//***********************************************
//Exhibition guide floorguide mouseoverscript

var imgDir = '../img/en/exhibition/';
var guideImages = [
	'floor_image00.gif',
	'floor_image01.gif',
	'floor_image02.gif',
	'floor_image03.gif',
	'floor_image04.gif',
	'floor_image05.gif',
	'floor_image06.gif',
	'floor_image07.gif'
];
guideImageArray = new Array();

//Preload Images
prepareGuideImages = function() {
	for(var i=0; len=guideImages.length,i<len; i++) {
		guideImageArray[i] = new Image();
		guideImageArray[i].src = imgDir+guideImages[i];
	}
}

//Change Photo
setPhoto = function(num) {
	var targetNode = document.getElementById('floor-image');
	targetNode.src = guideImageArray[num].src;
}

//onload
if(window.addEventListener) {
	window.addEventListener("load", prepareGuideImages, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", prepareGuideImages);
}