/** add trim, if not available */
if(typeof String.prototype.trim !== 'function') {
    String.prototype.trim = function() {
      return this.replace(/^\s+|\s+$/g, ''); 
    }
  }


/** Initialize system
 *  Might be modified in 
 *  individual pages */
var CmPage = {
        menuItem:-1,
        sticky:[]
};

function $get(x) {
    return document.getElementById(x);
}


function setupPage() {
    /** setup menu buttons
     * 
     */
    YUI().use('node', function(Y) {
        
        Y.on('domready',function() {
            if(CmPage.menuItem > -1) {
                /** Set the selected menu button */
                var menuButtons = Y.one('#menubar2').all('a');
                _mainMenuItemObject = menuButtons.item(CmPage.menuItem);
                _mainMenuItemObject.removeClass('notselected');
                _mainMenuItemObject.removeClass('sexy_cm_gray');				
                _mainMenuItemObject.addClass('sexy_cm_green');
                _mainMenuItemObject.addClass('sexybutton');
            }
                
            /** Setup the sticky nodes area with two random
             *  quotes from QuoteManager.
             *  
             */
            var postIt = Y.one('#postit');
            if(postIt) {
                if(CmPage.sticky.length == 2) {
                    var html= formatQuote(Quotes[CmPage.sticky[0]]);
                    html += formatQuote(Quotes[CmPage.sticky[1]]);
                    postIt.set('innerHTML',html);
                }
            }
            
           setupPageLocal();
     });
    });
 }

function setupPageLocal() {
    /** empty */
}

YUI().use('node',function(Y) {
    Y.on('domready',function() {
        setupPage();
    });
});



var _overlay=null;

function showMonaMotivationalVideo() {
    var closeFoot = '';
    
    
    var html = '<iframe src="/motivational_video/" width="320" height="265px" scrolling="no" frameborder="no"></iframe>' +
              closeFoot;
    
    var head = '<a href="#" onclick="closeMonaVideo();return false" class="close"><span>close</span> X</a>' + "Catchup Math Motivational Video";
    

    
    YUI().use('anim','overlay',
                    function(Y) {
                        _overlay = new Y.Overlay(
                                {   
                                    id:"mona-video",
                                    width : "328px",
                                    centered : true,
                                    headerContent : head,
                                    bodyContent : html,
                                    zIndex : 2,
                                    visible:true
                                });
                        
                       _overlay.render();
    });
}

/** Closed from close button */
function closeMonaVideo() {
    _overlay.set("bodyContent", "");  // make sure video stops
    _overlay.hide();
}

/** Closed from close button */
function closeGeneralDialog() {
    _overlay.hide();
}

function closeWebinar() {
    _overlay.set("bodyContent", "");  // make sure video stops
    _overlay.hide();
}


function showWebinar() {
    var closeFoot = '';
    var html = '<iframe src="/teacher-training-video/embedded.html" width="800" height="498px" scrolling="no" frameborder="no"></iframe>' +
              closeFoot;
    
    var head = '<a href="#" onclick="closeWebinar();return false" class="close"><span>close</span> X</a>' + "Teaching With Catchup Math";
    
    YUI().use('anim','overlay',
                    function(Y) {
                        _overlay = new Y.Overlay(
                                {   
                                    id:"webinar-video",
                                    width : "810px",
                                    heigth: "498px",
                                    centered : true,
                                    headerContent : head,
                                    bodyContent : html,
                                    zIndex : 2,
                                    visible:true
                                });
                        
                       _overlay.render();
    });
}


function formatQuote(quote) {
    
    var url = quote.link_type == 'success'?'/success.html':'/research.html';
    var readMore = (quote.link_type == 'success')?'Read more testimonials':'Read more research';
    return '<p>' +
               quote.text +
               '<div class="credit">' + quote.link_text + '</div><a href="' + url + 
               '"> ' + readMore + '</a>' + 
           '</p>';
}        




var _overlay = null;

function showDialog(msg, title) {
    if (_overlay) {
        _overlay.hide();
    }
    var closer = '<div style="text-align: center;padding-bottom: 10px;">'
            + '<a class="sexybutton sexysimple" href="#" onclick="closeGeneralDialog();return false;">Close</a></div>';

    closer = '';

    var html = '<div style="padding: 10px;">' + msg + '</div>' + closer;
    var head = '<a href="#" onclick="closeGeneralDialog();return false" class="close"><span>close</span> X</a>' + title;
    YUI().use('overlay', function(Y) {
        _overlay = new Y.Overlay({
            width : "420px",
            centered : true,
            headerContent : head,
            bodyContent : html,
            zIndex : 2,
            visible : true
        });

