function noPostBack() {
    if(document.layers) { //The browser is Netscape 4
        document.layers['Content'].document.forms[0].__VIEWSTATE.name = 'NOVIEWSTATE';
    } else { //It is some other browser that understands the DOM
        document.forms[0].__VIEWSTATE.name = 'NOVIEWSTATE';
    }
}
function login() {
    noPostBack();
    document.forms[0].action='https://my.textcaster.com/default.aspx';
}