/* http://keith-wood.name/gChart.html
   Google Chart interface for jQuery v1.2.1.
   See API details at http://code.google.com/apis/chart/.
   Written by Keith Wood (kbwood{at}iinet.com.au) September 2008.
   Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and 
   MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses. 
   Please attribute the author if you use it. */
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1x()})(6l);',62,394,'|||||var|function|this|null|return|||||||||||||||||||||||||||||||||||||||||if|length|series||gchart|color|data||for|typeof|minValue|Math||maxValue|substr|isArray|string|else||push|width|height|100|attr|min|extend|calculate|number|fillColor|lineThickness|lineSegments|each|max|charAt|arguments|type|dataLabels|ranges|ticks|label|_defaults|mapColors|text|isNaN|_numeric|GChart|visibleSeries|axes|barWidth|mapRegions|qrECLevel|qrMargin|markerClassName|false|new|object|range|toString|round|angle|colorPoints|encodeURIComponent|join|drawing|_calculateMinValue|_calculateMaxValue|legend|legendSize|encoding|gridSize|gridLine|gridOffsets|extension|barSpacing||barGroupSpacing|mapDefaultColor|map|vertical|lineSegmentLine|lineSegmentGap|seriesForXYLines|size|priority|GChartAxis|_|apply|labels|positions|99999999|_color|_alignment|_size|_tickColor|_tickLength|titleColor|titleSize|markers|barZeroPoint|pieOrientation|mapArea|world|green|venn|scatter|meter|qrCode|prototype|barWidthRelative|extendRemove|split|true|find|chco|in|start|end|shape|positioned|boolean|axis|parseInt|_updateChart|style|alignment|_axis|_labels|_positions|_range|_drawing|margins|title|backgroundColor|chartColor|pie3D|white|aaffaa|008080|gray|line|lxy|sparkline|p3|qr|horizontal|lt|ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789|parseFloat|inArray|255|striped|item|_attachGChart|is|css|_generateChart|_textEncoding|1000|300000|chs|chld|chl|chd|chp|indexOf|chart|_addAxes|_addMarkers|_src|_textEncode|_scaledEncode|_simpleEncode|_extendedEncode|Array|concat|Hello|World|gChart|aqua|black|000000|blue|0000ff|fuchsia|ff00ff|808080|008000|lime|00ff00|maroon|800000|navy|000080|olive|808000|orange|ffa500|purple||800080|red|ff0000|silver||c0c0c0|teal|transparent|00000000|ffffff|yellow|ffff00|lc|lineXY|ls|barHoriz|bhs|barVert|bvs|barHorizGrouped|bhg|barVertGrouped|bvg|pie|pieConcentric|pc|radar|radarCurved|rs|gom|arrow|circle|cross|diamond|down|flag|financial|plus|sparkfill|square|behind|below|normal|above|inFront|diagonalDown|diagonalUp|90|left|center|right|both|hasGChart|123|barWidthAuto|formatFloat|formatPercent|formatScientific|formatCurrency|setDefaults|seriesFromCsv|match|seriesFromXml|browser|msie|ActiveXObject|Microsoft|XMLDOM|validateOnParse|resolveExternals|loadXML|try|point|catch|lineXYSeries|throw|Value|out|of|gradient|stripe|marker|numberFormat|addClass|_changeGChart|_destroyGChart|removeClass|empty|removeData|Encoding|floor|440|220|chma|choe|chtm|180|PI|chbh|chls|chtt|chts|bg|chf|chg|chdl|chdlp|http|apis|google|com|cht|chxt|chxl|chxp|chxr|chxs|chxtc|all|every|exec|fNt|005|||chm|Image||load|img|remove|append|src|_scaledEncoding|chds|_simpleEncoding|_extendedEncoding|4095|__|constructor|fn|slice|call|current|jQuery'.split('|'),0,{}))
function changeGrade(e)
{
	$('div#button_rows a').removeClass('selected');
	$(e).addClass('selected');
	if(e.id=='a_plus' || e.id=='a_minus')
		$('#a').addClass('selected');
	else if(e.id=='b_plus' || e.id=='b_minus')
		$('#b').addClass('selected');
	else if(e.id=='c_plus' || e.id=='c_minus')
		$('#c').addClass('selected');
	else if(e.id=='d_plus' || e.id=='d_minus')
		$('#d').addClass('selected');
	else if(e.id=='e_plus' || e.id=='e_minus')
		$('#e').addClass('selected');
	$('#new_review_rating').val(e.id);
	return false;
}
function checkGrade(gradeE, commentE, hidePopup)
{
	if(commentE.val() == '')
	{
		if(!hidePopup)
			open_success_dialog('Error!','A comment is required for all ratings!');
		return false;
	}
	return true;
}

