Iemand enig idee wat ik er aan moet veranderen zodat hij het in beide browsers goed doet?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style>
#u1, #u2, #u3, #u4 {
display: none;
}
</style>
<script language="JavaScript">
function url1() {
u1.style.display='block'
u2.style.display='none'
u3.style.display='none'
u4.style.display='none'
}
function url2() {
u1.style.display='none'
u2.style.display='block'
u3.style.display='none'
u4.style.display='none'
}
function url3() {
u1.style.display='none'
u2.style.display='none'
u3.style.display='block'
u4.style.display='none'
}
function url4() {
u1.style.display='none'
u2.style.display='none'
u3.style.display='none'
u4.style.display='block'
}
</script>
</head>
<body>
<a href="#" onClick="url1()">Link1</a><br />
<div id="u1"><a href="#">Link1.1</a><br />
link 1.2</div>
<a href="#" onClick="url2()">Link2</a><br />
<div id="u2">link 2.1</div>
<a href="#" onClick="url3()">Link3</a><br />
<div id="u3">link 3.1</div>
<a href="#" onClick="url4()">Link4</a><br />
<div id="u4">link 4.1</div>
</body>
</html>
knop om dit te doen.