            if($row['prov_athl_tale_leng'] > 0){ $item['athl_tale'] = $row['prov_athl_tale_leng']." m";
            } else {$time = $row['prov_athl_tale_time']; // e.g. 01:23:45
                $parts = explode(":", $time);
                if (count($parts) == 3) {
                            // Has hours → remove them
                    $item['athl_tale'] = $parts[1] . ":" . $parts[2]." mi/se"; 
                    } else {
                            // Already in mm:ss
                    $item['athl_tale'] = $time." mi/se";
                    } 
            }
============== හෙඩිින් එක ඇතුලත් කිරීමට ======================================

<img src="https://galnewacc.edu.lk/smms_all/img/LetterHeadFlag.gif" width="100%">

-------------------------------------------------------------------------------
<!-- Save feed back message start -->
<?php 
if (isset($_SESSION["SAVE_FBACK"]) && isset($_SESSION["SAVE_FB_MESSAGE"])){
?>
    <span id="id_saveMsg" >
<?php   
    if (isset($_SESSION["SAVE_FBACK"]) && isset($_SESSION["SAVE_FB_MESSAGE"])){
    if($_SESSION["SAVE_FBACK"]=="true" && $_SESSION["SAVE_FB_MESSAGE"] !="") { ?>
        <span class="save_feedback" id="id_suc" style="width:100%; display:inline-block; white-space:nowrap;">
            <?php echo($_SESSION["SAVE_FB_MESSAGE"]); ?> 
        </span>  
        <?php } else if($_SESSION["SAVE_FBACK"]=="false" && $_SESSION["SAVE_FB_MESSAGE"]!="" ) {?>
        <span class="save_errorFB" style="width:100%; display:inline-block; white-space:nowrap;" > 
            <?php echo($_SESSION["SAVE_FB_MESSAGE"]); ?></span> <?php }   
    }
    unset($_SESSION["SAVE_FB"]);
    unset($_SESSION["SAVE_FB_MESSAGE"]);   
?>
</span>
<?php } ?>
<!-- end of the Save feed back message -->    

//---------- වේලාව පැය ඉවත් කර සැකසීම ----------------------------------
        if ($item['zoat_tale_leng'] > 0) {
            $html .= '<td>'.$item['zoat_tale_leng'].'</td>';
        } else {
            $html .= '<td>'.substr($item['zoat_tale_time'], 3, 8).'</td>';
        }

//------------Display php errors of page online --------------------
//ini_set('display_errors', 1);
// ini_set('display_startup_errors', 1);
// error_reporting(E_ALL);
//----------------sql error show -----------------------------------------------

die("<pre>" . $sql_query . "</pre>");

//die("meetId = " . var_export($meetId, true));

//-------------------Dynamic Select -----------------------------------------
//         $sql_query = "SELECT * FROM event WHERE 1=1";

// if ($gen != "") {
//     $sql_query .= " AND even_gend = '$gen'";
// }

// if ($age > 0) {
//     $sql_query .= " AND even_age = '$age'";
// }

//--------------------------------------------------------------
// $ba = $sc->get_school_user();
// echo "<pre>";
// var_dump($ba);
// echo "</pre>";

//----------------------sql error show -----------------------------------------------

echo "<pre>SQL: $sql_query</pre>";

//-----------------------add header image ------------------------------------------------
<img src="https://galnewacc.edu.lk/smms_all/img/LetterHeadFlag.jpg" width="100%" >

//---------------------- set time zone of pdf ---------------------------------------------

date_default_timezone_set('Asia/Colombo');

//----------------------------------------------------------------------------------

$date = new DateTime($row['zone_athl_tale_time']); // Database එකෙන් ලැබෙන අගය
$showTalent =  $date->format('i:s.v'); // Output: 00:25.125

//-----------------------------------------------------------------------------------
$meetLevel = $_SESSION['MEET_LEVEL'];

$sql_query = "SELECT scho_senc_id, scho_name, scho_divi_id FROM school";
if ($meetLevel == "pr") {
    $id = $_SESSION["PROV_ID"];
    $sql_query .= " WHERE scho_prov_id = $id";
} else if ($meetLevel == "zo") {
    $id = $_SESSION["ZONE_ID"];
    $sql_query .= " WHERE scho_zone_id = $id";
} else if ($meetLevel == "di") {
    $id = $_SESSION["DIVI_ID"];
    $sql_query .= " WHERE scho_divi_id = $id";
} else if ($meetLevel == "sc") {
    $id = $_SESSION["SCHO_ID"];
    $sql_query .= " WHERE scho_senc_id = $id";
}

