Hi How can I pass a parameter from the markup defintion to a function. The following code shows always $1 instead of it's contnet. Markup("mymu", "inline", "/_mymu_ (.*?) _mymu_/", myFunc('$1') ); function myFunc($inp) { // does not prnt $inp, it prints "$1" printf("inp=%s \n", $inp); } -- Thanks for any help. Mike