Create Black and White Images
Note: This example does not work in all browsers.
Example
Code
To achieve black and white images, place the following
code into the <img> tag of your code:
Style 1:
style="filter:gray;"
onmouseover="this.style.filter='none'" onmouseout="this.style.filter='gray'"
Style 2:
style="filter:none;"
onmouseover="this.style.filter='gray'" onmouseout="this.style.filter='none'"