function setDropDowns() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}


function cycleBannerImage(index) {
	img = document.getElementById("slide_img");
	
	switch(index) {
	case 0:
		img.src="images/photo1.jpg"
		break;
	//case 1:
	//	img.src="images/contest.jpg"
	//	break;
	case 1:
		img.src="images/photo2.jpg"
		break;
	case 2:
		img.src="images/photo3.jpg"
		break;
	//case 4:
	//	img.src="images/contest.jpg"
	//	break;
	case 3:
		img.src="images/photo4.jpg"
		break;
	case 4:
		img.src="images/photo5.jpg"
		break;
	//case 6:
	//	img.src="images/contest.jpg"
	//	break;
	case 5:
		img.src="images/photo6.jpg"
		break;
	case 6:
		img.src="images/photo7.jpg"
		break;

	}

	index++;

	if(index > 9) {
		index = 0;
	}

	setTimeout("cycleBannerImage("+index+");", 3000);


	
	
}

function setViewVideo() {
	videoLink = document.getElementById("view_video");

	videoLink.onmouseover=function() {
		this.className+=" over";
	}
	videoLink.onmouseout=function() {
		this.className=this.className.replace(" over", "");
	}
	videoLink.onmouseup=function() {
		window.open("http://www.youtube.com/visitjapan");
	}
	
}

function startUp() {
	setDropDowns();
	cycleBannerImage(0);
	setViewVideo();
}

window.onload=startUp;