152、文字背景特效

152、文字背景特效

脚本说明:

把如下代码加入<body>区域中:

<span id="theText" style="width:100%">

<h2 align="center"><font color="#800000">你好!欢迎你的光临!!</font></h2>

</span><script>

<!--

var from = 5;

var to = 50;

var delay = 5;

var glowColor = "lime";

var i = to;

var j = 0;

textPulseDown();

 

function textPulseUp()

{

if (!document.all)

return

if (i < to)

{

theText.style.filter = "Glow(Color=" + glowColor + ", Strength=" + i + ")";

i++;

theTimeout = setTimeout('textPulseUp()',delay);

return 0;

}

 

if (i = to)

{

theTimeout = setTimeout('textPulseDown()',delay);

return 0;

}

 

 

}

 

function textPulseDown()

{

if (!document.all)

return

if (i > from)

{

theText.style.filter = "Glow(Color=" + glowColor + ", Strength=" + i + ")";

i--;

theTimeout = setTimeout('textPulseDown()',delay);

return 0;

}

 

if (i = from)

{

theTimeout = setTimeout('textPulseUp()',delay);

return 0;

}

}

 

//-->

</script>

 

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