Solution : https://service.sap.com/sap/support/notes/644587 (SAP Service marketplace login required)
Key words :
top level navigation ie6 ie5, symptom tln links disabled, problemsbecause portal frames depends, javascript error occures, ie6 browser, solution portal, created portal, portal page, browser load, supports browser
Related Notes :
641974 | Business Package for MDM 2.00 - Portal related prerequisites |