$sql_query .= " ORDER BY scho_name ASC";
//----------------------------------------------------------------------------
    $_SESSION['MEET_ID'] 
    $_SESSION['MEET_LEVEL_NAME'] 
    $_SESSION['MEET_LEVEL'] 
    $_SESSION['USER_ID'] 
    $_SESSION['USERNAME'] 
    $_SESSION['USERTYPE'] 
    $_SESSION['MEET_CODE']
    $_SESSION["PROV_ID"] 
    $_SESSION["PROV_NAME"] 
    $_SESSION["ZONE_ID"] 
    $_SESSION["DIVI_ID"]  
    $_SESSION["SCHO_ID"] 
	$_SESSION["ZONE_NAME"]
    
    $_SESSION['MEET_ID'] = $row['meet_id'];
    $_SESSION['MEET_LEVEL_NAME'] = $row['meet_level_name']; 
    $_SESSION['MEET_LEVEL'] = $row['meet_level_short_name'];
    $_SESSION['USER_ID'] = $row['user_id'];
    $_SESSION['USERNAME'] = $row['user_name'];
    $_SESSION['USERTYPE'] = $row['user_role'];
    $_SESSION['MEET_CODE'] = $row['meet_code'];
    $_SESSION["PROV_ID"] = $row['meet_prov_id'];
    $_SESSION["PROV_NAME"] = $row['prov_name'];
    $_SESSION["ZONE_ID"] = $row['meet_zone_id'];
    $_SESSION["ZONE_NAME"] = $row['zone_name'];
    $_SESSION["DIVI_ID"] = $row['meet_divi_id']; 
    $_SESSION["SCHO_ID"] = $row['meet_scho_id'];
    
//----------------------------------------------------------------------------
col-md-*	medium screens and larger
col-sm-*	tablets
col-xs-*	phones

//----------------------------------------------------------------------------

<!-- Save Feed Back Message -->
            <?php if (isset($_SESSION["SAVE_FB"]) && isset($_SESSION["SAVE_FB_MESSAGE"])) { ?>
            <div  class="row col-md-4" id="id_saveMsg">
            <?php if ($_SESSION["SAVE_FB"] == "true") { ?>
            <div class="save_feedback" style="white-space: nowrap;">
            <?php echo $_SESSION["SAVE_FB_MESSAGE"]; ?>
            </div>
            <?php } else { ?>
            <div class="save_errorFB" style="white-space: nowrap;">
            <?php echo $_SESSION["SAVE_FB_MESSAGE"]; ?>
            </div>
            <?php } unset($_SESSION["SAVE_FB"]); unset($_SESSION["SAVE_FB_MESSAGE"]);?>
            </div>
            <?php } ?>
<!-- end of the Save feed back message --> 

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
        $ans = $this->db->query($sql_quary);

if ($ans) {
    // affected_rows() ලෙස වරහන් සහිතව ශ්‍රිතයක් ලෙස කැඳවන්න
    if ($this->db->affected_rows >= 1) { 
        $_SESSION["SAVE_FB"] = "true";
        $_SESSION["SAVE_FB_MESSAGE"] = "Successfully Deleted!";
    } else {
        $_SESSION["SAVE_FB"] = "false";
        $_SESSION["SAVE_FB_MESSAGE"] = "No records found to delete.";
    }
} else {
    $_SESSION["SAVE_FB"] = "false";
    $_SESSION["SAVE_FB_MESSAGE"] = "SQL Error : " . $this->db->error;
}


    }


+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//සෙසන් විචල්‍ය සියල්ල පෙන්වීමට
 // echo "<pre>";
    // print_r($_SESSION);
    // echo "</pre>";
    // die(); // Redirect නොවී මෙතැනින් නවතින්න
 



//==============================================================
----------------stop mouse down event-----------------
onmousedown="(function(e){ e.preventDefault(); })(event, this)"
//==============================================================
//----------stop enter key -----------------
onkeydown='return (event.keyCode!=13);'
//==========================================

if (isset($_POST['n_cust'])) {
$R_data=$_POST['n_cust'];
$cusId = explode("|",$R_data)[0];
$cusName = explode("|",$R_data)[1];
echo $cusId;
echo $cusName;
}else
{$cusId = 0; $cusName = "";}
................
echo "<option value='$sh_item->sho_id|$sh_item->sho_name' selected> ".$sh_item->sho_name.' - ('.$sh_item->sho_id.')'."</option>";

//------------------------------------------
number_format($tot,2) // php Number format

