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- [DESCRIPTION]An effect that shows an image dimmed at first, but then lights up when the mouse cursor moves over it.[/DESCRIPTION]
-
-
- [HEAD CODE]<script>
-
- <!--
- /*
- Gradual-Highlight Image Script II-
- By J. Mark Birenbaum (birenbau@ugrad.cs.ualberta.ca)
- For full source to script, visit http://dynamicdrive.com
- */
-
- nereidFadeObjects = new Object();
- nereidFadeTimers = new Object();
-
- /* object - image to be faded (actual object, not name);
- * destop - destination transparency level (ie 80, for mostly solid)
- * rate - time in milliseconds between trasparency changes (best under 100)
- * delta - amount of change each time (ie 5, for 5% change in transparency)
- */
-
- function nereidFade(object, destOp, rate, delta){
- if (!document.all)
- return
- if (object != "[object]"){
- setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0);
- return;
- }
- clearTimeout(nereidFadeTimers[object.sourceIndex]);
-
- diff = destOp-object.filters.alpha.opacity;
- direction = 1;
- if (object.filters.alpha.opacity > destOp){
- direction = -1;
- }
- delta=Math.min(direction*diff,delta);
- object.filters.alpha.opacity+=direction*delta;
-
- if (object.filters.alpha.opacity != destOp){
- nereidFadeObjects[object.sourceIndex]=object;
-
- nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
- }
- }
-
- -->
- </script>[/HEAD CODE]
-
-
- [BODY CODE][/BODY CODE]
-
- [NOTES]To use the script, place the following code inside an image tag:
-
- style="filter:alpha(opacity=20)" onmouseover="nereidFade(this,100,20,11)" onmouseout="nereidFade(this,20,20,15)"
-
- Example: <img src="image.gif" style="filter:alpha(opacity=20)" onmouseover="nereidFade(this,100,20,11)" onmouseout="nereidFade(this,20,20,15)">[/NOTES]