CSS Codes
CSS Layouts

<html>
<body>

<form>
<input type="submit" value="Submit" class="flashit">
</form>

<script language="JavaScript1.2">

/*
Flashing form element Script- (c) Dynamic Drive (www.dynamicdrive.com)
For full source code, visit http://www.dynamicdrive.com/
This credit MUST stay intact for use
*/

var flashcolor="red"
var flashinterval=1000 //flash interval in miliseconds (1000=1 sec)

var formcollect=document.getElementsByTagName? document.getElementsByTagName("FORM") : document.all? document.all.tags("FORM") : new Array()
var flashcollect=new Array()

for (i=0; i<formcollect.length; i++){
for (e=0; e<formcollect[i].elements.length; e++){
if (formcollect[i].elements[e].className=="flashit")
flashcollect[flashcollect.length]=formcollect[i].elements[e]
}
}

function flashelements(){
for (f=0; f<flashcollect.length; f++){
if (flashcollect[f].style.color=='')
flashcollect[f].style.color=flashcolor
else
flashcollect[f].style.color=""
}
}

if (flashcollect.length>0)
setInterval("flashelements()",flashinterval)

</script>

</body>
</html>