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Fading
Images
Place the following code in the head part of your document.
CODE |
<script>
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]"){ //do this so I
can take a string too
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>
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Now place this code anywhere on the page you wish to apply the
fading effect.
CODE |
<img src="YOUR URL" style="filter:alpha(opacity=30)"
onmouseover="nereidFade(this,100,70,20)"
onmouseout="nereidFade(this,20,50,10)">
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