function integer of_getdwlinepos (datawindow ad_dwo, long al_line, string as_dwoname)

long ll_line
int li_Y
int li_index
int li_rowheight
int li_header1height
int li_header2height
int li_next_line

ll_line = long(ad_dwo.describe("DataWindow.FirstRowOnPage"))
li_Y = integer(ad_dwo.Describe("DataWindow.Header.Height"))

li_header1height = integer(ad_dwo.Describe("DataWindow.Header.1.Height"))
if li_header1height >  0  then
	li_next_line = ll_line
	DO WHILE (li_next_line >  0 ) and (li_next_line <= al_line)
		li_Y += li_header1height
		li_next_line++
		li_next_line = ad_dwo.FindGroupChange(li_next_line,  1 )
	LOOP

	li_header2height = integer(ad_dwo.Describe("DataWindow.Header.2.Height"))
	if li_header2height >  0  then
		li_next_line = ll_line
		DO WHILE (li_next_line >  0 ) and (li_next_line <= al_line)
			li_Y += li_header2height
			li_next_line++
			li_next_line = ad_dwo.FindGroupChange(li_next_line,  2 )
		LOOP
	end if
end if

FOR li_index = ll_line TO al_line -  1  
	li_rowheight = long(ad_dwo.Describe("evaluate('RowHeight()'," + string(li_index) + ")"))
	li_Y += li_rowheight
NEXT

li_Y += long(ad_dwo.Describe(as_dwoname + ".Y")) + (long(ad_dwo.Describe(as_dwoname + ".height")) /  2 )
return li_y