C# .NET - i need to info message when i over the image at center point in jquery?

Hi Every one,

I need to show "Info Message" or alert when i over the image but my image is  to big so i want to show this info message when i over the very near to center point..(red color then and only need to show the info message )..and i dont need any info message when am hovering the yellow color position of the image..

please help me

thank you..

Use an HTML ImageMap with the TITLE attribute in the appropriate AREA tags.

tons of thanks..

here is i have more got in link..with your key post

http://www.w3schools.com/tags/tryit.asp?filename=tryhtml_areamap