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正文改变且淡入淡出

效果

源代码及使用说明

下面代码插入到<head>与</head>之间

messages = new Array()
messages[0] = "这个js够酷吧"
messages[1] = "它绝对能吸引访问者的注意力"
messages[2] = "且并不增加多少下载时间"
messages[3] = "但可惜的是，"
messages[4] = "Netscape Navigator不太支持这个。"

mescolor = new Array()
mescolor[0] = "000000"
mescolor[1] = "FF0000"
mescolor[2] = "008800"
mescolor[3] = "0000FF"
mescolor[4] = "888800"

messize = new Array()
messize[0] = "30pt"
messize[1] = "30pt"
messize[2] = "30pt"
messize[3] = "30pt"
messize[4] = "30pt"

var i_messages = 0
var timer

function dotransition() {
if (document.all) {
content.filters[0].apply()
content.innerHTML = "<span style='color:"+mescolor[i_messages]+";font-size:"+messize[i_messages]+";filter: revealTrans(Transition=12, Duration=3)'>"+messages[i_messages]+"</span>"
content.filters[0].play()
if (i_messages >= messages.length-1) {
i_messages = 0
}
else {
i_messages++
}
}

if (document.layers) {
document.content.document.write("<span style='color:"+mescolor[i_messages]+"'>"+messages[i_messages]+"</span>")
if (i_messages >= messages.length-1) {
i_messages = 0
}
else {
i_messages++
}
}
timer = setTimeout("dotransition()",5000)
}

</SCRIPT>

下面代码插入到<body>语句中：

onload=dotransition()

下面代码插入到<body>与</body>之间你需要的位置：

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