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make.html
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<!DOCTYPE html>
<html>
<head>
<title>TODO supply a title</title>
<meta charset="UTF-8">
<style>
@import url(http://fonts.googleapis.com/earlyaccess/hanna.css);
*{
font-family: 'Hanna', serif;
}
img{
width : 50px;
height : 50px;
}
table{
border : 1px solid black;
margin-left : 20px;
margin-right: 30px;
}
button{
background-color : #395687;
font-size : 30px;
border-radius : 10px;
width : 200px;
height:50px;
border : 0;
color : #F1F1F1;
display : block;
margin-bottom : 10px;
}
.pallette{
float : left;
}
#flower{
float : left;
margin-left: 0;
padding-left: 0;
top: 0;
left: 0;
}
#tree{
float : left;
top: 0;
left: 0;
}
#cloud{
float : left;
top: 0;
left: 0;
}
#fish{
float : left;
top: 0;
left: 0;
}
#etc{
float : left;
top: 0;
left: 0;
}
canvas{
float : left;
}
body{
overflow : hidden;
padding-top : 20px;
}
#flower td{
height : 100px;
width : 100px;
}
#flower img{
height : 100px;
width : 100px;
}
#tree td{
height : 100px;
width : 100px;
}
#tree img{
height : 100px;
width : 100px;
}
#cloud td{
height : 100px;
width : 100px;
}
#cloud img{
height : 100px;
width : 100px;
}
#fish td{
height : 100px;
width : 100px;
}
#fish img{
height : 100px;
width : 100px;
}
#etc td{
height : 100px;
width : 100px;
}
#etc img{
height : 100px;
width : 100px;
}
#selectback{
margin-left : 20px;
float : left;
}
#selectback td{
width : 230px;
height : 200px;
}
#selectback img{
width : 230px;
height : 200px;
}
</style>
</head>
<body onload="webglmain()" style = "background-color : #E8C720; padding-bottom: 0;">
<div id ="content" style = "overflow : hidden; background-color : #427590; width : 1800px; height : 900px; padding-top : 50px; padding-bottom : 40px; border-radius : 100px; margin-left: 3%; margin-top:20px;">
<div class="pallette" style="margin-left : 100px; ">
<div style="width:300px; float: left;">
<table style="border: 1px dotted black; float:left; margin-right: 0; padding-right: 0; margin-left: 0; padding-left: 0;">
<tr onclick="flowerShow()">
<td style='background-color : #F1F1F1;font-size : 30px; padding : 10px; border-radius : 10px 0 0 10px; height : 70px;font-weight: bold;'>꽃</td>
</tr>
<tr onclick="treeShow()">
<td style='background-color : #F1F1F1;font-size : 30px; padding : 10px; border-radius : 10px 0 0 10px; height : 70px;font-weight: bold;'>나<br/>무</td>
</tr>
<tr onclick="cloudShow()">
<td style='background-color : #F1F1F1;font-size : 30px; padding : 10px; border-radius : 10px 0 0 10px; height : 70px;font-weight: bold;'>구<br/>름</td>
</tr>
<tr onclick="fishShow()">
<td style='background-color : #F1F1F1;font-size : 30px; padding : 10px; border-radius : 10px 0 0 10px; height : 70px;font-weight: bold;'>물<br/>고<br/>기</td>
</tr>
<tr onclick="etcShow()">
<td style='background-color : #F1F1F1;font-size : 30px; padding : 10px; border-radius : 10px 0 0 10px; height : 70px;font-weight: bold;'>기<br/>타</td>
</tr>
</table>
<img src="back.png" style="width:100px; height: 100px; float: right; margin-right: 7%; position:fixed; top : 900px; right : 20px;;" onclick="history.back();">
<div id="flower">
<table border="0" style="float:left; margin-left: 0;padding-left: 0;">
<tr>
<td><img onclick = "sticker(this.src)" src="flower0.png"></td>
<td><img onclick = "sticker(this.src)" src="flower1.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="flower2.png"></td>
<td><img onclick = "sticker(this.src)" src="flower3.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="flower4.png"></td>
<td><img onclick = "sticker(this.src)" src="flower5.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="flower6.png"></td>
<td><img onclick = "sticker(this.src)" src="flower7.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="flower8.png"></td>
<td><img onclick = "sticker(this.src)" src="flower9.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="flower10.png"></td>
<td><img onclick = "sticker(this.src)" src="flower11.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="flower12.png"></td>
<td><img onclick = "sticker(this.src)" src="flower13.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="flower14.png"></td>
<td><img onclick = "sticker(this.src)" src="flower15.png"></td>
</tr>
</table>
</div>
<div id="tree">
<table border="0" style="float:left; margin-left: 0;padding-left: 0;">
<tr>