//*****************************************
tooltip colors
(protip.min.css)
arrow #00aeff
background ccefff
//*******************************************

function chkName(sid){
var txtBox=document.getElementById(sid).value;
var validate_name = /[^a-zA-Z\-]/;
if (validate_name.test( txtBox )){	
	$(".VName").notify("Invalied name",{position:"right"});
	}
}

//----------------------------------------------------------------------
function AllowAlphabet(evt) {
 var charCode = (evt.which) ? evt.which : event.keyCode;
 if ((charCode > 64 && charCode < 91) || (charCode > 96 && charCode < 123))
 return true;
 else
return false;
}
//------------------------------------------
<input class="usr" type="text id="whatever" name="whatever" />

        $(".usr").keyup(function() {
            var n = $(this).val();
            if ( n.match("^[a-zA-Z0-9 ]*$") == null ) {
                $(this).val(n.slice(0,-1));
            }
        });
//-------------------------------------------
function phonenumber(inputtxt)
{
  var phoneno = /^\d{10}$/;
  if((inputtxt.value.match(phoneno))
        {
      return true;
        }
      else
        {
        alert("message");
        return false;
        }
}
//----------------------------------------------
function stringlength(inputtxt, minlength, maxlength)
{ 
var field = inputtxt.value; 
var mnlen = minlength;
var mxlen = maxlength;

if(field.length<mnlen || field.length> mxlen)
{ 
alert("Please input the userid between " +mnlen+ " and " +mxlen+ " characters");
return false;
}
else
{ 
alert('Your userid have accepted.');
return true;
}
}
//--------------------------------------
function allnumeric(inputtxt)
   {
      var numbers = /^[0-9]+$/;
      if(inputtxt.value.match(numbers))
      {
      alert('Your Registration number has accepted....');
      document.form1.text1.focus();
      return true;
      }
      else
      {
      alert('Please input numeric characters only');
      document.form1.text1.focus();
      return false;
      }
   } 
//------------------------------------
function allLetter(inputtxt)
  {
   var letters = /^[A-Za-z]+$/;
   if(inputtxt.value.match(letters))
     {
      return true;
     }
   else
     {
     alert("message");
     return false;
     }
  }

//------------------------------------------------------------
if ($ref->num_rows > 0) {
}else{return 0;}
if ($list != 0) {
//--------------------- record count check  ------------------
$ref = $this->db->query($sql_query);

if ($ref->num_rows > 0) {
while ($row=$ref->fetch_array()){
		$re=new receipt_class();
		$re->rec_date = $row['rece_date'];		
		$re->rec_id=$row['rece_id'];

		$re->rec_desc = $row['rece_desc'];

		$arr[]=$re;
		}
return $arr;
}else{return 0;}
//-------------------------------
 $list=$che->get_all_cheque();
if ($list != 0) {
	foreach($list as $item){
	?>
	<tr>
			<td class='chqId'><?php echo $item->chq_id?> </td>
			<td class='chqCustName'><?php echo $item->chq_cust_name?> </td>
			<td class='chqBank'><?php echo $item->chq_bank?> </td>
			<td class='chqDesc'><?php echo $item->chq_desc?> </td>
			<td class='chqStat'><?php echo $item->chq_stat?> </td> 
			<td><input type="checkbox" name="chk[]" value="<?php echo $item->chq_id;?>"> </td> 
   </tr> 
   		<?php
         	}
         	}// end of if	

//--------------------- jquery function call from php ------------------
if ($item->rec_type=="Cheque"){
?>	
<script> 
	$(document).ready(function(){
	pmtMtd_select('#id_pmtMtd');	
	})
</script>
<?php
//----------------------
<?php
if( some condition ){
    echo "<script>alert('Hello World');</script>";
}
?>



-----------------------get total with in loop-----------------------------------

$supplier_id = $_SESSION["SUPPLIER_ID"];
$sql_query= "select * from cus_invoice where invo_stat!='del' and invo_shop_id='$cus_id' and invo_supp_id='$supplier_id'";
$ref = $this->db->query($sql_query);
while ($row=$ref->fetch_array()){
		$in=new invoice_class();
		$in->inv_date = $row['invo_date'];		
		$in->inv_netv= $row['invo_netv'];
		$in->inv_numb=$row['Invo_numb'];	
//------------------------------------------------
$sql_quary2 = "SELECT SUM(real_paid_amou) as invTotPaid  FROM receipt_allocation where real_comp_id='$supplier_id' AND real_invo_id='".$row['Invo_numb']."'";
	$Tot =  $this->db->query($sql_quary2);
	while ($row=$Tot->fetch_array()){
	//$invPaidAmt = 
	$in->inv_paid_val = $row['invTotPaid'];
	}
//------------------------------------------------
		$arr[]=$in;
		}
		//print_r($arr);
		return $arr;

