PHP MySQL Search Record อยากทราบว่าจะเปลี่ยน mssql_result จาก mssql server มาเป็น mysql ค่ะ

<?
if($_GET["txtKeyword"] != "") 
	{
	$objConnect = mysqli_connect($host, $user, $password, $dbName);
	mysqli_set_charset($objConnect,'utf8');		
		
	//$objConnect = mssql_connect("(local)","kwanp","kwanp2011") or die("Error Connect to Database");
	//$objDB = mssql_select_db("KWANP");
	$strSQL = "select * from CONTACTINFO,HOSPITAL where HOS_ID = CONT_HOS and ((HOS_NAME LIKE '%".$_GET["txtKeyword"]."%' ) or (CONT_NINKNAME LIKE '%".$_GET["txtKeyword"]."%' ) )" ;
	//$objQuery = mssql_query($strSQL) or die ("Error Query [".$strSQL."]");
	$objQuery =  mysqli_query($objConnect,$strSQL);
	$Num_Rows = mysqli_num_rows($objQuery);
	echo $strSQL;
	
		
	$CONT_ID = $_POST["CONT_ID"];
	echo $CONT_ID;
	
	$Per_Page = 15;   // Per Page
	$Page = $_GET["Page"];
	if(!$_GET["Page"])
	{
		$Page=1;
	}

	$Prev_Page = $Page-1;
	$Next_Page = $Page+1;

	$Page_Start = (($Per_Page*$Page)-$Per_Page);
	if($Num_Rows<=$Per_Page)
	{
		$Num_Pages =1;
	}
	else if(($Num_Rows % $Per_Page)==0)
	{
		$Num_Pages =($Num_Rows/$Per_Page) ;
	}
	else
	{
		$Num_Pages =($Num_Rows/$Per_Page)+1;
		$Num_Pages = (int)$Num_Pages;
	}
	$Page_End = $Per_Page * $Page;
	IF ($Page_End > $Num_Rows)
	{
		$Page_End = $Num_Rows;
	}

	?>
    <div id="show_detail">
          <table width="700" border="1">
            <tr> 
              <th width="180"> <div align="center">โรงพยาบาล </div></th>
              <th width="80"> <div align="center">ชื่อ </div></th>
              <th width="90"> <div align="center">นามสกุล </div></th>
              <th width="150"> <div align="center">แผนก </div></th>
              <th width="80"> <div align="center">รายละเอียด </div></th>
            </tr>
          <?
          for($i=$Page_Start;$i<$Page_End;$i++)
          {
          ?>
            <tr>
              <td><?=mssql_result($objQuery,$i,"HOS_NAME");?> </td>
              <td><?=mssql_result($objQuery,$i,"CONT_NAME");?></td>
              <td><?=mssql_result($objQuery,$i,"CONT_LAST");?></td>
              <td><?=mssql_result($objQuery,$i,"CONT_DEP");?></td>
               <td><div align="center"><input id="id<?=mssql_result($objQuery,$i,"CONT_ID");?>" class="detail" name="Detail" type="button" value="Detail>>" /></div></td>
            </tr>
              <input type="hidden" id="cont_id<?=mssql_result($objQuery,$i,"CONT_ID");?>" value="<?=mssql_result($objQuery,$i,"CONT_ID");?>" />
			  <input type="hidden" id="hos_name<?=mssql_result($objQuery,$i,"CONT_ID");?>" value="<?=mssql_result($objQuery,$i,"HOS_NAME");?> " />
			  <input type="hidden" id="cont_tel<?=mssql_result($objQuery,$i,"CONT_ID");?>" value="<?=mssql_result($objQuery,$i,"CONT_TEL");?> " />
              <input type="hidden" id="cont_ext<?=mssql_result($objQuery,$i,"CONT_ID");?>" value="<?=mssql_result($objQuery,$i,"CONT_EXT");?> " />
			  <input type="hidden" id="cont_mobile<?=mssql_result($objQuery,$i,"CONT_ID");?>" value="<?=mssql_result($objQuery,$i,"CONT_MOBILE");?> " />
			  <input type="hidden" id="cont_dep<?=mssql_result($objQuery,$i,"CONT_ID");?>" value="<?=mssql_result($objQuery,$i,"CONT_DEP");?> " />
			  <input type="hidden" id="cont_pos<?=mssql_result($objQuery,$i,"CONT_ID");?>" value="<?=mssql_result($objQuery,$i,"CONT_POS");?> " />
			  <input type="hidden" id="cont_name<?=mssql_result($objQuery,$i,"CONT_ID");?>" value="<?=mssql_result($objQuery,$i,"CONT_NAME");?> " />
			  <input type="hidden" id="cont_last<?=mssql_result($objQuery,$i,"CONT_ID");?>" value="<?=mssql_result($objQuery,$i,"CONT_LAST");?> " />
			  <input type="hidden" id="cont_ninkname<?=mssql_result($objQuery,$i,"CONT_ID");?>" value="<?=mssql_result($objQuery,$i,"CONT_NINKNAME");?> " />
			  <input type="hidden" id="cont_email<?=mssql_result($objQuery,$i,"CONT_ID");?>" value="<?=mssql_result($objQuery,$i,"CONT_EMAIL");?> " />      
          <?php
		  }
		   ?>