Extra tags are added in the custom lightbox

Hi I have created a custom lightbox and whenever it is initialized tag named are added in every div. as shown in the code below

<div class="customLightBox" id="customLightBox" style="display: block; top: 220px; left: 736px;">
<b><b>    </b></b><div style="visibility: visible; display: block; top: 121px; left: 357px;" class="ph_cal_light">
<b><b>    </b></b><div class="ph_cal_ltitle">
<b><b>		</b></b><div id="patientSearch" ph_cal_lsection="" class="ptAppointment&gt;
        &lt;div class=">
<b><b>            Patient <br>
            <input type="text" autocomplete="off" id="CalPatientNameTextBox" style="width: 89%;" class="field-format ps_input" title="Type the name of the Patient for Suggestions">    
        </b></b></div>
<b><b>		</b></b><div class="ptDetails" id="ptDetails">
<b><b>			<!-- Put in patient phone number, email address -->
			<span id="ptHomePhone"></span>
			<span id="ptEmail"></span>
		</b></b></div>
<b><b>		</b></b></div>
<b><b>		</b></b><div id="aptProvider" class="ph_cal_lsection">
<b><b>		
            </b></b><div id="selProvider" class="ph_cal_ltext">
<b><b>			    <span>Provider <br></span>
                <select id="providersListMenu">
    				
                <option value="0735293e-2702-49ca-a5e6-5ade61081db2">Amy Wilson</option><option value="b36f737d-1d05-4f58-b2c0-d4a202f4e161">Hermit Zangetsu</option></select>
            </b></b></div>
<b><b>		</b></b><div id="typeOfVisit" class="ph_cal_lsection">
<b><b>            Type of Visit        
        </b></b><div class="ph_cal_ltext">
<b><b>            <select id="selVisitType">
                <option value="Select Visit Type">Select Visit Type</option>
                <option value="Annual PAP/PE">Annual PAP/PE</option>
                <option value="Annual PE">Annual PE</option>
                <option value="Office visit">Office visit</option>
                <option value="Nurse Visit">Nurse Visit</option>
                <option value="Lab Procedure">Lab Procedure</option>
            </select>
        </b></b></div>
<b><b>		</b></b></div>
<b><b>		</b></b></div>
<b><b>        
        
        
        