<td><img onclick = "sticker(this.src)" src="tree0.png"></td>
<td><img onclick = "sticker(this.src)" src="tree1.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="tree2.png"></td>
<td><img onclick = "sticker(this.src)" src="tree3.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="tree4.png"></td>
<td><img onclick = "sticker(this.src)" src="tree5.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="tree6.png"></td>
<td><img onclick = "sticker(this.src)" src="tree7.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="tree8.png"></td>
<td><img onclick = "sticker(this.src)" src="tree9.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="tree10.png"></td>
<td><img onclick = "sticker(this.src)" src="tree11.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="tree12.png"></td>
<td><img onclick = "sticker(this.src)" src="tree13.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="tree14.png"></td>
<td><img onclick = "sticker(this.src)" src="tree15.png"></td>
</tr>
</table>
</div>
<div id="cloud">
<table border="0" style="float:left; margin-left: 0;padding-left: 0;">
<tr>
<td><img onclick = "sticker(this.src)" src="cloud0.png"></td>
<td><img onclick = "sticker(this.src)" src="cloud1.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="cloud2.png"></td>
<td><img onclick = "sticker(this.src)" src="cloud3.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="cloud4.png"></td>
<td><img onclick = "sticker(this.src)" src="cloud5.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="cloud6.png"></td>
<td><img onclick = "sticker(this.src)" ></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" ></td>
<td><img onclick = "sticker(this.src)" ></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" ></td>
<td><img onclick = "sticker(this.src)" ></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" ></td>
<td><img onclick = "sticker(this.src)" ></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" ></td>
<td><img onclick = "sticker(this.src)" ></td>
</tr>
</table>
</div>
<div id="fish">
<table border="0" style="float:left; margin-left: 0;padding-left: 0;">
<tr>
<td><img onclick = "sticker(this.src)" src="fish0.png"></td>
<td><img onclick = "sticker(this.src)" src="fish1.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="fish2.png"></td>
<td><img onclick = "sticker(this.src)" src="fish3.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="fish4.png"></td>
<td><img onclick = "sticker(this.src)" src="fish5.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="fish6.png"></td>
<td><img onclick = "sticker(this.src)" src="fish7.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="fish8.png"></td>
<td><img onclick = "sticker(this.src)" src="fish9.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="fish10.png"></td>
<td><img onclick = "sticker(this.src)" src="fish11.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="fish12.png"></td>
<td><img onclick = "sticker(this.src)" src="fish13.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="fish14.png"></td>
<td><img onclick = "sticker(this.src)" src="fish15.png"></td>
</tr>
</table>
</div>
<div id="etc">
<table border="0" style="float:left; margin-left: 0;padding-left: 0;">
<tr>
<td><img onclick = "sticker(this.src)" src="etc0.png"></td>
<td><img onclick = "sticker(this.src)" src="etc1.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="etc2.png"></td>
<td><img onclick = "sticker(this.src)" src="etc3.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="etc4.png"></td>
<td><img onclick = "sticker(this.src)" src="etc5.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="etc6.png"></td>
<td><img onclick = "sticker(this.src)" src="etc7.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="etc8.png"></td>
<td><img onclick = "sticker(this.src)" src="etc9.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="etc10.png"></td>
<td><img onclick = "sticker(this.src)" src="etc11.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" src="etc12.png"></td>
<td><img onclick = "sticker(this.src)" src="etc13.png"></td>
</tr>
<tr>
<td><img onclick = "sticker(this.src)" ></td>
<td><img onclick = "sticker(this.src)" ></td>
</tr>
</table>
</div>
</div>
<canvas id="myCanvas" width=1050 height=865 style='border: 1px dotted black; float:left; margin-right: 20px;' onclick="appendSticker();"></canvas>