var dropClassId;
var dropClassE;
function ask_drop(e, class_name, class_id){
	$("#confirm_dialog").dialog({autoOpen:false,width:300,modal:true,draggable:false,buttons:{"Ok":function(){drop();$("#confirm_dialog").dialog("close");},"Cancel":function(){$(this).dialog("close");}}});
	dropClassId = class_id;
	dropClassE = e;
	open_confirm_dialog('Drop Class','Are you sure you want to drop '+class_name+'?');
	return false;
}
function ask_delete_doc(source)
{
	if(source=='dp')
		$("#confirm_dialog").dialog({autoOpen:false,width:300,modal:true,draggable:false,buttons:{"Ok":function(){deletedocument("dp");$("#confirm_dialog").dialog("close");},"Cancel":function(){$(this).dialog("close");}}});
	else
		$("#confirm_dialog").dialog({autoOpen:false,width:300,modal:true,draggable:false,buttons:{"Ok":function(){deletedocument("sp");$("#confirm_dialog").dialog("close");},"Cancel":function(){$(this).dialog("close");}}});
	open_confirm_dialog('Document Delete','Are you sure you wish to delete this document?');
	return false;
}
function drop(e)
{
	$.post('/student/dropclass', {classid: dropClassId, ajax: 1}, function(json){$(dropClassE).parent().parent().fadeOut('slow');});
	return false;
}
function deletedocument(source)
{
	open_busy_dialog(0,'Deleting Document...');
	$.post('/document/delete/id/'+active_doc_id,{dataType:'json'},function(data){
		close_busy_dialog();
			if(source=='sp')$('#active_doc').fadeOut('slow');
			else {$('#success_dialog + div button').click(function(){open_busy_dialog(0,'Loading Home Page...');window.location.href='/'});open_success_dialog(0,'Your document has been successfully deleted.');}
			return false;
	});
}
//QUICKSILVER LIVE SEARCH#################################################################################//
// The MIT License
// Copyright (c) 2008 Lachie Cox
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
String.prototype.score = function(abbreviation,offset) {
  offset = offset || 0 // TODO: I think this is unused... remove
 
  if(abbreviation.length == 0) return 0.9
  if(abbreviation.length > this.length) return 0.0

  for (var i = abbreviation.length; i > 0; i--) {
    var sub_abbreviation = abbreviation.substring(0,i)
    var index = this.indexOf(sub_abbreviation)


    if(index < 0) continue;
    if(index + abbreviation.length > this.length + offset) continue;

    var next_string       = this.substring(index+sub_abbreviation.length)
    var next_abbreviation = null

    if(i >= abbreviation.length)
      next_abbreviation = ''
    else
      next_abbreviation = abbreviation.substring(i)
 
    var remaining_score   = next_string.score(next_abbreviation,offset+index)
 
    if (remaining_score > 0) {
      var score = this.length-next_string.length;

      if(index != 0) {
        var j = 0;

