function reinitiframe() { var iframe = document.getelementbyid("test"); var footer = document.getelementbyid("footer"); try { var bheight = iframe.contentwindow.document.body.scrollheight; var dheight = iframe.contentwindow.document.documentelement.scrollheight; var height = math.max(bheight, dheight); iframe.height = height; } catch (ex) {} try { var bheight = footer.contentwindow.document.body.scrollheight; var dheight = footer.contentwindow.document.documentelement.scrollheight; var height = math.max(bheight, dheight); footer.height = height; } catch (ex) {} } window.setinterval("reinitiframe()", 200);