function SlideNext() {

    if (document.getElementById("td1").style.display == "block") {
        document.getElementById("td1").style.display = "none"
        document.getElementById("td2").style.display = "block"
    }
    else if (document.getElementById("td2").style.display == "block") {
        document.getElementById("td2").style.display = "none"
        document.getElementById("td3").style.display = "block"
    }
    else if (document.getElementById("td3").style.display == "block") {
        document.getElementById("td3").style.display = "none"
        document.getElementById("td4").style.display = "block"
    }
    else if (document.getElementById("td4").style.display == "block") {
        document.getElementById("td4").style.display = "none"
        document.getElementById("td5").style.display = "block"
    }
    else if (document.getElementById("td5").style.display == "block") {
        document.getElementById("td5").style.display = "none"
        document.getElementById("td6").style.display = "block"
    }
    else if (document.getElementById("td6").style.display == "block") {
        document.getElementById("td6").style.display = "none"
        document.getElementById("td7").style.display = "block"
    }
}
function SlidePrev() {
    if (document.getElementById("td7").style.display == "block") {
        document.getElementById("td7").style.display = "none"
        document.getElementById("td6").style.display = "block"
    }
    else if (document.getElementById("td6").style.display == "block") {
        document.getElementById("td6").style.display = "none"
        document.getElementById("td5").style.display = "block"
    }
    else if (document.getElementById("td5").style.display == "block") {
        document.getElementById("td5").style.display = "none"
        document.getElementById("td4").style.display = "block"
    }
    else if (document.getElementById("td4").style.display == "block") {
        document.getElementById("td4").style.display = "none"
        document.getElementById("td3").style.display = "block"
    }
    else if (document.getElementById("td3").style.display == "block") {
        document.getElementById("td3").style.display = "none"
        document.getElementById("td2").style.display = "block"
    }
    else if (document.getElementById("td2").style.display == "block") {
        document.getElementById("td2").style.display = "none"
        document.getElementById("td1").style.display = "block"
    }
}



function SlideNext2() {

    if (document.getElementById("td21").style.display == "block") {
        document.getElementById("td21").style.display = "none"
        document.getElementById("td22").style.display = "block"
    }
    else if (document.getElementById("td22").style.display == "block") {
        document.getElementById("td22").style.display = "none"
        document.getElementById("td23").style.display = "block"
    }
    else if (document.getElementById("td23").style.display == "block") {
        document.getElementById("td23").style.display = "none"
        document.getElementById("td24").style.display = "block"
    }
    else if (document.getElementById("td24").style.display == "block") {
        document.getElementById("td24").style.display = "none"
        document.getElementById("td25").style.display = "block"
    }
    else if (document.getElementById("td25").style.display == "block") {
        document.getElementById("td25").style.display = "none"
        document.getElementById("td26").style.display = "block"
    }
    else if (document.getElementById("td26").style.display == "block") {
        document.getElementById("td26").style.display = "none"
        document.getElementById("td27").style.display = "block"
    }
    else if (document.getElementById("td27").style.display == "block") {
        document.getElementById("td27").style.display = "none"
        document.getElementById("td28").style.display = "block"
    }
    else if (document.getElementById("td28").style.display == "block") {
        document.getElementById("td28").style.display = "none"
        document.getElementById("td29").style.display = "block"
    }
    else if (document.getElementById("td29").style.display == "block") {
        document.getElementById("td29").style.display = "none"
        document.getElementById("td210").style.display = "block"
    }
    else if (document.getElementById("td210").style.display == "block") {
        document.getElementById("td210").style.display = "none"
        document.getElementById("td211").style.display = "block"
    }
}