        _overlay.render();
    });
}

       
var Quotes = 
    [
     {
         text:"Really great for students at all achievement levels. It's easy to use, self-explanatory, and encourages students to become independent learners.",
         link_text: 'High School Math Teacher, Illinois',
         link_type:'success'
     },
     {
         text:'Instructional software is proven to improve learning.',
         link_text: 'National Mathematics Advisory Panel',
         link_type:'research'
     },
     {
         text:'A new student initially tested into our lowest math course. Not satisfied, she used Catchup Math for three weeks and then retested four course levels higher — a full year and a quarter. This was exactly our purpose for using it.',
         link_text: 'College Instructor, Ohio',
         link_type:'success'
     },
     {
         text:"Use of multi-media to provide alternate forms of representation improves effectiveness. The addition of graphs, diagrams, conceptual activities, and video lessons reduces students' cognitive load.",
         link_text: 'Mayer',
         link_type:'research'
     },
     {
         text:"I've never done so well in a math class before.",
         link_text: 'Formerly Failing Middle School Student, Kentucky',
         link_type:'success'
     },
     {
         text:'A test-reteach-retest model that targets and remediates individual skill weaknesses dramatically accelerates learning.',
         link_text: 'Bloom',
         link_type:'research'
     },
     {
         text:"We used Catchup Math with 30 remedial pre-algebra students. All of the students' scores improved, and five students passed into mainstream classes.",
         link_text: 'Middle School Intervention Specialist, California',
         link_type:'success'
     },
     {
         text:"Last year we used another company's service, which cost us $3000 for just 60 students and the results were not that great. This year we got Catchup Math for 200 students for $950, and the support and results were outstanding.",
         link_text: 'High School Teacher, Washington',
         link_type:'success'
     },
     {
         text:'Technology-infused interventions were the top model predictor of improved high stakes test scores, dropout rate reduction and improved discipline.',
         link_text: 'Greaves',
         link_type:'research'
     },
     {
         text:'Catchup Math shows students that they CAN achieve success in math; it builds up their confidence and self-esteem.',
         link_text: 'High School Principal, Michigan',
         link_type:'success'
     },
     {
         text:'Guiding the student through sample problems that have been worked out is more effective than simply assigning problems to work on their own, and transfers better to test performance.',
         link_text: 'Carroll',
         link_type:'research'
     },
     {
         text:'We had incredible results this summer. The teachers are clamoring for us to buy it for the fall!',
         link_text: 'District Curriculum Coordinator, Texas',
         link_type:'success'
     },     
     {
         text:'It worked so well over the last 3 weeks that my students are all caught up and doing their regular work now.',
         link_text: 'Geometry Teacher, New York',
         link_type:'success'
     },     
     {
         text:'Online mathematics computer-aided instruction products can be a significant component of a school or college review and remediation program.',
         link_text: 'Berniker',
         link_type:'research'
     },
     {
         text:'As close to perfect as I have found.',
         link_text: 'High School Math Intervention Teacher, Kentucky',
         link_type:'success'
     },
     {
         text:'Students enjoy learning with Catchup Math! In our survey of remedial students using Catchup Math, 76% said they would recommend it to a friend and 81% said they would like to use it themselves again.',
         link_text: 'High School Instructional Technology Coordinator, California',
         link_type:'success'
     },
     {
         text:'We increased the number of students achieving honor-roll status from 13% to 22%.',
         link_text: 'High School Principal, California',
         link_type:'success'
     },
     {
         text:'More than 60 percent of students admitted to California state colleges require remedial education.',
         link_text: 'Early Assessment Program',
         link_type: 'research'
     }
 ];