function FrameAendern (URI, Framename) { parent[Framename].location.href = URI; }

function ZweiFramesBack (Framename1, Framename2) { Frame2 = parent[Framename2]; parent[Framename1].history.back(); if (!window.opera) window.setTimeout("Frame2.history.back()", 100); }

function ZweiFramesForward (Framename1, Framename2) { Frame2 = parent[Framename2]; parent[Framename1].history.forward(); if (!window.opera) window.setTimeout("Frame2.history.forward()", 100); }