/**
 *      Methods for the tabbed component
 */
var unselectedClass = "tab_default tab_unselected";
var unselectedContentsClass = "tab_contents_hidden";
var unselectedOverClass = "tab_default tab_unselected tab_unselected_over";
var selectedClass = "tab_default tab_selected";
var selectedContentsClass = "tab_contents_header";

function mouseIn(tab) {
    var className = tab.className;
    if (className.indexOf('unselected') > -1) {
        className = unselectedOverClass;
        tab.className = className;
    }
}

function mouseOut(tab) {
    var className = tab.className;
    if (className.indexOf('unselected') > -1) {
        className = unselectedClass;
        tab.className = className;
    }
}

/**
 * Checks whether the current form include an ajax-ified submit button, if so
 * we return true (otherwise false).
 *
 * @param form the HTML form element to check
 */
function isAjaxFormSubmit( form ) {
    // we check whether this exists
    //      <INPUT type="submit" dojoattachevent="onClick: execute" dojoattachpoint="attachBtn" />
    var thisForm = document.getElementById(form.id);
    var matchUrl = /\s+dojoAttachPoint/;
    if( thisForm.innerHTML.match(matchUrl) ) {
        return false;
    }
    for( i=0; i<thisForm.elements.length; i++ ) {
        var field = thisForm.elements[i];
        if( field.type.toLowerCase()=='submit' ) {
            if( field.hasAttribute("dojoAttachPoint") && field.getAttribute("dojoAttachPoint")=="attachBtn" ) {
                return false;
            }
        }
    }
    return true;
}

/**  end tabbed component functions ******************************************************************/