javascript/lib/amigo/ui/interactive.js
function _has_item(in_arg_key){
	var retval = false;
	if( typeof anchor.current_data[in_arg_key] != 'undefined' ){
	    retval = true;
	}
	return retval;
    }
function _has_item(in_arg_key){
	var retval = false;
	if( typeof anchor.current_data[in_arg_key] != 'undefined' ){
	    retval = true;
	}
	return retval;
    }
function _has_item ( in_arg_key ) { var retval = false ; if ( typeof anchor . current_data [ in_arg_key ] != 'undefined' ) { retval = true ; } return retval ; }
See if data item exists by key.
See if data item exists by key .