diff --git a/cmd/mark2web/main.go b/cmd/mark2web/main.go
index df95038..61ee90b 100644
--- a/cmd/mark2web/main.go
+++ b/cmd/mark2web/main.go
@@ -22,8 +22,6 @@ var (
 
 var log = helper.Log
 
-var tree = new(mark2web.TreeNode)
-
 func main() {
 	inDir := flag.String("in", "./", "input directory")
 	outDir := flag.String("out", "html", "output directory")
@@ -127,19 +125,11 @@ func main() {
 		Quality: 75,
 	}
 
-	tree.ReadContentDir(*inDir+"/content", *outDir, "", defaultPathConfig)
-	//spew.Dump(contentConfig)
-
-	//spew.Dump(navMap)
-
-	templatesDir := *inDir + "/templates"
-	mark2web.SetTemplateDir(templatesDir)
-	filtersDir := templatesDir + "/filters"
+	filtersDir := *inDir + "/templates/filters"
 	if _, err := os.Stat(filtersDir); !os.IsNotExist(err) {
 		filter.RegisterFilters(filtersDir)
 	}
-	tree.ProcessContent()
 
-	mark2web.ProcessAssets()
+	mark2web.Run(*inDir, *outDir, defaultPathConfig)
 
 }
diff --git a/pkg/mark2web/run.go b/pkg/mark2web/run.go
new file mode 100644
index 0000000..3f859fe
--- /dev/null
+++ b/pkg/mark2web/run.go
@@ -0,0 +1,11 @@
+package mark2web
+
+func Run(inDir, outDir string, defaultPathConfig *PathConfig) {
+	SetTemplateDir(inDir + "/templates")
+
+	tree := new(TreeNode)
+	tree.ReadContentDir(inDir+"/content", outDir, "", defaultPathConfig)
+	tree.ProcessContent()
+
+	ProcessAssets()
+}
diff --git a/pkg/mark2web/tree.go b/pkg/mark2web/tree.go
index 615d63c..5cd15da 100644
--- a/pkg/mark2web/tree.go
+++ b/pkg/mark2web/tree.go
@@ -16,5 +16,6 @@ type TreeNode struct {
 	Config *PathConfig
 	Sub    []*TreeNode
 
-	root *TreeNode // shows always to root of tree
+	root   *TreeNode // shows always to root of tree
+	parent *TreeNode
 }