<a href='javascript:void(0);' onclick='DecCnt();'><img src='img/dec_basket.gif' height='15' width='16'> </a>
<input type='text' name='delta' class='count_prod_box' value='1' id='count' maxlength='4' style='width:30px;'>
<a href='javascript:void(0);' onclick='IncCnt();'> <img src='img/inc_basket.gif' height='15' width='16'> </a>
<script>
function IncCnt(){
document.getElementById('count').value++;
}
function DecCnt(){
if (document.getElementById('count').value>=2) {
document.getElementById('count').value--;
}
}
</script>