<form class="form-horizontal" method="post" action="" id="order_form">
<fieldset class="orders_det">
<div class="form-group">
<label for="prod_type">Type</label>
<select name="prod_type[]" class="form-control prod">
<option value="">-- Select Products --</option>
<option value="prod1">Prod1</option>
<option value="prod2">Prod2</option>
<option value="prod3">Prod3</option>
</select>
</div>
<div class="form-group">
<label for="quant" class="control-label col-md-2">Quantity</label>
<div class="form-control col-md-6">
<input type="text" class="form-control quant" name="quant[]">
</div>
<div>
<button type="button" class="btn btn-success" id="more_btn">Add More Orders + </button>
</div>
</div>
<div class="more_orders">
</div>
</fieldset>
<div class="form-group">
<label for="name" class="col-md-2 control-label">Name</label>
<div class="col-md-8">
<input type="text" class="form-control name" name="name">
</div>
</div>
<div class="form-group">
<button type="submit" class="btn btn-success" name="order_submit" id="order_submit">Submit Order</button>
</div>
</form>
<div class="orders_preview"></div>