image share facebook button

<a title="send to Facebook"
 href="http://www.facebook.com/sharer.php?s=100&p[title]=Omegabanner&p[summary]=Omegabanner Design&p[url]=YOUR_URL&p[images[0]=http://67.222.139.226/clients/omegabanners/images/designs/1390804366_0.png"
 target="_blank">
 <span>
<img width="14" height="14" src="'icons/fb.gif" alt="Facebook" /> Facebook
 </span>
</a>

get multi selected options value

<select multiple onchange="assignCategory(this.id)" style="width:120px;" id="category_0" name="category">
<option value="0">select category</option>
<option value="5">Banners</option>

<option value="16">Out door banner stands</option>
<option value="6">Window signs</option>
<option value="26">&nbsp; &nbsp;Window sign (perforated)</option>
<option value="27">Window sign (opaque)</option>
<option value="28">Window cling. (opaque)</option>
<option value="7">Side walk signs</option>
<option value="11">Banner accessories</option>
<option value="29">Faqs</option>
</select>



<script>

function assignCategory(objThisId){

var InvForm=document.getElementById(objThisId).options.length;

var optL=document.getElementById(objThisId).options;

var x=0;

var selBranchVal='';

for (x=0;x<=InvForm;x++)

         {

//alert("op:"+optL[x].value+'opsel:'+optL[x].selected);

// alert($(optL[x]).selected);

           if(optL[x]){

if($(optL[x]).selected)

{

//alert('jha'+optL[x].value);

//alert(InvForm.SelBranch[x].value);

selBranchVal= selBranchVal+optL[x].value+",";

// alert("sds"+selBranchVal);

} 

}

         }

alert(selBranchVal);

}
</script>

array object in php

$makedata=(Object)$makedata;
$makedata->product=$product_id;
$makedata->super_attribute=$super_attribute;
$makedata->sizeN=$_REQUEST['sizeN'];