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<html>
<head>
<title>ÑØÖ¸¶¨Â·¾¶Ô˶¯µÄͼƬ</title>
</head>
<script language="JavaScript">
var win_width,win_height,img_left,img_top;
var x_flag=0,y_flag=0;
var x_step=2,y_step=1;
var scroll_x; //Ò³ÃæÔÚˮƽ·½ÏòÉÏÒѾ¹ö¶¯µÄ¾àÀë
var scroll_y; //Ò³ÃæÔÚÊúÖ±·½ÏòÉÏÒѾ¹ö¶¯µÄ¾àÀë
function do_move()
{
scroll_x=id_body.scrollLeft;
scroll_y=id_body.scrollTop;
win_width=window.innerWidth?window.innerWidth:id_body.clientWidth;
win_height=window.innerHeight?window.innerHeight:id_body.clientHeight;
var img=document.getElementById("div_img");
img_left=parseInt(img.style.left);
img_top=parseInt(img.style.top);
//===Í¼Æ¬ÒÆ¶¯µÄ×ó±ß½çΪ2
if(img_left<=scroll_x+2)
x_flag=1;
//===Í¼Æ¬ÒÆ¶¯µÄÓұ߽çΪwin_width-moving_pic.width-2
if(img_left>=scroll_x+win_width-moving_pic.width-2);
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if(!file_exists("ceshi.txt")){
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