js 应用22 飞起来。

R = 0;
x1 = .1;
y1 = .05;
x2 = .25;
y2 = .24;
x3 = 1.6;
y3 = .24;
x4 = 300;
y4 = 200;
x5 = 300;
y5 = 200;
var DI = document.getElementsByTagName("img");
DIL = DI.length;
function A() {
for (i = 0; i < DIL; i++) {
DIS = DI[i].style;
DIS.position = 'absolute';
DIS.left = Math.sin(R * x1 + i * x2 + x3) * x4 + x5 + "px";
DIS.top = Math.cos(R * y1 + i * y2 + y3) * y4 + y5 + "px"
}
R++
}
tag = setInterval('A()', 5);
document.onmousedown = function () {
clearInterval(tag);
for (i = 0; i < DIL; i++) {
DI[i].style.position = "static";
}
};