/**
 * @author Rigre G. Garciandia Sonora
 * 
 */
function changeOkAction(formName) {
    var theform = retrieveForm(formName);
    theform.action.value = theform.okCodeAction.value;
    return true;
}
function doPostBack(formName, action) {
    changeFormAction(formName, action);
    var theform = retrieveForm(formName);
    theform.submit();
    return false;
}
function doPost(formName) {
    var theform = retrieveForm(formName);
    theform.submit();
    return false;
}
function doForeignPostBack(theform, action) {
    changeForeignFormAction(theform, action);
    theform.submit();
    return false;
}
function changeFormAction(formName, action) {
    var theform = retrieveForm(formName);
    theform.action.value = action;
    return true;
}
function changeForeignFormAction(theform, action) {
    theform.action.value = action;
    return true;
}
function changeFormProperty(formName, propertyName, value) {
    var theform = retrieveForm(formName);
    eval("theform." + propertyName + ".value='" + value + "'");
    return true;
}
function changeForeignFormProperty(theform, propertyName, value) {
    eval("window.foreignForm." + propertyName + ".value='" + value + "'");
    return true;
}
function retrieveFormProperty(formName, propertyName) {
    var theform = retrieveForm(formName);
    var result = eval("theform." + propertyName + ".value");
    return result;
}
function retrieveForm(formName) {
    var theform;
    if (window.navigator.appName.toLowerCase().indexOf("netscape") > -1) {
        theform = document.forms[formName];
    } else {
        theform = eval("document." + formName);
    }
    return theform;
}