Place these lines in the <head> section of the header.html template file:
<meta http-equiv="imagetoolbar" content="no" />
<meta name="MSSmartTagsPreventParsing" content="TRUE" />Also add this to the <body> tag itself:
ondragstart="return false" NOTE: The ONLY way to be sure nobody will steal your images is to not place them on the internet.
At best you're only discouraging the honest and less technically minded people. You might want to consider adding a watermark to your wallpapers as well.