<button onclick="clearDraw();">초기화</button>
<button onclick="expansion();">확대</button>
<button onclick="reduction();">축소</button>
<button onclick="remove();">지우기</button>
<table border="0">
<tr>
<td><img style = "width : 190px; height : 100px;" onclick = "chageBack(1)" src="hill.png"></td>
</tr>
<tr>
<td><img style = "width : 190px; height : 100px;" onclick = "chageBack(2)" src="sea.jpg"></td>
</tr>
<tr>
<td><img style = "width : 190px; height : 100px;" onclick = "chageBack(3)" src="fall.png"></td>
</tr>
<tr>
<td><img style = "width : 190px; height : 100px;" onclick = "chageBack(4)" src="winter.jpg"></td>
</tr>
<tr>
<td><img style = "width : 190px; height : 100px;" onclick = "chageBack(5)" src="space.png"></td>
</tr>
</table>
</div>
<script src="webgl-utils.js"></script>
<script src="webgl-debug.js"></script>
<script src="cuon-utils.js"></script>
<script src="cuon-matrix.js"></script>
<script>
var VSHADER_SOURCE =
'attribute vec4 a_Position; \n' +
'attribute vec4 a_Color; \n' +
'attribute vec2 a_TexCoord; \n' +
// 'uniform mat4 trans; \n' +
'varying vec4 outColor; \n' +
'varying vec2 v_TexCoord; \n' +
'void main() { \n' +
' gl_Position = a_Position; \n' +
' outColor = a_Color; \n' +
' v_TexCoord = a_TexCoord; \n' +
'}\n';
var FSHADER_SOURCE =
'precision mediump float; \n' +
'uniform sampler2D u_texture; \n' +
'uniform int mode; \n' +
'uniform float obj_id; \n' +
'varying vec4 outColor; \n' +
'varying vec2 v_TexCoord; \n' +
'void main() { \n' +
' if (mode == 0) { \n' +
' gl_FragColor = texture2D(u_texture, v_TexCoord)*outColor; \n' +
' } else { \n' +
' gl_FragColor = vec4 (obj_id/255.0+0.5, 0, 0, 1.0); \n' +
' } \n' +
'}\n';
var vertices = [
];
var Ivertices = [
-0.1, -0.1, 0.1, 1.0, 1.0, 1.0, 0.0, 0.0,
0.1, -0.1, 0.1, 1.0, 1.0, 1.0, 1.0, 0.0,
-0.1, 0.1, 0.1, 1.0, 1.0, 1.0, 0.0, 1.0,
0.1, 0.1, 0.1, 1.0, 1.0, 1.0, 1.0, 1.0
];
var indices = [
0, 1, 2, 2, 1, 3
];
var backVertices = [
-1.0, -1.0, 0.11, 1.0, 1.0, 1.0, 0.0, 0.0,
1.0, -1.0, 0.11, 1.0, 1.0, 1.0, 1.0, 0.0,
-1.0, 1.0, 0.11, 1.0, 1.0, 1.0, 0.0, 1.0,
1.0, 1.0, 0.11, 1.0, 1.0, 1.0, 1.0, 1.0
];
var backIndices = [
0, 1, 2, 2, 1, 3
];
var cubeVBO;
var cubeVEO;
var gl;
var cv;
var cImage;
var historyXY = [];
var texImage = [];
var texID = []; // 텍스처를 담는다.
var i = 0;
var rectNum = 1;// 현재까지 그려준 사각형의 개수
var zPoint = 0.001;
var posLoc;
var colLoc;
var texLoc;
var modeLoc;
var objIDLoc;
var doClickSticker = true;
var pickObjNum; // 픽킹된 오브젝트 번호
function webglmain() {
cv = document.getElementById('myCanvas');
//gl = cv.getContext('webgl');
gl = cv.getContext('experimental-webgl', {preserveDrawingBuffer: true});
initShaders(gl, VSHADER_SOURCE, FSHADER_SOURCE);
// gl.clearColor(1.0, 0.0, 1.0, 1.0);
gl.enable(gl.DEPTH_TEST);
appendSticker();
}
function init(gl) {
cubeVBO = gl.createBuffer();
cubeVEO = gl.createBuffer();
posLoc = gl.getAttribLocation(gl.program, 'a_Position');
colLoc = gl.getAttribLocation(gl.program, 'a_Color');
texLoc = gl.getAttribLocation(gl.program, 'a_TexCoord');
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVBO);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
gl.vertexAttribPointer(posLoc, 3, gl.FLOAT, false, 4 * 8, 0);
gl.vertexAttribPointer(colLoc, 3, gl.FLOAT, false, 4 * 8, 4 * 3);
gl.vertexAttribPointer(texLoc, 2, gl.FLOAT, false, 4 * 8, 4 * 6);
gl.enableVertexAttribArray(posLoc);
gl.enableVertexAttribArray(colLoc);
gl.enableVertexAttribArray(texLoc);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVEO);
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint8Array(indices), gl.STATIC_DRAW);
}
function chageBack(BG) {
switch (BG) {
case 1:
texImage[0].src = 'hill.png';
break;
case 2:
texImage[0].src = 'sea.jpg';
break;
case 3:
texImage[0].src = 'fall.png';
break;
case 4:
texImage[0].src = 'winter.jpg';
break;
case 5:
texImage[0].src = 'space.png';
break;
}
init(gl);
draw(gl);
}
function draw(gl) {
//gl.clear();
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
texImage[i] = new Image();
texImage[i].onload = function () { // 이미지가 로드되면 실행된다
gl.texID = gl.createTexture();
texID.push(gl.texID);
for (var j = 0; j < i; j++) {
gl.activeTexture(gl.TEXTURE0);
//console.log(texImage[j]);
gl.bindTexture(gl.TEXTURE_2D, texID[j]);
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, gl.RGB, gl.UNSIGNED_BYTE, texImage[j]);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
// 그리기 이미지가 로드되야 그린다.