        var c = this.charCodeAt(index-1)
        if(c==32 || c == 9) {
          for(var j=(index-2); j >= 0; j--) {
            c = this.charCodeAt(j)
            score -= ((c == 32 || c == 9) ? 1 : 0.15)
          }
        } else {
          score -= index
        }
      }
   
      score += remaining_score * next_string.length
      score /= this.length;
      return score
    }
  }
  return 0.0
}
jQuery.fn.liveUpdate = function(list){
	list = jQuery(list);
	if ( list.length ) {
		var rows = list.children('li'),
			cache = rows.map(function(){
				return jQuery(this).children('a').children('span').html().toLowerCase();
			});
		this
			.keyup(filter).keyup()
			.parents('form').submit(function(){
				return false;
			});
	}
	return this;
	function filter(){
		e = jQuery(this);
		if(e.val().length == 0){
			e.unbind();
			e.keyup(pre_qs);
			return;
		}
		var term = jQuery.trim(e.val().toLowerCase() ), scores = [];
		if ( !term ) {
			rows.show();
		} else {
			rows.hide();

			cache.each(function(i){
				var score = this.score(term);
				if (score > 0) { scores.push([score, i]); }
			});

			jQuery.each(scores.sort(function(a, b){return b[0] - a[0];}), function(){
				jQuery(rows[ this[1] ]).show();
			});
		}
	}
};
function pre_qs(event){
	e = jQuery(this);
	if(e.val().length > 4){
		e.unbind();
		$.get('/class/quicksilver/term/'+e.val(), function(data){
			$('#qs_classes').html(data);
			e.liveUpdate('#qs_classes');
		});
	}
}
function toggle_qs()
{
	if($('#addclass').css('display')=='none') //going to show add class button so reset field
	{
		$('#qs_input').unbind();
		$('#qs_input').val('');
		$('#qs_input').keyup(pre_qs);
		$('#qs_classes').html('');
	}
		
	$('#addclass').toggle();
	$('#qs_search').toggle();
	
	if($('#qs_search').css('display')=='block') $('#qs_input').focus();
	
	return false;
}
function a(classId, callback)
{
	open_busy_dialog(0,'Adding Your Class...');
	$.post('/student/addclass', {classid: classId, ajax: 1}, function(json){
			if(json.success){
				if(callback)
					callback();
				else
					window.location = '/class/profile/id/'+classId;
			}
			else 
				alert('You are already in this class or you have reached your class limit.');
			close_busy_dialog();
		}, "json");
	return false;
}
//END QUICKSILVER LIVE SEARCH#############################################################################//
var stage1='all', stage1e = document.getElementById('s1_def'); //doc types
var stage2='all', stage2e = document.getElementById('s2_def'); //professors
function applyfilter(filter, class_id, e, stage)
{
	//Adjust filter button colors, default everything to disabled, will re-enable
	$('#s1_filters a').each(function(){$(this).children('span').removeClass('ui-icon-bullet').addClass('ui-icon-radio-on')});
    $('#s2_filters a').each(function(){$(this).children('span').removeClass('ui-icon-bullet').addClass('ui-icon-radio-on')});
    $('#docs_listing th').each(function(){$(this).removeClass('headerSortUp')});
    $('#docs_listing th').each(function(){$(this).removeClass('headerSortDown')});
    $("#docs_listing tbody").html('<tr><td></td><td colspan="5"><p><img src="/images/ajax-loading.gif"></p><p>Loading Documents...</p></td></tr>');
    //special code for notehall of fame
	if(filter=='nof'){
    	$(e).addClass('nof_active');
    	$(e).removeClass('silver_button');
    	stage1='nof';
    	stage2='all';
	}
	else
	{
		if(stage === undefined) stage = 1;
		if(stage==1){
			stage1=filter;
			stage1e = e;
		}
		else if(stage==2){
			stage2=filter;
			stage2e = e;
		}
	    if(stage1e){$(stage1e).children('span').removeClass('ui-icon-radio-on').addClass('ui-icon-bullet')};
	    if(stage2e)$(stage2e).children('span').removeClass('ui-icon-radio-on').addClass('ui-icon-bullet');
	    $('#nof').removeClass('nof_active');
    	$('#nof').addClass('silver_button');
	}
	//update document results
	$.get("/class/documents/id/"+class_id+"/stage1/"+stage1+"/stage2/"+stage2, function(html) { 
		$("#docs_listing tbody").html(html);
        $("#docs_listing").tablesorter({headers:{0:{sorter:false}},widgets:['zebra']}).tablesorterPager({container: $("#pager"),positionFixed:false}).trigger("update");
    });
    return false;
}
var active_doc_id = null;
function ad(doc_id){active_doc_id=doc_id;return false;}//sets the id of the active doc, used in functions below
function sales_history(doc_id)
{
	open_busy_dialog(0,'Loading Document Sales Data...');
	e = $('#active_doc .doc_sale_log');
	if($('#active_doc .doc_sale_log table').length){e.children().slideDown(1000);$('#busy_dialog').dialog('close');}
	else $.get('/document/history/id/'+doc_id, function(data){e.html(data);$('#busy_dialog').dialog('close');e.slideDown(1000);$('#active_doc .doc_sale_log table').tablesorter({widgets:['zebra']});var pos=$(e).position();$('html').animate({scrollTop: pos.top+200},1500);});
	
