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(7)); //改成你要随机显示的图片数；

    if(myNum == 1) document.write("<a href='http://www.wofx.net/blog/yangxiaowei/' target='_blank'><img align='left' height='160px' src='http://www.wofx.net/image/yxw.gif' title='杨小伟' border='0' /></a>"); 

if(myNum == 2) document.write("<a href='http://www.wofx.net/blog/yangxiaowei/' target='_blank'><img align='left' height='160px' src='http://www.wofx.net/image/yxw02.gif' title='杨小伟' border='0' /></a>"); //图片路径，可用http://

if(myNum == 3) document.write("<a href='http://www.wofx.net/blog/yangxiaowei/' target='_blank'><img align='left' height='160px' src='http://www.wofx.net/image/yxw03.gif' title='杨小伟' border='0' /></a>"); 

if(myNum == 4) document.write("<a href='http://www.wofx.net/blog/yangxiaowei/' target='_blank'><img align='left' height='160px' src='http://www.wofx.net/image/yxw04.gif' title='杨小伟' border='0' /></a>"); 

if(myNum == 5) document.write("<a href='http://www.wofx.net/blog/yangxiaowei/' target='_blank'><img align='left' height='160px' src='http://www.wofx.net/image/yxw05.gif' title='杨小伟' border='0' /></a>"); 

if(myNum == 6) document.write("<a href='http://www.wofx.net/blog/yangxiaowei/' target='_blank'><img align='left' height='160px' src='http://www.wofx.net/image/yxw06.gif' title='杨小伟' border='0' /></a>"); 

if(myNum == 7) document.write("<a href='http://www.wofx.net/blog/yangxiaowei/' target='_blank'><img align='left' height='160px' src='http://www.wofx.net/image/yxw07.gif' title='杨小伟' border='0' /></a>"); 



    else {

document.write();

}



};



document.write("</CENTER>");





//-->