Java Script Code function inkey(event,count){ count = parseFloat(count) -1; var existing = parseFloat(document.getElementById("id").value); var add = parseFloat(document.getElementById("id").value) + 1; var minus = parseFloat(document.getElementById("id").value) - 1; if(event.keyCode == 40){    document.getElementById("id").value = add;    if(existing == count){    document.getElementById("id").value = 0;    }    document.getElementById("botx" + document.getElementById("id").value).click();    } if(event.keyCode == 38){    document.getElementById("id").value = minus;    if(existing == 0){        document.getElementById("id").value = count;        }    document.getElementById("botx" + document.getElementById("id").value).click();    } }
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