Hey guys,
I need to insert an image wherever the user clicks on a specified element (another image), and for it to sit in front of that image. Can this be done in javascript? If not, with what?
Thanks
Hey guys,
I need to insert an image wherever the user clicks on a specified element (another image), and for it to sit in front of that image. Can this be done in javascript? If not, with what?
Thanks
You should post your html/structure too but you can go about something like this:
var el = document.getElementById('image_id');
var img = document.getElementById('image_id2');
var container = document.getElementById('container_id');
el.onclick = function(){
container.appendChild(img);
};
Sure, the basic flow would be to add an event listener to the onclick event. That event listener would then append the image to some container div.
The key point is the CSS for your images. Make sure that you're absolutely positioning your images and would be a good idea to use an incrementing z-index. You can capture the position values from the onclick event (for all the different values, see: http://www.quirksmode.org/js/events_properties.html#position). You would set these CSS values when you insert the image in javascript.
It should be possible. I personally use JQuery which makes these things pretty easy: http://jquery.com
This example should give you an idea of how you would accomplish this:
<html>
<head>
<title>My Page></title>
<style type="text/css">
.overlay {
position: absolute;
z-index: 500;
}
</style>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script type="text/javascript">
$("#clickable-image").click(function() {
var position = $(this).offset();
$("#overlay-image").offset(position).show();
});
</script>
</head>
<body>
<img id="clickable-image" src="path/to/image" />
<div id="overlay-image" class="overlay" style="display: none;">
<img src="path/to/overlay/image" />
</div>
</body>
</html>