how to insert multiple array into database using PHP

[vijay005]

i create html form :-

<script type="text/javascript">  
   /* function validate(frm)  
    {  
        var ele = frm.elements['feedurl[]'];  
 
        if (! ele.length)  
        {  
            alert(ele.value);  
        }  
 
        for(var i=0; i<ele.length; i++)  
        {  
            alert(ele[i].value);  
        }  
 
        return true;  
    }  */
 
    function add_feed()  
    {  
        var div1 = document.createElement('div');  
 
        // Get template data  
        div1.innerHTML = document.getElementById('newlinktpl').innerHTML;  
 
        // append to our form, so that template data  
        //become part of form  
        document.getElementById('newlink').appendChild(div1);  
 
    }  
    </script> 
 
 
 
 
<!--here we insert html code -->
<form method="post" action="new_ele2.php" onsubmit="return validate(this)">  
 
    <table>  
    <tr>  
        <td valign=top> </td>  
        <td valign=top>  
            <div id="newlink">  
                <div class="feed">  
                  <!-- <input type="text" name="feedurl[]" value="http://feeds.feedburner.com/satya-weblog/scripting" size="50">  <br > -->
                  <table width="100%" border="0"align="center" cellpadding="0" cellspacing="0" class="offwhite">
           <tr>
          <td> <table width="100%" border="0" align="center" cellpadding="5" cellspacing="1" class="white">
          <tr class="sidemenuebg">
            <td width="5%" align="right" nowrap class="simplegraytable">
             </td>
            <td width="12%" align="right" nowrap><font color="#FF0000">*</font>First Name</td>
            <td width="39%"><input name="fname1[]" id="fname1" type="text" size="25" maxlength="100" ></td>
            <td width="13%" align="right"><font color="#FF0000">*</font>Last Name</td>
            <td width="31%"><input name="lname1[]" id="lname1" type="text" size="25" maxlength="100" ></td>
         </tr>
         <tr class="simplegraytable">
            <td colspan="2" align="right" nowrap>Phone</td>
            <td align="left"><input name="std1[]" id="std1"type="text" size="5" maxlength="5" >
             <input name="phone1[]" id="phone1" type="text" size="20" maxlength="10" >
             <br >
             <span class="style5">STD Code - Number</span></td>
            <td align="right"><font color="#FF0000">*</font>Mobile</td>
            <td align="left"><input name="mobile1[]" id="mobile1" type="text" size="25" maxlength="10" onkeyup="checkNumber(this);"></td>
         </tr>
        </table>  </td></tr></table>    
                    </div>  
            </div>  
        </td>  
    </tr>  
    </table>  
 
        <p>  
            <br>  
            <input type="submit" name="submit1">  
            <input type="reset" name="reset1">  
        </p>  
 
    <p id="addnew">  
        <a href="javascript:add_feed()">Add New </a>  
    </p>  
 
    </form>  
 
    <!-- Template. This whole data will be added directly to working form above  -->
    <div id="newlinktpl" style="display:none">  
        <div class="feed">  
 
           <table width="100%" border="0"align="center" cellpadding="0" cellspacing="0" class="offwhite">
           <tr>
          <td> <table width="100%" border="0" align="center" cellpadding="5" cellspacing="1" class="white">
          <tr class="sidemenuebg">
            <td width="5%" align="right" nowrap class="simplegraytable">
             </td>
            <td width="12%" align="right" nowrap><font color="#FF0000">*</font>First Name</td>
            <td width="39%"><input name="fname1" id="fname1" type="text" size="25" maxlength="100" ></td>
            <td width="13%" align="right"><font color="#FF0000">*</font>Last Name</td>
            <td width="31%"><input name="lname1" id="lname1" type="text" size="25" maxlength="100" ></td>
         </tr>
         <tr class="simplegraytable">
            <td colspan="2" align="right" nowrap>Phone</td>
            <td align="left"><input name="std1" id="std1"type="text" size="5" maxlength="5" >
             <input name="phone1" id="phone1" type="text" size="20" maxlength="10" >
             <br >
             <span class="style5">STD Code - Number</span></td>
            <td align="right"><font color="#FF0000">*</font>Mobile</td>
            <td align="left"><input name="mobile1" id="mobile1" type="text" size="25" maxlength="10" onkeyup="checkNumber(this);"></td>
         </tr>
        </table></td></tr></table>
 
        </div>  
    </div>   

the problem is that with me :-
when some one click submit button database store value
but when end use click on add new link
then another filed show ,suppose he/she press 3 times
then there is 4 form so how can i write a php-code
that insert value in to db if nobody click on addnew link then information store in to db and if somebody click on add new button then information should be store in db ,
plz guide me !!!!!!!!!!!!!!!!!!