Bild aus Page Record mit "levelmedia" als Hintergrundbild mit CSS setzen

page.headerData.10 = TEXT
page.headerData.10.value = <style type="text/css">.wrapper_centering{background:url(fileadmin/site_images/head_back.jpg) center top no-repeat transparent;}</style>
page.headerData.10.override {
            required = 1
            #get the image of actual page
            #if there is none take image from previous tree.
            #do this until u find one
            data = levelmedia: -1, "slide"
            wrap = <style type="text/css">.wrapper_centering{background:url(uploads/media/|) center top no-repeat transparent;}</style>
            #take 1st image of Filelist (starts counting with 0)
            listNum = 0
        }