imageCnt = 8;
prevCnt = imageCnt;
Top0 = new Image();
Top0.src = "http://raimusport.com/top/Top0.jpg";
Top1 = new Image();
Top1.src = "http://raimusport.com/top/Top1.jpg";
Top2 = new Image();
Top2.src = "http://raimusport.com/top/Top2.jpg";
Top3 = new Image();
Top3.src = "http://raimusport.com/top/Top3.jpg";
Top4 = new Image();
Top4.src = "http://raimusport.com/top/Top4.jpg";
Top5 = new Image();
Top5.src = "http://raimusport.com/top/Top5.jpg";
Top6 = new Image();
Top6.src = "http://raimusport.com/top/Top6.jpg";
Top7 = new Image();
Top7.src = "http://raimusport.com/top/Top7.jpg";

function init() {
	changeTop();
}

function changeImage(name, src) {
    if(document.images) {
        document.images[name].src = src;
    }
}

function changeTop()
{
	do {
		rnd = Math.floor(Math.random() * imageCnt);
	} while (rnd == prevCnt);

	prevCnt = rnd;
	src = "top/Top".concat(rnd).concat(".jpg");
	changeImage('Top', src);
	setTimeout("changeTop('Top', src)" , 5000);
}

function setTbox(tbox) {
	tbox.defaultValue = "サイト内検索";
	tbox.value = '';

	tbox.onblur = function() {
		if(tbox.value == '') {
			tbox.value = tbox.defaultValue;
		}
	}

	tbox.onfocus = function() {
		if(tbox.value == tbox.defaultValue) {
			tbox.value = '';
		}
	}
}

function openInquiry()
{
	open("http://raimusport.com/FormMail/inquiry/", "", "toolbar=yes, location=yes, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, width=780, height=700");
}