function SlidePrev2() {
    if (document.getElementById("td211").style.display == "block") {
        document.getElementById("td211").style.display = "none"
        document.getElementById("td210").style.display = "block"
    }
    else if (document.getElementById("td210").style.display == "block") {
        document.getElementById("td210").style.display = "none"
        document.getElementById("td29").style.display = "block"
    }
    else if (document.getElementById("td29").style.display == "block") {
        document.getElementById("td29").style.display = "none"
        document.getElementById("td28").style.display = "block"
    }
    else if (document.getElementById("td28").style.display == "block") {
        document.getElementById("td28").style.display = "none"
        document.getElementById("td27").style.display = "block"
    }
    else if (document.getElementById("td27").style.display == "block") {
        document.getElementById("td27").style.display = "none"
        document.getElementById("td26").style.display = "block"
    }
    else if (document.getElementById("td26").style.display == "block") {
        document.getElementById("td26").style.display = "none"
        document.getElementById("td25").style.display = "block"
    }
    else if (document.getElementById("td25").style.display == "block") {
        document.getElementById("td25").style.display = "none"
        document.getElementById("td24").style.display = "block"
    }
    else if (document.getElementById("td24").style.display == "block") {
        document.getElementById("td24").style.display = "none"
        document.getElementById("td23").style.display = "block"
    }
    else if (document.getElementById("td23").style.display == "block") {
        document.getElementById("td23").style.display = "none"
        document.getElementById("td22").style.display = "block"
    }
    else if (document.getElementById("td22").style.display == "block") {
        document.getElementById("td22").style.display = "none"
        document.getElementById("td21").style.display = "block"
    }

}


function SlideNext3() {

    if (document.getElementById("td31").style.display == "block") {
        document.getElementById("td31").style.display = "none"
        document.getElementById("td32").style.display = "block"
    }
    else if (document.getElementById("td32").style.display == "block") {
        document.getElementById("td32").style.display = "none"
        document.getElementById("td33").style.display = "block"
    }
    else if (document.getElementById("td33").style.display == "block") {
        document.getElementById("td33").style.display = "none"
        document.getElementById("td34").style.display = "block"
    }
    else if (document.getElementById("td34").style.display == "block") {
        document.getElementById("td34").style.display = "none"
        document.getElementById("td35").style.display = "block"
    }
    else if (document.getElementById("td35").style.display == "block") {
        document.getElementById("td35").style.display = "none"
        document.getElementById("td36").style.display = "block"
    }
    else if (document.getElementById("td36").style.display == "block") {
        document.getElementById("td36").style.display = "none"
        document.getElementById("td37").style.display = "block"
    }
    else if (document.getElementById("td37").style.display == "block") {
        document.getElementById("td37").style.display = "none"
        document.getElementById("td38").style.display = "block"
    }
    else if (document.getElementById("td38").style.display == "block") {
        document.getElementById("td38").style.display = "none"
        document.getElementById("td39").style.display = "block"
    }
    else if (document.getElementById("td39").style.display == "block") {
        document.getElementById("td39").style.display = "none"
        document.getElementById("td310").style.display = "block"
    }

    else if (document.getElementById("td310").style.display == "block") {
        document.getElementById("td310").style.display = "none"
        document.getElementById("td311").style.display = "block"
    }

    else if (document.getElementById("td311").style.display == "block") {
        document.getElementById("td311").style.display = "none"
        document.getElementById("td312").style.display = "block"
    }
}


function SlidePrev3() {
    if (document.getElementById("td312").style.display == "block") {
        document.getElementById("td312").style.display = "none"
        document.getElementById("td311").style.display = "block"
    }

    else if (document.getElementById("td311").style.display == "block") {
        document.getElementById("td311").style.display = "none"
        document.getElementById("td310").style.display = "block"
    }

    else if (document.getElementById("td310").style.display == "block") {
        document.getElementById("td310").style.display = "none"
        document.getElementById("td39").style.display = "block"
    }
    else if (document.getElementById("td39").style.display == "block") {
        document.getElementById("td39").style.display = "none"
        document.getElementById("td38").style.display = "block"
    }
    else if (document.getElementById("td38").style.display == "block") {
        document.getElementById("td38").style.display = "none"
        document.getElementById("td37").style.display = "block"
    }
    else if (document.getElementById("td37").style.display == "block") {
        document.getElementById("td37").style.display = "none"
        document.getElementById("td36").style.display = "block"
    }
    else if (document.getElementById("td36").style.display == "block") {
        document.getElementById("td36").style.display = "none"
        document.getElementById("td35").style.display = "block"
    }
    else if (document.getElementById("td35").style.display == "block") {
        document.getElementById("td35").style.display = "none"
        document.getElementById("td34").style.display = "block"
    }
    else if (document.getElementById("td34").style.display == "block") {
        document.getElementById("td34").style.display = "none"
        document.getElementById("td33").style.display = "block"
    }
    else if (document.getElementById("td33").style.display == "block") {
        document.getElementById("td33").style.display = "none"
        document.getElementById("td32").style.display = "block"
    }
    else if (document.getElementById("td32").style.display == "block") {
        document.getElementById("td32").style.display = "none"
        document.getElementById("td31").style.display = "block"
    }
}