<!--
function sleft(f,i,a,r){
// f = parent id that is appended to the form name ie add1234567
// i = product id that is appended to the field qty name ie qty-3
// a = number available total in the
// r = number in the cart

var x = eval('document.add' + f + '.qty' + i);

var y=parseInt(a)-parseInt(r);

if ((parseInt(x.value) + parseInt(r)) > parseInt(a)){

if (parseInt(r) > 0){
alert("We're sorry.\n\nDue to extreme interest, we only have (" + y + ") of this item available\n\nThis includes the (" + r + ")  already in your cart.");
} else {
alert("We're sorry.\nDue to extreme interest, we only have (" + y + ") of this item available\n");
}

x.value=a-r;
x.focus();
return false;
}

}
//-->