 <div class="row">
    <div class="col">
     <div class="form-floating mb-3 mt-3">
        <button type="submit" class="btn btn-primary" style="width:100%; height:43px;" onclick=" var pID=234;$.post('pRegform.php',{pID:pID},function(data){$('#disp').html(data).show();});">New patients</button>
       </div>
     </div>
   
 
 <div class="col">
       <div class="form-floating mb-3 mt-3"> 
      <button type="submit" class="btn btn-primary" style="width:100%; height:43px;" onclick="var sdate=$('#sdate').val(); var patientID=$('#pID').val();if (patientID!=''&& sdate!='') {$.post('pProfileDiagnosis.php',{sdate:sdate,patientID:patientID},function(data){$('#disp').html(data).show();});} else{document.getElementById('disp').innerHTML='System date required!..';}">Patient visits</button>
    </div>
 </div>
<div class="col">
      <div class="form-floating mb-3 mt-3"> 
      <button type="submit" class="btn btn-primary" style="width:100%; height:43px;" onclick="var sdate=$('#sdate').val(); var patientID=$('#pID').val();if (patientID!=''&& sdate!='') {$.post('pdiagnosis.php',{sdate:sdate,patientID:patientID},function(data){$('#disp').html(data).show();});} else{document.getElementById('disp').innerHTML='Enter valid patient ID!..';}">Diagnosis</button>
    </div>
   
   
</div>

    <div class="col">
    <div class="form-floating mb-3 mt-3"> 
       <button type="submit" class="btn btn-primary" style="width:100%; height:43px;" onclick="var sdate=$('#sdate').val(); var patientID=$('#pID').val();if (patientID!=''&& sdate!='') {$.post('phramTreatmtF.php',{sdate:sdate,patientID:patientID},function(data){$('#disp').html(data).show();});} else{document.getElementById('disp').innerHTML='Enter valid patient ID!..';}">Treatment</button>
    </div>
    </div>
    <div class="col">
    <div class="form-floating mb-3 mt-3"> 
     <button type="submit" class="btn btn-primary" style="width:100%; height:43px;" onclick="var sdate=$('#sdate').val(); var patientID=$('#pID').val();if (patientID!=''&& sdate!='') {$.post('pProfileDiagnosis.php',{sdate:sdate,patientID:patientID},function(data){$('#disp').html(data).show();});} else{document.getElementById('disp').innerHTML='System date required!..';}">Patient visits</button>
    </div>
</div>
   

<div class="row">
   <div class="col">
    <div class="form-floating mb-3 mt-3"> 
       <button type="submit" class="btn btn-primary" style="width:100%; height:43px;" onclick=" var pID=234;$.post('pharItemRf.php',{pID:pID},function(data){$('#disp').html(data).show();});">New item</button>
    </div>
</div>
    </div>