function resizeCpageContentHeader() {
    var viewportheight;
    // the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
    if (typeof window.innerWidth != 'undefined') {
        viewportheight = window.innerHeight
    }

    // IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)

    else if (typeof document.documentElement != 'undefined'
         && typeof document.documentElement.clientWidth !=
         'undefined' && document.documentElement.clientWidth != 0) {
        viewportheight = document.documentElement.clientHeight
    }

    // older versions of IE

    else {
        viewportheight = document.getElementsByTagName('body')[0].clientHeight
    }

    var el = document.getElementById("cPageContentHeader");
    el.style.height = (viewportheight * .75 * .3166) + "px";
}

function viewport() {
    var e = window, a = 'inner';

    if (!('innerWidth' in window)) {
        a = 'client';
        e = document.documentElement || document.body;
    }

    var viewportheight = e[a + 'Height'];
    var el = document.getElementById("cPageContentHeader");
    el.style.height = (viewportheight * .75 * .3166) + "px";

}
window.onload = viewport;
window.onresize = viewport;