today=new Date(); 
jran=today.getTime(); 
function rnd() { 
ia=9301; 
ic=49297; 
im=233280; 
jran = (jran*ia+ic) % im; 
return jran/(im*1.0); 
}; 
function rand(number) { 
return Math.ceil(rnd()*number); 
}; 
document.write("<center>"); 
for(i=1;i<=1;i++) { 
myNum=(rand(10)); //改成你要随机显示的图片数； 
if(myNum == 1) document.write("<a href='index2.htm'><img src='album_live/medium/141_20071003_Chenmeizhou_Retiree_Shenzhen-127.jpg' width='300' height='200' border='0'></a>"); //图片路径，可用http:// 
if(myNum == 2) document.write("<a href='index2.htm'><img src='album_live/medium/150_20071119_Wuxiaolong_Graphic Designer_Shenzhen-119.jpg' width='300' height='200' border='0'></a>");
if(myNum == 3) document.write("<a href='index2.htm'><img src='album_live/medium/176_20081207_Chenzibao_President_Shenzhen-094.jpg' width='300' height='200' border='0'></a>");
if(myNum == 4) document.write("<a href='index2.htm'><img src='album_live/medium/221_20100519_Liushasha_President Ad Co_Shenzhen-049.jpg.jpg' width='300' height='200' border='0'></a>"); 
if(myNum == 5) document.write("<a href='index2.htm'><img src='album_live/medium/244_20101011_Liucaiyan_Farmer_Shaanxi-026.jpg' width='300' height='200' border='0'></a>"); 
if(myNum == 6) document.write("<a href='index2.htm'><img src='album_live/medium/268_20101016_Wuaixia_Farmer_Shaanxi-002.jpg' width='300' height='200' border='0'></a>"); if(myNum == 7) document.write("<a href='index2.htm'><img src='album_live/medium/0016.jpg' width='300' height='200' border='0'></a>"); if(myNum == 8) document.write("<a href='index2.htm'><img src='album_move/medium/0001.jpg' width='300' height='200' border='0'></a>");  
if(myNum == 9) document.write("<a href='index2.htm'><img src='album_move/medium/0004.jpg' width='300' height='200' border='0'></a>");  
if(myNum == 10) document.write("<a href='index2.htm'><img src='album_move/medium/0005.jpg' width='300' height='200' border='0'></a>");  
else { 
document.write(); 
} 
}; 
document.write("</center>");