'onDragOver' Example
<html> <head> <script language="JavaScript"> <!-- function function1() { msg = 'on' + event.type + ' event fired by ' + '"' + event.srcElement.id + '"'; alert(msg+"\nPress Enter twice to close this window") } --> </script> </head> <body bottommargin=150> <p>Source object: <input id="sourceObject" size=50 value="The text to Drag" ondragover="function1()"> <br> </p> <p>Drop selected text into the following text field.</p> Target object: <input id="targetObject" size=50 value="Drag destination element"> </body> </html>