Hi Maren,
Below code will work for your field with java script.
<%@page language="abap" %>
<%@extension name="thtmlb" prefix="thtmlb" %>
<%@extension name="chtmlb" prefix="chtmlb" %>
<%@extension name="bsp" prefix="bsp" %>
<%
data: lv_Attr_name type string.
lv_attr_name = CONTEXT NODE NAME->IF_BSP_MODEL_BINDING~GET_ATTRIBUTE_NAME( attribute_path = 'ATTRIBUTE NAME').
%>
<script for="<%=lv_attr_name%>" event=onblur type="text/javascript" >
alert('Java Script Triggered');
</script>
<chtmlb:config mode = "RUNTIME"
xml = "<%= controller->configuration_descr->get_config_data( ) %>" />
Regards,
Naresh