function dispatch(frameName, url)
{
    var worksheet = document.getElementById(frameName);
    worksheet.src = url;
}

function getH()
{
    var h;
    if (document.innerHeight)
    { 
        h=document.innerHeight;
    } 
    else if (document.documentElement.clientHeight)
    { 
        h=document.documentElement.clientHeight;
    } 
    else if (document.body)
    { 
        h=document.body.clientHeight; 
    }
    
    return h;
}

function resizeIframe() 
{
    var height = getH();
    var frm = document.getElementById('worksheet');

    if (document.all)
    {
        height -= frm.offsetTop;
        height -= 75;
        frm.style.height = height;
    }
    else 
    {
        height -= frm.offsetTop;
        height -= 75;
        frm.style.height = height +"px";
    }
    
    frm.onload = resizeIframe;
    window.onresize = resizeIframe;    
};