实例8.文字发光效果.html

JSP网页中用到的JavaScript特效

<span id="theText" style="width:100%">
<h2>JavaScript</h2>
</span>
<script language="javascript">
<!--
var from = 5;             
var to = 11;              
var delay = 55;           
var CColor = "#fc4919";
var i = to;
var j = 0;
textDown();
function textUp()
{
if (!document.all)        
return
if (i < to)
{
theText.style.filter = "Glow(Color=" + CColor + ", Strength=" + i + ")";
i++;
setTimeout('textUp()',delay);             
return;
}
if (i = to)
{
setTimeout('textDown()',delay);           
return;
}
}

function textDown()
{
if (!document.all)
return
if (i > from)
{
theText.style.filter = "Glow(Color=" + CColor + ", Strength=" + i + ")";
i--;
setTimeout('textDown()',delay);            
return;
}
if (i = from)
{
setTimeout('textUp()',delay);              
return;
}
}
//-->
</script>