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This method returns the absolute vertical position for a mouse event.
Event.pointerY(event); |
Try this example by clicking at different places.
<html> <head> <title>Prototype examples</title> <script type="text/javascript" src="/javascript/prototype.js"> </script> <script> // Register event 'click' and associated call back. Event.observe(document, 'click', respondToClick); // Callback function to handle the event. function respondToClick(event) { var x_axis = Event.pointerY(event); alert("Vertical position : " + x_axis); } </script> </head> <body> <p id="note">Click anywhere to see the result.</p> <p id="para1">This is paragraph 1</p> <p id="para2">This is paragraph 2</p> <div id="division"> This is divsion. </div> </body> </html> |
To understand it in better way you can Try it yourself.
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