window.addEvent('domready', function() {
    var countString = $('ctl00_ctl00_mainslot_partprice_npppblock_sysInventoryCount').innerHTML;
    var prodAttr = $('ctl00_ctl00_mainslot_partattributes_nppablock_AttributesPanel').getElement('table.npbody').getElement('td.npbody').innerHTML;
    var breakQty = prodAttr.split("/");
    var prodCount = countString.split(":");
    breakQty = + breakQty[1].substring(1, prodAttr.length);
    prodCount = + prodCount[1].substring(1, countString.length);
    
    if ( prodCount > (3*breakQty) ) {
        $('ctl00_ctl00_mainslot_partprice_npppblock_stockImage').src = "../assets/common/icons/flag-green.png"; //Flag image
        $('ctl00_ctl00_mainslot_partprice_npppblock_stockLID').innerHTML = "Available";
    } else if ( prodCount <= (3*breakQty) && prodCount > 0 ) {
        $('ctl00_ctl00_mainslot_partprice_npppblock_stockImage').src = "../assets/common/icons/flag-yellow.png"; //Flag image
        $('ctl00_ctl00_mainslot_partprice_npppblock_stockLID').innerHTML = "Low availability";
    } else {
        $('ctl00_ctl00_mainslot_partprice_npppblock_stockImage').src = "../assets/common/icons/flag-red.png"; //Flag image
        $('ctl00_ctl00_mainslot_partprice_npppblock_stockLID').innerHTML = "This item may be out of stock. <br /><br /><span class=\"note\">Please check availability with Head Office <br />on +44 (0)28 9064 7119</span>";
    }
});