img1_1 = new Image();
img1_1.src = "img/index_img00.jpg"; 
img2_1 = new Image();
img2_1.src = "img/index_img01.jpg";
function setimg1_1() {
document.chart.src = img1_1.src;
}
function setimg2_1() {
document.chart.src = img2_1.src;
}

img1_2 = new Image();
img1_2.src = "img/index_img00.jpg";
img2_2 = new Image();
img2_2.src = "img/index_img02.jpg";
function setimg1_2() {
document.chart.src = img1_2.src;
}
function setimg2_2() {
document.chart.src = img2_2.src;
}

img1_3 = new Image();
img1_3.src = "img/index_img00.jpg";
img2_3 = new Image();
img2_3.src = "img/index_img03.jpg";
function setimg1_3() {
document.chart.src = img1_3.src;
}
function setimg2_3() {
document.chart.src = img2_3.src;
}

img1_4 = new Image();
img1_4.src = "img/index_img00.jpg";
img2_4 = new Image();
img2_4.src = "img/index_img04.jpg";
function setimg1_4() {
document.chart.src = img1_4.src;
}
function setimg2_4() {
document.chart.src = img2_4.src;
}

img1_5 = new Image();
img1_5.src = "img/index_img00.jpg";
img2_5 = new Image();
img2_5.src = "img/index_img05.jpg";
function setimg1_5() {
document.chart.src = img1_5.src;
}
function setimg2_5() {
document.chart.src = img2_5.src;
}

img1_6 = new Image();
img1_6.src = "img/index_img00.jpg";
img2_6 = new Image();
img2_6.src = "img/index_img06.jpg";
function setimg1_6() {
document.chart.src = img1_6.src;
}
function setimg2_6() {
document.chart.src = img2_6.src;
}

img1_7 = new Image();
img1_7.src = "img/index_img00.jpg";
img2_7 = new Image();
img2_7.src = "img/index_img07.jpg";
function setimg1_7() {
document.chart.src = img1_7.src;
}
function setimg2_7() {
document.chart.src = img2_7.src;
}

img1_8 = new Image();
img1_8.src = "img/index_img00.jpg";
img2_8 = new Image();
img2_8.src = "img/index_img08.jpg";
function setimg1_8() {
document.chart.src = img1_8.src;
}
function setimg2_8() {
document.chart.src = img2_8.src;
}

img1_9 = new Image();
img1_9.src = "img/index_img00.jpg";
img2_9 = new Image();
img2_9.src = "img/index_img09.jpg";
function setimg1_9() {
document.chart.src = img1_9.src;
}
function setimg2_9() {
document.chart.src = img2_9.src;
}

img1_10 = new Image();
img1_10.src = "img/index_img00.jpg";
img2_10 = new Image();
img2_10.src = "img/index_img10.jpg";
function setimg1_10() {
document.chart.src = img1_10.src;
}
function setimg2_10() {
document.chart.src = img2_10.src;
}