+declare -rf bpgallery_default_stylesheet
+
+function bpgallery_escape_url() {
+ temp=$1
+ temp=${temp//\%/%25}
+ temp=${temp//:/%3A}
+ temp=${temp//;/%3B}
+ temp=${temp// /%20}
+ temp=${temp//$/%24}
+ temp=${temp//&/%26}
+ temp=${temp//+/%2B}
+ temp=${temp//,/%2C}
+ temp=${temp//\//%2F}
+ temp=${temp//=/%3D}
+ temp=${temp//\?/%3F}
+ temp=${temp//@/%40}
+ temp=${temp//\"/%22}
+ echo $temp
+}
+
+declare -rf bpgallery_escape_url
+
+if [[ ! -z ${BPGALLERY_THEME} ]] ; then
+ declare -r BPGALLERY_THEME
+fi
+
+if [[ ! -z ${TITLE} ]] ; then
+ declare -r TITLE
+fi
+