var samplerLoc = gl.getUniformLocation(gl.program, 'u_texture');
gl.uniform1i(samplerLoc, 0);
gl.blendFunc(gl.SRC_COLOR, gl.ONE_MINUS_SRC_COLOR);
gl.enable(gl.BLEND);
// gl.disable(gl.DEPTH_TEST);
gl.enable(gl.DEPTH_TEST);
gl.drawElements(gl.TRIANGLES, 6, gl.UNSIGNED_BYTE, 6 * j);
}
};
if (i == 0)
texImage[0].src = 'hill.png';
else
texImage[i].src = cImage;
if (doClickSticker || i == 0) {
i++;
rectNum++;
console.log(i);
doClickSticker = false;
}
}
function sticker(img) {
console.log(img);
cImage = img;
doClickSticker = true;
}
function appendSticker() {
if (doClickSticker) {
if (i == 0) {
for (var j = 0; j < 32; j++) {
vertices.push(backVertices[j]);
}
} else {
// 클릭한 점의 좌표들을 저장하는 배열
// 그 배열에 xy좌표 추가
var rect = event.target.getBoundingClientRect();
var x = 2.0 * (event.clientX - rect.left) / cv.width - 1.0;
var y = 1.0 - 2.0 * (event.clientY - rect.top) / cv.height;
Ivertices[0] = -0.1 + x;
Ivertices[1] = -0.1 + y;
Ivertices[8] = 0.1 + x;
Ivertices[9] = -0.1 + y;
Ivertices[16] = -0.1 + x;
Ivertices[17] = 0.1 + y;
Ivertices[24] = 0.1 + x;
Ivertices[25] = 0.1 + y;
Ivertices[2] -= zPoint;
Ivertices[10] -= zPoint;
Ivertices[18] -= zPoint;
Ivertices[26] -= zPoint;
zPoint += 0.001;
for (var j = 0; j < 32; j++) {
vertices.push(Ivertices[j]);
}
}
if (rectNum >= 2) {
indices.push(0 + 4 * (rectNum - 1));
indices.push(1 + 4 * (rectNum - 1));
indices.push(2 + 4 * (rectNum - 1));
indices.push(2 + 4 * (rectNum - 1));
indices.push(1 + 4 * (rectNum - 1));
indices.push(3 + 4 * (rectNum - 1));
}
console.log(vertices.length);
console.log(x + " " + y);
init(gl);
draw(gl);
} else {
pick(event);
}
}
function clearDraw() {
i = 0;
vertices = [];
doClickSticker = true;
appendSticker();
c//깃발
}
function pick(e) {
//modeLoc = gl.getUniformLocation(gl.program, 'mode');
//objIDLoc = gl.getUniformLocation(gl.program, 'obj_id');
var rect = cv.getBoundingClientRect();
var x = 2 * (e.clientX - rect.left) / rect.width - 1;//e.clientX - rect.left;
var y = 1 - 2 * (e.clientY - rect.top) / rect.height;//rect.height - (e.clientY - rect.top);
//버텍스 배열을 뒤져서 픽킹하기
for (var j = 1; j < i; j++) {
if (vertices[32 * (j)] < x && x < vertices[32 * (j) + 24] && vertices[32 * (j) + 1] < y && y < vertices[32 * (j) + 25]) {
console.log(j);
pickObjNum = j;
}
}
// var readResult = new Uint8Array(4);
// gl.uniform1i(modeLoc, 1);
// draw(gl);//오브젝트에 아이디 부여
//
// gl.readPixels(x, y, 1, 1, gl.RGBA, gl.UNSIGNED_BYTE, readResult);
//
// console.log("readPixels 좌표" + x + " " + y);
// console.log("readReuslit 값 : " + readResult);
//
// if (readResult[0] !== 0) {
// selectedObj = readResult[0];
// console.log("selectObj의 값 : " + selectedObj);
// }
//
// gl.uniform1i(modeLoc, 0);
// draw(gl);
}
//확대
function expansion() {
if (vertices[32 * (pickObjNum) + 8 * 3] - vertices[32 * (pickObjNum)] < 1.0) {
vertices[32 * (pickObjNum) ] -= 0.03;
vertices[32 * (pickObjNum) + 1] -= 0.03;
vertices[32 * (pickObjNum) + 8] += 0.03;
vertices[32 * (pickObjNum) + 1 + 8 ] -= 0.03;
vertices[32 * (pickObjNum) + 8 * 2] -= 0.03;
