function m_p((&$PHP_SELF, $First_name, $Last_name, $Address, $Post_code ...){ 

<input type="text" name="First_name" size="27" value = "<? echo $First_name;?>"></td> 

<form name ="otherbuttons" action="<?php echo ($PHP_SELF)?>"METHOD=POST>
<input name="Service_details" type="submit" style="color: #FF0000" value="Service Details"></td>
<td width="70" height="27">
<input type="submit" value="Save" name="save"></td>
<td width="314" height="27">
<input type="submit" value="Search" name="search">
<input name="clear" type="reset" onClick="MM_goToURL('parent','testing5.php');return document.MM_returnValue" value="Clear"></td>
} 

include("main_page_forms.php");
include("dbinfo.inc.php");
..... 

if($_GET['Cust_id']){// this will display the search results

$Cust_idd= $_GET['Cust_id'];
mysql_connect(localhost,$username,$password);
mysql_select_db($database) or die( "Unable to select database");

$sql = ("SELECT `Cust_id` , `First_name` , `Last_name` , `Address` , `Post_code` , `Phone_number` , `Mobile_number` , `Number_plate` , `Car` , `Model` , `Year` , `Mot_exp`
FROM `customer`
WHERE 1 AND `Cust_id` = '$Cust_idd' ");

$result = mysql_query($sql);
$myrow = mysql_fetch_array($result);
$Cust_id = $myrow[Cust_id];
$First_name = $myrow[First_name];
$Last_name = $myrow[Last_name];
$Address = $myrow[Address];
$Post_code = $myrow[Post_code];
$Phone_number = $myrow[Phone_number];
$Mobile_number = $myrow[Mobile_number];
$Number_plate = $myrow[Number_plate];
$Car = $myrow[Car];
$Model = $myrow[Model];
$Year = $myrow[Year];
$Mot_exp = $myrow[Mot_exp];

$_SESSION['Cust_id'] = $Cust_id;
$temp = main_page_wv(&$PHP_SELF , $First_name , $Last_name , $Address , $Post_code , $Phone_number , $Mobile_number , $Number_plate , $Car , $Model , $Year , $Mot_exp);
$result2 = mysql_query("SELECT `Cust_id` , `History_id` , `Serv_date` , `Short_desc` , `Mot` , `Serv_details` , `Part_charge` , `Labor` , `Mot_charge`
FROM `service`
WHERE 1 AND `Cust_id` = '$Cust_id'");
$howmanyrows2=mysql_num_rows($result2);
$myrow2 = mysql_fetch_array($result2);


do { //print the history for the current user

echo "<a href=\"".$PHP_SELF."?History_id=".$myrow2["History_id"]."\">".$myrow2["Serv_date"]." - ".$myrow2['Short_desc']."</a><br>";
echo "<br />\n";

} while ($myrow2 = mysql_fetch_array($result2));

}else if($_POST[search]){ //if clicked on the search button

extract($_POST);
mysql_connect(localhost,$username,$password);
mysql_select_db($database) or die( "Unable to select database");


$result = mysql_query(" SELECT `Cust_id` , `First_name` , `Last_name` , `Address` , `Post_code` , `Phone_number` , `Mobile_number` , `Number_plate` , `Car` , `Model` , `Year` , `Mot_exp`
FROM `customer`
WHERE 1 AND `First_name`
LIKE '$First_name' OR `Last_name`
LIKE '$Last_name' OR `Post_code`
LIKE '$Post_code' OR `Number_plate`
LIKE '$Number_plate'");

$howmanyrows =mysql_num_rows($result);

if ($howmanyrows == 1){

$myrow = mysql_fetch_array($result);
do {
$Cust_id = $myrow[Cust_id];
$First_name = $myrow[First_name];
$Last_name = $myrow[Last_name];
$Address = $myrow[Address];
$Post_code = $myrow[Post_code];
$Phone_number = $myrow[Phone_number];
$Mobile_number = $myrow[Mobile_number];
$Number_plate = $myrow[Number_plate];
$Car = $myrow[Car];
$Model = $myrow[Model];
$Year = $myrow[Year];
$Mot_exp = $myrow[Mot_exp];
main_page_wv(&$PHP_SELF , $First_name , $Last_name , $Address , $Post_code , $Phone_number , $Mobile_number , $Number_plate , $Car , $Model , $Year , $Mot_exp);

$result2 = mysql_query("SELECT `Cust_id` , `History_id` , `Serv_date` , `Short_desc` , `Mot` , `Serv_details` , `Part_charge` , `Labor` , `Mot_charge`
FROM `service`
WHERE 1 AND `Cust_id` = '$Cust_id'");
$howmanyrows2=mysql_num_rows($result2);
$myrow2 = mysql_fetch_array($result2);


do { //print the history for the current user

echo "<a href=\"".$PHP_SELF."?History_id=".$myrow2["History_id"]."\">".$myrow2["Serv_date"]." - ".$myrow2['Short_desc']."</a><br>";
echo "<br />\n";

} while ($myrow2 = mysql_fetch_array($result2));


} while ($myrow = mysql_fetch_array($result));
$_SESSION['Cust_id'] = $Cust_id;


}else if (($myrow = mysql_fetch_array($result))and ($howmanyrows >1)) {


main_page_wv(&$PHP_SELF , $First_name , $Last_name , $Address , $Post_code , $Phone_number , $Mobile_number , $Number_plate , $Car , $Model , $Year , $Mot_exp);

echo "Search Results :<br /><br /> ";

do {

echo "<a href=\"".$PHP_SELF."?Cust_id=".$myrow["Cust_id"]."\">".$myrow["First_name"]." ".$myrow['Last_name']." "." - ".$myrow['Address']." - ".$myrow['Post_code']." - ".$myrow['Car']." - ".$myrow['Model']."</a><br>";
echo "<br />\n";

} while ($myrow = mysql_fetch_array($result));



}else{ //nothing found

main_page_wv(&$PHP_SELF , $First_name , $Last_name , $Address , $Post_code , $Phone_number , $Mobile_number , $Number_plate , $Car , $Model , $Year , $Mot_exp);

echo "Sorry but nothing is found!";


}
}else if($_POST[Service_details]){

and here a couple of validation things to make sure all items have been entered
and the last one i want it to load (service_details.php) !!
i can't find a function to do that!
}} 

function service_page(&$PHP_SELF , $Serv_date,$Short_desc,.....)

and a few inputs like
<td width="283" colspan="2"><input type="text" name="Serv_date" size="20"value = <? echo $Serv_date;?>></td>

and forms...
<form action="<?php echo ($PHP_SELF)?>"METHOD=POST>
<input type="submit" name="Save" value="Save">
<input name="p_invoice" type="submit" onClick="MM_callJS('javascript:print()')" value="Print Invoice">
<input name="clear2" type="reset" onClick="MM_goToURL('parent','servicedetails2222.php');return document.MM_returnValue" value="Clear"></td>
<td height="50" width="134">
<input name="mainpage" type="submit" onClick="MM_goToURL('parent','testing5.php');return document.MM_returnValue" value="Main Page"></td>
} 

include ("service_page_forms.php");