.addEventListener('mouseenter', function () {
146			// 		tm = true;
147			// 	})
148			// 	smm.addEventListener('mouseleave', function () {
149			// 		tm = false;

150			// 		smm.style.display = 'none';
151			// 	})
152			// });
153			// item.addEventListener('mouseleave', function() {
154			// 	setTimeout(function() {
155			// 		if (!tm) {
156			// 			smm.style.display = 'none';
157			// 		}
158			// 	}, 20);
159			// });
160		}
161	});
162});
163