Loop trough a Splitter_Container

Hi,

how can i loop trough a Splitter_Container???

Set SPLITTER = .findById("wnd[0]/usr/tabsTAXI_TABSTRIP_ITEM/tabpT\10/ssubSUBSCREEN_BODY:SAPMV45A:4152/subSUBSCREEN_TEXT:SAPLV70T:2100/cntlSPLITTER_CONTAINER/shellcont/shellcont/shell/shellcont[0]/shell")
Set CONTAINER = .findById("wnd[0]/usr/tabsTAXI_TABSTRIP_ITEM/tabpT\10/ssubSUBSCREEN_BODY:SAPMV45A:4152/subSUBSCREEN_TEXT:SAPLV70T:2100/cntlSPLITTER_CONTAINER/shellcont/shellcont/shell/shellcont[1]/shell")
SPLITTER.selectItem "ZR03", "Column1"
SPLITTER.doubleClickItem "ZR03", "Column1"
CONTAINER.Text = "New Text"

Thank you very much :-)