var xmlHttp;
var lid;


//Added 10-8-09...having trouble with the onclick changing in IE.  Workaround: use a lobby with a global toggle var.
function ajaxSaveLessonOrNoteEditLobby( )
{
	if( isNoteEdit == false )
    	lessonSaveOrNoteEdit();
	else
    {
        var href = '/profile/notes.php?type=add&lid=346';
        var title = 'Add a note';
        openMediaBox(href, title, 560, 390);
    }
}

function lessonSaveOrNoteEdit()
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		return;
	} 
	
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET","/profile/ajaxProfileSave.php?lid=346",true);
	xmlHttp.send(null);
} 

function stateChanged() 
{ 
	var status;
    
	if (xmlHttp.readyState==4)
	{ 
    	status = xmlHttp.responseText;
        
        if(status == true)
        {            
        	var href = '/profile/notes.php?type=add&lid=346';
            var title = 'Add a note';
            var onclick = "openMediaBox('" + href + "', '" + title + "', 560, 390);";
            
            document.getElementById('save_lesson_link').alt = title;
            document.getElementById('save_lesson_link').title = title;
            document.getElementById('save_lesson_link').innerHTML = "<img src='/images/addanote.gif' onmouseover='this.src=\"/images/addanote_over.gif\"' onmouseout='this.src=\"/images/addanote.gif\"' border='0'/>";
 			//document.getElementById('save_lesson_link').setAttribute("onclick", '' );
 			//document.getElementById('save_lesson_link').setAttribute("onClick", openMediaBox(href, title, 560, 390) );
 			isNoteEdit = true;
      }
        else
        	document.getElementById('saveOrEdit').innerHTML = status;
	}
}

function getNewestNote(lesson_id)
{
	lid = lesson_id;
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		return;
	} 
	
	xmlHttp.onreadystatechange=stateChanged2;
	xmlHttp.open("GET","/profile/ajaxProfileShow.php?lid=" + lid,true);
	xmlHttp.send(null);
} 

function stateChanged2() 
{ 
	var html;
    var canSet;
	if (xmlHttp.readyState==4)
	{ 
      
       	var anchor = "<a style='cursor:pointer' onclick=\"openMediaBox('/profile/notes.php?type=view&lid=" + lid + "', 'View Notes', 560, 390)\" title='View Notes'><img src='/images/viewallnotes_icon.gif' onmouseover='this.src=\"/images/viewallnotes_icon_over.gif\"' onmouseout='this.src=\"/images/viewallnotes_icon.gif\"' border='0' /></a>";
       
    	html = xmlHttp.responseText;
        
        if( document.getElementById('note_display_note_' + lid) && document.getElementById('note_view_notes_' + lid) )
        	canSet = true;
        else
        	canSet = false;
        
        if( canSet == true )
        {
            document.getElementById('note_display_note_' + lid).innerHTML= html;
            
            if(html.length > 0)
            {
                document.getElementById('note_view_notes_' + lid).innerHTML= anchor;
                document.getElementById('note_view_notes_' + lid).className = 'note_images' 
            }
            else
                document.getElementById('note_view_notes_' + lid).innerHTML= "";
		}
	}
}



function GetXmlHttpObject()
{
	var xmlHttp=null;
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{
		// Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	
    return xmlHttp;
}