	return false;
}
function close_sales_history(e)
{
	$(e).parent().slideUp(1000);
	return false;
}
function load_edit_pane(){open_busy_dialog(0,'Loading Document Data...');$.get('/document/editpane/id/'+active_doc_id,function(data){$('#doc-edit-pane').children('div').html(data);close_busy_dialog();$('#doc-edit-pane').dialog('open');});return false;}
function update_document(){
	$('#doc-edit-pane').dialog("close");
	open_busy_dialog(0,'Saving Document Data...');
	//get form values
	var description = $('#edit_doc_description').val();
	var title = $('#edit_doc_title').val();
	var form_class_id = escape($('#edit_doc_class').val());
	var form_title = escape(title);
	var form_description = escape(description);
	var form_type = escape($('#edit_doc_type').val());
	var form_listed_professor = escape($('#edit_doc_professor_select').val());
	var form_custom_professor = escape($('#edit_doc_professor_new').val());
	//post values
	$.ajax({
		type:'POST',
		url:'/document/edit/id/'+active_doc_id, 
		data: 
		"class_id="+form_class_id+
		"&title="+form_title+
		"&description="+form_description+
		"&custom_professor="+form_custom_professor+
		"&listed_professor="+form_listed_professor+
		"&type="+form_type,  
		dataType:'json',
		success: function(json){
			$('#active_doc .title').text(title);
			$('#active_doc .description').text(description);
			if(form_custom_professor)$('#active_doc .professor').text(form_custom_professor);
			else $('#active_doc .professor').text($('#edit_doc_professor_select :selected').text());
			$('#active_doc .note_type').text($('#edit_doc_type :selected').text());
			$('#active_doc .class').html('<a href="/class/profile/id/'+form_class_id+'">'+$("#edit_doc_class :selected").text()+'</a>');
			close_busy_dialog();
			open_success_dialog(0,'Your document has been successfully saved!');
		}
	});
	return false;
}
function open_confirm_dialog(title,body){$('#ui-dialog-title-confirm_dialog').text(title);$('#confirm_dialog h4').text(body);$('#confirm_dialog').dialog('open');return false;}
function open_busy_dialog(title,body){if(title==0)title='Please Wait...';$('#ui-busy-dialog-title-dialog').text(title);$('#busy_dialog h4').text(body);$('#busy_dialog').dialog('open');return false;}
function close_busy_dialog(){$('#busy_dialog').dialog('close');}
function open_success_dialog(title,body,newWidth){
	if(title==0)
		title='Success!';
	$('#ui-dialog-title-success_dialog').text(title);
	$('#success_dialog h4').html(body);
	if(newWidth)
		$("#success_dialog").dialog('option','width',newWidth);
	$('#success_dialog').dialog('open');
	return false;
}
function open_preview_dialog(){
	open_busy_dialog(0,'Loading Preview...');
	$.get('/document/profile/show/preview/id/'+active_doc_id, function(data){
		close_busy_dialog();
		$("#doc-preview-dialog h4").html(data);
		$("#doc-preview-dialog").dialog('open');
	});
	return false;
}
function upload_preview(){
	close_preview_upload_dialog();
	open_busy_dialog(0,'Uploading File...');
	$.ajaxFileUpload
    ({
            url:'/document/uploadpreview/id/'+active_doc_id,secureuri:false,fileElementId:'previewfile',dataType: 'json',
            success:function(data,status)
            {
    			close_busy_dialog();
                if(typeof(data.error) != 'undefined')
                	open_success_dialog('Error!',data.error);
                else {
                	new_html = '<a class="ui-state-default ui-corner-all rounded_button preview" href="#" onclick="return open_preview_dialog()"><span class="ui-icon ui-icon-newwin"></span>View Preview</a> <a class="ui-state-default ui-corner-all rounded_button preview" href="#" onclick="return open_preview_upload_dialog()"><span class="ui-icon ui-icon-trash"></span>Upload New Preview</a>';
                	$('#active_doc .preview_controls').html(new_html);
                	$(".rounded_button, ul#icons li").hover(function(){$(this).addClass("ui-state-hover");},function(){$(this).removeClass("ui-state-hover");});
                	$('#success_dialog + div button').click(function(){open_preview_dialog();$('#success_dialog + div button').click(function(){$(this).dialog("close");});});	
                	open_success_dialog(0,'Preview Uploaded Successfully!');
                }
            },error:function(data,status,e)
            {
            	close_busy_dialog();
            	open_success_dialog('Error!',data.error+' '+e);
            }
    })
	return false;
}
function checkAll(massMessages)
{
	if(massMessages){
		var messages = document.getElementById("mass-messages");
		var allChecked = document.getElementById("mass-checkall").checked;
	}
	else {
		var messages = document.getElementById("messages");
		var allChecked = document.getElementById("checkall").checked;
	}
	
