大家好,我有一个简单的鼠标悬停效果,我尝试了几个脚本,但都没有工作,谁能告诉我为什么?
javascript:
<script language="JavaScript" type="text/javascript">
<!--
if (document.images) {
homebuttonup = new Image();
homebuttonup.src = "./images/gym-light.png";
homebuttondown = new Image();
homebuttondown.src = "./images/buttonright.png";
}
function buttondown(buttonname) {
if (document.images) {
document[buttonname].src = eval(buttonname + "down.src");
}
}
function buttonup(buttonname) {
if (document.images) {
document[buttonname].src = eval(buttonname + "up.src");
}
}
// -->
</script>
和链接:
<a href="index.html" onmouseover="buttondown('homebutton')" onmouseout="buttonup('homebutton')">
<img id='Img4Inner' name="homebutton" src='./images/gym-light.png' alt="" />
</a>