How to convert a classic while loop to infinite scroll? -

i have while loop works great shows results. how can convert infinite scroll?

this actual code;

$query=mysql_query("select * images order image_id desc limit 10000");           echo '<table>';      while($row=mysql_fetch_array($query)){      .     .     .     .     .     .     }         echo '</table>';  

i've found answer! wants same thing;

$query=mysql_query("select * images order images_id desc limit 5");    		echo '<table>';        while($row=mysql_fetch_assoc($query)){   echo '<tr>';        echo '<td>    <div class="boxlatest" id="'.$imageid.'">   <div class="box">    <div id="content">         .         .         .         .  </div>   </div>    </div>  	  </td>   		</tr>';	     }           echo '</table>';   echo '<div id="lastpostsloader"></div>';

to header.php;

<script type="text/javascript">  	$(document).ready(function(){  		  		function lastpostfunc()   		{   			$('div#lastpostsloader').html('<img src="bigloader.gif">');  			$.post("indexajax.php?lastid="+$(".boxlatest:last").attr("id"),  	  			function(data){  				if (data != "") {  				$(".boxlatest:last").after("<div class='newajax'>"+data+"</div>");	  				$(".newajax").hide().fadein("fast");  				}  				$('div#lastpostsloader').empty();  			});  		};    		  		$(window).scroll(function(){  			if  ($(window).scrolltop() == $(document).height() - $(window).height()){  			   lastpostfunc();  			}  		});   		  	});  </script>

to indexajax.php;

$lastid=$_get['lastid'];  	  	$lastquery=mysql_query("select * resimler resim_id < '$lastid' order resim_id desc limit 5");    		echo '<table>';        while($rowlast=mysql_fetch_assoc($lastquery)){   echo '<tr>';            echo '<td>        <div class="boxlatest" id="'.$imageid.'">       <div class="box">        <div id="content">             .             .             .             .      </div>       </div>        </div>      	  </td>       		</tr>';	         }                   echo '</table>';