function changeTd1() {
document.getElementById("BestSellingTd").className ="Products-over";
document.getElementById("SpecialsNewTd").className ="Products-Onest";
document.getElementById("ArrivalTd").className ="Products-Onest";
document.getElementById("bestSellsDiv").style.display = "inline";
document.getElementById("specialsDiv").style.display = "none";
document.getElementById("newArrivalsDiv").style.display = "none";
}
function changeTd2() {
document.getElementById("BestSellingTd").className ="Products-Onest";
document.getElementById("SpecialsNewTd").className ="Products-over";
document.getElementById("ArrivalTd").className ="Products-Onest";
document.getElementById("bestSellsDiv").style.display = "none";
document.getElementById("specialsDiv").style.display = "inline";
document.getElementById("newArrivalsDiv").style.display = "none";
}
function changeTd3() {
document.getElementById("BestSellingTd").className ="Products-Onest";
document.getElementById("SpecialsNewTd").className ="Products-Onest";
document.getElementById("ArrivalTd").className ="Products-over";
document.getElementById("bestSellsDiv").style.display = "none";
document.getElementById("specialsDiv").style.display = "none";
document.getElementById("newArrivalsDiv").style.display = "inline";
}