vertices[32 * (pickObjNum) + 1 + 8 * 2 ] += 0.03;
vertices[32 * (pickObjNum) + 8 * 3] += 0.03;
vertices[32 * (pickObjNum) + 1 + 8 * 3 ] += 0.03;
init(gl);
draw(gl);
}
}
//축소
function reduction() {
if (vertices[32 * (pickObjNum) + 8 * 3] - vertices[32 * (pickObjNum)] > 0.06) {
vertices[32 * (pickObjNum) ] += 0.03;
vertices[32 * (pickObjNum) + 1] += 0.03;
vertices[32 * (pickObjNum) + 8] -= 0.03;
vertices[32 * (pickObjNum) + 1 + 8 ] += 0.03;
vertices[32 * (pickObjNum) + 8 * 2] += 0.03;
vertices[32 * (pickObjNum) + 1 + 8 * 2 ] -= 0.03;
vertices[32 * (pickObjNum) + 8 * 3] -= 0.03;
vertices[32 * (pickObjNum) + 1 + 8 * 3 ] -= 0.03;
init(gl);
draw(gl);
}
}
//선택한 오브젝트 지우기
function remove() {
vertices[32 * (pickObjNum) ] = -1.0;
vertices[32 * (pickObjNum) + 1] = -1.0;
vertices[32 * (pickObjNum) + 8] = -1.0;
vertices[32 * (pickObjNum) + 1 + 8 ] = -1.0;
vertices[32 * (pickObjNum) + 8 * 2] = -1.0;
vertices[32 * (pickObjNum) + 1 + 8 * 2 ] = -1.0;
vertices[32 * (pickObjNum) + 8 * 3] = -1.0;
vertices[32 * (pickObjNum) + 1 + 8 * 3 ] = -1.0;
init(gl);
draw(gl);
}
</script>
<script>
var flower = document.getElementById("flower").innerHTML;
var tree = document.getElementById("tree").innerHTML;
var cloud = document.getElementById('cloud').innerHTML;
var fish = document.getElementById("fish").innerHTML;
var etc = document.getElementById("etc").innerHTML;
document.getElementById("flower").innerHTML = flower;
document.getElementById("tree").innerHTML = "";
document.getElementById("cloud").innerHTML = "";
document.getElementById("fish").innerHTML = "";
document.getElementById("etc").innerHTML = "";
function flowerShow() {
document.getElementById("flower").innerHTML = flower;
document.getElementById("tree").innerHTML = "";
document.getElementById("cloud").innerHTML = "";
document.getElementById("fish").innerHTML = "";
document.getElementById("etc").innerHTML = "";
}
function treeShow() {
document.getElementById("flower").innerHTML = "";
document.getElementById("tree").innerHTML = tree;
document.getElementById("cloud").innerHTML = "";
document.getElementById("fish").innerHTML = "";
document.getElementById("etc").innerHTML = "";
}
function cloudShow() {
document.getElementById("flower").innerHTML = "";
document.getElementById("tree").innerHTML = "";
document.getElementById("cloud").innerHTML = cloud;
document.getElementById("fish").innerHTML = "";
document.getElementById("etc").innerHTML = "";
}
function fishShow() {
document.getElementById("flower").innerHTML = "";
document.getElementById("tree").innerHTML = "";
document.getElementById("cloud").innerHTML = "";
document.getElementById("fish").innerHTML = fish;
document.getElementById("etc").innerHTML = "";
}
function etcShow() {
document.getElementById("flower").innerHTML = "";
document.getElementById("tree").innerHTML = "";
document.getElementById("cloud").innerHTML = "";
document.getElementById("fish").innerHTML = "";
document.getElementById("etc").innerHTML = etc;
}
</script>
</body>
</html>