/*@cc_on _d=document;eval('var document=_d')@*/

function change(n) {
    n-=0; /* 引数を数値型に変換 */
    switch(n) {
        case 1:
            document.getElementById('top_img').setAttribute("src", "images/index_ph001.jpg");
            document.getElementById('2').setAttribute("src", "images/index_sm002.jpg");
            document.getElementById('3').setAttribute("src", "images/index_sm003.jpg");
            document.getElementById('4').setAttribute("src", "images/index_sm004.jpg");
            document.getElementById('5').setAttribute("src", "images/index_sm005.jpg");
		    break;
        case 2:
            document.getElementById('top_img').setAttribute("src", "images/index_ph002.jpg");
            document.getElementById('1').setAttribute("src", "images/index_sm001.jpg");
            document.getElementById('3').setAttribute("src", "images/index_sm003.jpg");
            document.getElementById('4').setAttribute("src", "images/index_sm004.jpg");
            document.getElementById('5').setAttribute("src", "images/index_sm005.jpg");
			break;
        case 3:
            document.getElementById('top_img').setAttribute("src", "images/index_ph003.jpg");
            document.getElementById('1').setAttribute("src", "images/index_sm001.jpg");
            document.getElementById('2').setAttribute("src", "images/index_sm002.jpg");
            document.getElementById('4').setAttribute("src", "images/index_sm004.jpg");
            document.getElementById('5').setAttribute("src", "images/index_sm005.jpg");
			break;
        case 4:
            document.getElementById('top_img').setAttribute("src", "images/index_ph004.jpg");
            document.getElementById('1').setAttribute("src", "images/index_sm001.jpg");
            document.getElementById('2').setAttribute("src", "images/index_sm002.jpg");
			document.getElementById('3').setAttribute("src", "images/index_sm003.jpg");
            document.getElementById('5').setAttribute("src", "images/index_sm005.jpg");
			break;
        case 5:
            document.getElementById('top_img').setAttribute("src", "images/index_ph005.jpg");
            document.getElementById('1').setAttribute("src", "images/index_sm001.jpg");
            document.getElementById('2').setAttribute("src", "images/index_sm002.jpg");
            document.getElementById('3').setAttribute("src", "images/index_sm003.jpg");
            document.getElementById('4').setAttribute("src", "images/index_sm004.jpg");
												break;
	}
}
/* マウスオーバー時の処理 */
function mouseover(n) {
    n-=0; /* 引数を数値型に変換 */
    switch(n) {
        case 1:
            var defImg = document.getElementById('1').getAttribute("src", 2);
            if (defImg == "images/index_sm001.jpg") {
                document.getElementById('1').setAttribute("src", "images/index_sm001on.jpg");
            }
            break;
        case 2:
            var defImg = document.getElementById('2').getAttribute("src", 2);
            if (defImg == "images/index_sm002.jpg") {
                document.getElementById('2').setAttribute("src", "images/index_sm002on.jpg");
            }
            break;
        case 3:
            var defImg = document.getElementById('3').getAttribute("src", 2);
            if (defImg == "images/index_sm003.jpg") {
                document.getElementById('3').setAttribute("src", "images/index_sm003on.jpg");
            }
            break;
        case 4:
            var defImg = document.getElementById('4').getAttribute("src", 2);
            if (defImg == "images/index_sm004.jpg") {
                document.getElementById('4').setAttribute("src", "images/index_sm004on.jpg");
            }
            break;
        case 5:
            var defImg = document.getElementById('5').getAttribute("src", 2);
            if (defImg == "images/index_sm005.jpg") {
                document.getElementById('5').setAttribute("src", "images/index_sm005on.jpg");
            }
            break;
					}
}
/* マウスアウト時の処理 */
function mouseout() {
    if (document.getElementById('top_img').getAttribute("src", 2) == "images/index_ph001.jpg") {
    } else {
        document.getElementById('1').setAttribute("src", "images/index_sm001.jpg");
    }
    if (document.getElementById('top_img').getAttribute("src", 2) == "images/index_ph002.jpg") {
    } else {
        document.getElementById('2').setAttribute("src", "images/index_sm002.jpg");
    }
    if (document.getElementById('top_img').getAttribute("src", 2) == "images/index_ph003.jpg") {
    } else {
        document.getElementById('3').setAttribute("src", "images/index_sm003.jpg");
    }
    if (document.getElementById('top_img').getAttribute("src", 2) == "images/index_ph004.jpg") {
    } else {
        document.getElementById('4').setAttribute("src", "images/index_sm004.jpg");
    }
    if (document.getElementById('top_img').getAttribute("src", 2) == "images/index_ph005.jpg") {
    } else {
        document.getElementById('5').setAttribute("src", "images/index_sm005.jpg");
    }

}