	if(allChecked){
		for(i=0;i<messages.length;i++)
		{
			if(messages.elements[i].type=="checkbox")
			{
				messages.elements[i].checked=true;
			}
		}
	}
	else{
		for(i=0;i<messages.length;i++)
		{
			if(messages.elements[i].type=="checkbox")
			{
				messages.elements[i].checked=false;
			}
		}
	}
}

function sendApplyApp()
{
	formVals = $('form#guest-app').serialize();
	$.ajax({
		type:'POST',
		url:'/index/getinvolved/',
		data: formVals,
		success: function(data){
			$('#guest-application').dialog('close');
			open_success_dialog('Thank you!', 'We will notify you soon!');
		}});
	return false;
}
function checkSellForm()
{
	var documentName = jQuery.trim($('input#document-name').val());
	if(documentName.length == 0) {
		open_success_dialog('Error', 'You must enter a document name!');
		return false;
	}
	var documentDescription = jQuery.trim($('textarea#document-description').val());
	if(documentDescription.length == 0) {
		open_success_dialog('Error', 'You must enter a document description!');
		return false;
	}
	
	open_busy_dialog(0,'Creating Your Listing...');
	$('#one-step-selling').submit();
	return false
}
function loadAddClass(){
	open_busy_dialog(0,'Loading Class Data...');
	$.get('/class/addpane/',function(data){
		$('#class-add-pane').children('div').html(data);
		close_busy_dialog();
		$('#class-add-pane').dialog('open').dialog('option', 'position', 'center');
	});
	return false;
}