function abrirAbas(item) {

    if (item == 1) {
		document.getElementById("box01abcoaster").style.visibility = "visible";
		document.getElementById("box02abcoaster").style.visibility = "hidden";
        document.getElementById("box03abcoaster").style.visibility = "hidden";
        document.getElementById("box04abcoaster").style.visibility = "hidden";
		document.getElementById("box05abcoaster").style.visibility = "hidden";
        document.getElementById("bt01").style.background = "url(../../images/produto/abcoaster/abcoaster_btn01b.png)  no-repeat";
        document.getElementById("bt02").style.background = "url(../../images/produto/abcoaster/abcoaster_btn02.png)  no-repeat";
        document.getElementById("bt03").style.background = "url(../../images/produto/abcoaster/abcoaster_btn03.png)  no-repeat";
		document.getElementById("bt04").style.background = "url(../../images/produto/abcoaster/abcoaster_btn04.png)  no-repeat";
		document.getElementById("bt05").style.background = "url(../../images/produto/abcoaster/abcoaster_btn05.png)  no-repeat";

    }
    else if (item == 2) {
        document.getElementById("box01abcoaster").style.visibility = "hidden";
		document.getElementById("box02abcoaster").style.visibility = "hidden";
        document.getElementById("box03abcoaster").style.visibility = "visible";
        document.getElementById("box04abcoaster").style.visibility = "hidden";
		document.getElementById("box05abcoaster").style.visibility = "hidden";
        document.getElementById("bt01").style.background = "url(../../images/produto/abcoaster/abcoaster_btn01.png)  no-repeat";
        document.getElementById("bt02").style.background = "url(../../images/produto/abcoaster/abcoaster_btn02b.png)  no-repeat";
        document.getElementById("bt03").style.background = "url(../../images/produto/abcoaster/abcoaster_btn03.png)  no-repeat";
		document.getElementById("bt04").style.background = "url(../../images/produto/abcoaster/abcoaster_btn04.png)  no-repeat";
		document.getElementById("bt05").style.background = "url(../../images/produto/abcoaster/abcoaster_btn05.png)  no-repeat";
    }
    else if (item == 3) {
        document.getElementById("box01abcoaster").style.visibility = "hidden";
		document.getElementById("box02abcoaster").style.visibility = "hidden";
        document.getElementById("box03abcoaster").style.visibility = "hidden";
        document.getElementById("box04abcoaster").style.visibility = "visible";
		document.getElementById("box05abcoaster").style.visibility = "hidden";
        document.getElementById("bt01").style.background = "url(../../images/produto/abcoaster/abcoaster_btn01.png)  no-repeat";
        document.getElementById("bt02").style.background = "url(../../images/produto/abcoaster/abcoaster_btn02.png)  no-repeat";
        document.getElementById("bt03").style.background = "url(../../images/produto/abcoaster/abcoaster_btn03b.png)  no-repeat";
		document.getElementById("bt04").style.background = "url(../../images/produto/abcoaster/abcoaster_btn04.png)  no-repeat";
		document.getElementById("bt05").style.background = "url(../../images/produto/abcoaster/abcoaster_btn05.png)  no-repeat";
		

    }
	else if (item == 4) {
        document.getElementById("box01abcoaster").style.visibility = "hidden";
		document.getElementById("box02abcoaster").style.visibility = "visible";
        document.getElementById("box03abcoaster").style.visibility = "hidden";
        document.getElementById("box04abcoaster").style.visibility = "hidden";
		document.getElementById("box05abcoaster").style.visibility = "hidden";
        document.getElementById("bt01").style.background = "url(../../images/produto/abcoaster/abcoaster_btn01.png)  no-repeat";
        document.getElementById("bt02").style.background = "url(../../images/produto/abcoaster/abcoaster_btn02.png)  no-repeat";
        document.getElementById("bt03").style.background = "url(../../images/produto/abcoaster/abcoaster_btn03.png)  no-repeat";
		document.getElementById("bt04").style.background = "url(../../images/produto/abcoaster/abcoaster_btn04b.png)  no-repeat";
		document.getElementById("bt05").style.background = "url(../../images/produto/abcoaster/abcoaster_btn05.png)  no-repeat";
		

    }
	else {
        document.getElementById("box01abcoaster").style.visibility = "visible";
		document.getElementById("box02abcoaster").style.visibility = "hidden";
        document.getElementById("box03abcoaster").style.visibility = "hidden";
        document.getElementById("box04abcoaster").style.visibility = "hidden";
		document.getElementById("box05abcoaster").style.visibility = "hidden";
        document.getElementById("bt01").style.background = "url(../../images/produto/abcoaster/abcoaster_btn01.png)  no-repeat";
        document.getElementById("bt02").style.background = "url(../../images/produto/abcoaster/abcoaster_btn02.png)  no-repeat";
        document.getElementById("bt03").style.background = "url(../../images/produto/abcoaster/abcoaster_btn03.png)  no-repeat";
		document.getElementById("bt04").style.background = "url(../../images/produto/abcoaster/abcoaster_btn04.png)  no-repeat";
		document.getElementById("bt05").style.background = "url(../../images/produto/abcoaster/abcoaster_btn05.png)  no-repeat";
		

    }
}