</b></b><div class="aptStartEndTime"><b><b>        
</b></b><div id="area_1295366130007" class="ph_cal_lsection">
<div style="float: right;" class="ph_custom_button" index="5">
<div style="background-position: -5px 20px;" class="ph_custom_button_recurring">
</div>
<div><b><b>Disabled
</b></b></div>
</div><b><b>Repeat event
</b></b></div>
<div style="height: 0px;" class="ph_form_repeat"><b><b> 
</b></b><b><b> 
</b></b><div class="ph_repeat_left"><b><b> 
<label>
<input type="radio" class="ph_repeat_radio" name="repeat" value="day">Daily
</label>
<br> 
<label>
<input type="radio" class="ph_repeat_radio" name="repeat" value="week">Weekly
</label>
<br> 
<label>
<input type="radio" class="ph_repeat_radio" name="repeat" value="month" checked="">Monthly
</label>
<br> 
<label>
<input type="radio" class="ph_repeat_radio" name="repeat" value="year">Yearly
</label> 
</b></b></div><b><b> 
</b></b><div class="ph_repeat_divider">
</div><b><b> 
</b></b><div class="ph_repeat_center"><b><b> 
</b></b><div style="display: none;" id="dhx_repeat_day"><b><b> 
<label>
<input type="radio" class="ph_repeat_radio" name="day_type" value="d">Every
</label>
<input type="text" class="ph_repeat_text" name="day_count" value="1">day
<br> 
<label>
<input type="radio" class="ph_repeat_radio" name="day_type" checked="" value="w">Every workday
</label> 
</b></b></div><b><b> 
</b></b><div style="display: none;" id="dhx_repeat_week"><b><b> Repeat every
<input type="text" class="ph_repeat_text" name="week_count" value="1">week next days:
<br> 
</b></b><table class="ph_repeat_days"> 
<tbody>
<tr> 
<td> 
<label>
<input type="checkbox" class="ph_repeat_checkbox" name="week_day" value="1">Monday
</label>
<br> 
<label>
<input type="checkbox" class="ph_repeat_checkbox" name="week_day" value="4">Thursday
</label> 
</td> 
<td> 
<label>
<input type="checkbox" class="ph_repeat_checkbox" name="week_day" value="2">Tuesday
</label>
<br> 
<label>
<input type="checkbox" class="ph_repeat_checkbox" name="week_day" value="5">Friday
</label> 
</td> 
<td> 
<label>
<input type="checkbox" class="ph_repeat_checkbox" name="week_day" value="3">Wednesday
</label>
<br> 
<label>
<input type="checkbox" class="ph_repeat_checkbox" name="week_day" value="6">Saturday
</label> 
</td> 
<td> 
<label>
<input type="checkbox" class="ph_repeat_checkbox" name="week_day" value="0">Sunday
</label>
<br>
<br> 
</td> 
</tr> 
</tbody>
</table><b><b> 
</b></b></div><b><b> 
</b></b><div id="dhx_repeat_month"><b><b> 
<label>
<input type="radio" class="ph_repeat_radio" name="month_type" value="d">Repeat
</label>
<input type="text" class="ph_repeat_text" name="month_day" value="1">day every
<input type="text" class="ph_repeat_text" name="month_count" value="1">month
<br> 
<label>
<input type="radio" class="ph_repeat_radio" name="month_type" checked="" value="w">On
</label>
<input type="text" class="ph_repeat_text" name="month_week2" value="1">
<select name="month_day2">
<option value="1" selected="">Monday
</option>
<option value="2">Tuesday
</option>
<option value="3">Wednesday
</option>
<option value="4">Thursday
</option>
<option value="5">Friday
</option>
<option value="6">Saturday
</option>
<option value="0">Sunday
</option>
</select>every
<input type="text" class="ph_repeat_text" name="month_count2" value="1">month
<br> 
</b></b></div><b><b> 
</b></b><div style="display: none;" id="dhx_repeat_year"><b><b> 
<label>
<input type="radio" class="ph_repeat_radio" name="year_type" value="d">Every
</label>
<input type="text" class="ph_repeat_text" name="year_day" value="1">day
<select name="year_month">
<option value="0" selected="">January
</option>
<option value="1">February
</option>
<option value="2">March
</option>
<option value="3">April
</option>
<option value="4">May
</option>
<option value="5">June
</option>
<option value="6">July
</option>
<option value="7">August
</option>
<option value="8">September
</option>
<option value="9">October
</option>
<option value="10">November
</option>
<option value="11">December
</option>
</select>month
<br> 
<label>
<input type="radio" class="ph_repeat_radio" name="year_type" checked="" value="w">On
</label>
<input type="text" class="ph_repeat_text" name="year_week2" value="1">
<select name="year_day2">
<option value="1" selected="">Monday
</option>
<option value="2">Tuesday
</option>
<option value="3">Wednesday
</option>
<option value="4">Thursday
</option>
<option value="5">Friday
</option>
<option value="6">Saturday
</option>
<option value="7">Sunday
</option>
</select>of
<select name="year_month2">
<option value="0" selected="">January
</option>
<option value="1">February
</option>
<option value="2">March
</option>
<option value="3">April
</option>
<option value="4">May
</option>
<option value="5">June
</option>
<option value="6">July
</option>
<option value="7">August
</option>
<option value="8">September
</option>
<option value="9">October
</option>
<option value="10">November
</option>
<option value="11">December
</option>
</select>
<br> 
</b></b></div><b><b> 
</b></b></div><b><b> 
</b></b><div class="ph_repeat_divider">
</div><b><b> 
</b></b><div class="ph_repeat_right"><b><b> 
<label>
<input type="radio" class="ph_repeat_radio" name="end" checked="">No end date
</label>
<br> 
<label>
<input type="radio" class="ph_repeat_radio" name="end">After
</label>
<input type="text" class="ph_repeat_text" name="occurences_count" value="1">occurrences
<br> 
<label>
<input type="radio" class="ph_repeat_radio" name="end">End by
</label>
<input type="text" class="ph_repeat_date" name="date_of_end" value="01.01.2010">
<br> 
</b></b></div><b><b> 
</b></b><b><b> 
</b></b></div><b><b> 
</b></b><div style="clear: both;"><b><b> 
</b></b></div>
</div>
<div id="ph_event_date" class="ph_event_date">
<b><b>    Start Time
    <input type="text" name="ph_start_timeBox" id="ph_start_timeBox" value="" class="hasDatepicker">
    End Time
    <input type="text" name="ph_end_timeBox" id="ph_end_timeBox" value="" class="hasDatepicker">
</b></b></div>

<div id="description" class="ph_cal_lsection">
<b><b>Reason for Visit <br>
        </b></b><div class="ph_cal_ltext"><textarea class="textReason" rows="1"></textarea></div>
<b><b>		</b></b></div>
<div id="patientStatus" class="ph_cal_lsection">
<b><b>		Status of the Patient <br>
        </b></b><div class="ph_cal_ltext">
<b><b>            <select id="patientStatusMenu">
                <option value="Select Patient's Status">Select Patient's Status</option>
                <option value="Ready">Ready</option>
                <option value="Steady">Steady</option>
                <option value="Go">Go</option>
                <option value="Waiting">Waiting</option>
            </select>
        </b></b></div>
<b><b>		</b></b></div>

<div class="ph_btn_set">
<b><b>    <button id="apptSave">Save</button>
    <button id="apptCancel">Cancel</button>
    <button id="apptDel">Delete</button>
    
    
</b></b></div>

</div>
</div>

Can anyone tell me why are they being added and how can I disable them?

Not related to the scheduler for sure, check other logic which can pre-process your page.