Background+as+Image

Step 1 - Choose your image and upload it to your wikispace  Step 2 - Edit you navigation and insert a new 'Widget' Step 3 - Click other HTML and insert the code below

code  document.getElementsByTagName("body").item(0).style.background = "url(http://yourspace.wikispaces.com/space/showimage/yourimagename ) #777"; code

Step 4 - Now edit the code thst says 'http://yourspace.wikispaces.com/space/showimage/yourimagename' to the address of your image  Step 5 - Click OK and save the page