hy..sorry for disturbing..i wanna ask bout checkbox..i want to limit the user to check not more than 3 checkbox..can u help me?
this is the code:
<?
// Database Connection
include 'conn.php';
$searchterm=$POST['searchterm'];
$searchtype=$POST['searchtype'];
$sql = "select * from db_book where ".$searchtype." like '%".$searchterm."%' order by call_no";
$result = mysql_query($sql);
?>
<html>
<head>
<title>LIST BOOK</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script language="JavaScript" type="text/JavaScript">
<!--
function MM_reloadPage(init) { //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
//-->
</script>
<script language = "Javascript">
<!--
/**
DHTML check all/clear all links script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
/
var form='frmSample' //Give the form name here
function SetChecked(val,chkName) {
dml=document.forms[form];
len = dml.elements.length;
var i=0;
for( i=0 ; i<len ; i++) {
if (dml.elements.name==chkName) {
dml.elements.checked=val;
}
}
}
function ValidateForm(dml,chkName){
len = dml.elements.length;
var i=0;
for( i=0 ; i<len ; i++) {
if ((dml.elements.name==chkName) && (dml.elements.checked==1)) return true
}
alert("Please select at least one record to be reserved")
return false;
}
// -->
</script>
<script>
<!--
function test(){
window.parent.focus()
window.parent.print()}
function MM_goToURL() { //v3.0
var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
for (i=0; i<(args.length-1); i+=2) eval(args+".location='"+args[i+1]+"'");
}
//-->
</script>
<script type=text/javascript>
var win= null;
function NewWindow(mypage,myname,w,h,scroll){
var winl = (screen.width-w)/2;
var wint = (screen.height-h)/2;
var settings ='height='+h+',';
settings +='width='+w+',';
settings +='top='+wint+',';
settings +='left='+winl+',';
settings +='scrollbars='+scroll+',';
settings +='resizable=yes';
win=window.open(mypage,myname,settings);
if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}
</script>
</head>
<body>
<? include 'header.php';?>
<? include 'reservenhome.php';?>
<? include 'searchtable2.php';?>
<form method="post" action="reserve_book.php" onSubmit="return ValidateForm(this,'reserve[]')" name="frmSample">
<table width="100%" height="88" border="0" align="center" cellpadding="1" cellspacing="0" bordercolorlight="#CCCCCC">
<tr>
<td height="30" colspan="9" align="right">
<input type="submit" name="Submit2" value="Reserve">
</td>
</tr>
<tr>
<td width="12%" height="37"><div align="center"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">Calling
Number</font></div></td>
<td width="21%"><div align="left"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">Title</font></div></td>
<td width="17%"><div align="left"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">Publication</font></div></td>
<td width="7%"><div align="center"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">Year</font></div></td>
<td width="17%"><div align="left"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">Author</font></div></td>
<td width="7%"><div align="center"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">Section</font></div></td>
<td width="7%"><div align="center"><font color="#000000" size="2" face="Verdana, Arial, Helvetica, sans-serif">Quantity</font></div></td>
<td width="6%"><div align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Details</font></div></td>
<td width="6%"><div align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Reserve</font></div></td>
</tr>
<? while ($r = mysql_fetch_array( $result )){ ?>
<tr>
<td> <div align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">
<?=$r['call_no']?>
</font></div></td>
<td> <div align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><? echo "$r[title] <br>"; ?></font></div></td>
<td> <div align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><? echo "$r[publication] <br>"; ?></font></div></td>
<td> <div align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><? echo "$r[year] <br>"; ?></font></div></td>
<td> <div align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><? echo "$r[author] <br>"; ?></font></div></td>
<td> <div align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><? echo "$r[section] <br>"; ?></font></div></td>
<td> <div align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><? echo "$r[quantity] <br>"; ?></font></div></td>
<td><div align="center"><a href="#" onClick="NewWindow('details_p.php?id=<?=$r['id']?>','','350','400','yes');"><img src="/LIB/button.bmp" width="15" height="15">
</a> </div></td>
<td><div align="center"><input type="checkbox" name="reserve[]" value="<?=$r['id']?>"></div></td>
</tr>
<? } ?>
</table>
</form>
<table width="55%" height="27" border="0" align="center">
<tr>
<td><div align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><a href="javascript:SetChecked(1,'delete[]')">Check
All</a> l <a href="javascript:SetChecked(0,'delete[]')">Clear All</a> l <font color="#000000"><a href="pfv.php">Printer Friendly</a></font></font></div></td>
</tr>
</table>
<div align="center"> </div>
</div>
</body>
</html>