// Fonte: http://www.frontpagewebmaster.com/m-89000/tm.htm
function QuadrosRedim(iframeID) 
{ 
    if(self==parent)
        return;
    else if(document.getElementById && document.all) /* Sniffs for IE5+ */ 
    {        
        var FramePageHeight = framePage.scrollHeight + 30; //+30 pra evitar scrollbars        
        var obj = parent.document.getElementById(iframeID);
        
        if(obj != null)
            obj.style.height=FramePageHeight; 
        else
            alert("Essa página requer o parâmetro IFRAMEID");

        // reconfigura periodicamente pra se no caso da pagina 
        // crescer a barra de rolagem nao aparece            
        setTimeout("QuadrosRedim('"+ iframeID + "');", 1000);
    }
}

function QuadroPaiResetScrollbar()
{
    if(parent != null)
        parent.document.documentElement.scrollTop = 0;
}