}
----------check aj.php-------------------------------------------------------------

http://localhost/tharindu_dms/aj.php?ite_id=4&frm=get_vs_batc

-----------------------------------------------------------------------
function shop_name(){
var sh_na=document.getElementById('s_name').value;
}
-----------------------------------------------------------------------
if (sh_na===""){
alert ('data required');
 return false;
 }
------------------------------------------------------------------------
if (sh_na.length > 10 or s_address > 20){
               alert ('Length is too much');
               return false;
               
           }else
           {
             return true; 
           }
------------------------------------------------------------------------
	$("#nic").blur(function(){
		txt=$("#nic").val();
		//if(txt.length >1){ //chk for min length
			
			//ajax req..
			$.get("/bitplus009/ajax/nic.php","nic="+txt,function(data){
				//alert(data);	
				if(data=="found"){   // IF AN EXISTING NIC NO
					$("#snic2").html("NIC allready in use !!!");
					$("#nic").addClass("er");
				}
				else
					$("#nic").removeClass("er");
					$("#snic").html("");
			});
		//}
	});
------------------------------------------------------------------------
	$("#bnq").click(function(){
		tmp = $("#or").html();
		$("#spn").append(tmp);
	});
------------------------------------------------------------------------
	function del(x){
		$(x).parent().parent().remove();
	};

------------------------------------------------------------------------
$("#dd1").change(function(){
	

	
	if($("#dd1").val()=="4")
		$("#cbd").show(200);
	else
		$("#cbd").hide(200);
	
	
});

------------------------------------------------------------------------

$("#r1").change(function(){
	$("#ol").hide(300,function(){$("#al").show(300);});
	
});

------------------------------------------------------------------------
$("#r2").change(function(){
	$("#ol").show(600);
	$("#al").hide(600);
});
------------------------------------------------------------------------
	$("#dcat").change(function (){
		$.get("ajax_sc.php","c="+$("#dcat").val(),function(data){
			
			alert(data);
			$("#dsc").html(data);
			//allsc = JSON.parse(data);
//			for(tmp in allsc){
//				
//				alert(tmp[2]);
//			}
			//alert(allsc[0].sc_code);
			
		});						
	});
------------------------------------------------------------------------
		function fdel(val){
			//alert("hi");
			if(confirm("Are you sure to delete ?")){
				
				$.get("ajax2.php","id="+val,function(data){
					//alert(data);
					
					
					//$("#r"+val).hide(500);
					$("#r"+val).addClass("del");
				
				});
				//window.location='list.php?id='+val;
			}
		}
------------------------------------------------------------------------
	$("#b1").click(function (){
			//	alert(	$("#f1").serialize());		 
							 
		$.post("ajax_1.php", $("#f1").serialize() , 
			function(data){
				//alert(data);
				if(data=="ok"){
					$("#d1").show(2000,hide(500));
					$("#f1")[0].reset();	
				}
				
			} );						 
		});
	
-----------------------------------------------------------------------
  $(function () {
    $('input').iCheck({
      checkboxClass: 'icheckbox_square-blue',
      radioClass: 'iradio_square-blue',
      increaseArea: '20%' // optional
    });
  });
--------------------------------------------------------------------------------------------------
/*	$.get("aj.php?id="+val+"&frm=maxbatch",function(mbjson){
		// id,frm are parameter names & val , maxbatch are values
		var jd= JSON.parse(mbjson);
		alert(jd);
		for (var i=0;i<mbjson.length;i++){
			var res=mbjson[i];
			alert (i,res);
		}
	});	*/
/----------------------------------------------------------
        /*for(var i=0;i<myjson.length;i++){
			var res = myjson[i];
			//res++;
			//alert(res);
			document.getElementById("result_batch").value=res;
		    }
			//alert('aa');
		}*/
/------------------------------------------------------------------------------
<table id="table_header">
<tr>
   <td contenteditable="true">a</td>
   <td contenteditable="true">b</td>
   <td contenteditable="true">c</td>
</tr>
</table

/--------------------------------------------------------------------------------
function selectText(){	//Select all text in the text box.
$(id).focus(function () { 
            $(id).select();
        });
}
/----------------------------------------------------------------

if(!isNaN(this.value) && this.value.length!=0) 
/----------------------------------------------------------------
<?php echo number_format("$item->rec_amount",2) ?>