                   
/*
*此全部代码存为html可直接使用，或jsp中引用
*/
var widths=250;    /*显示高度*/                  
var heights=187;   /*显示宽度*/                   
var counts=5;      /*照片数量*/       

//一个img对应一个连接url，这在下面取得时候是对应的，如果你想改动，下面也要对应改动
//img.src是指图片路径。
img1=new Image();img1.src='image/flash01.jpg';
img2=new Image();img2.src='image/flash02.jpg';
img3=new Image();img3.src='image/flash03.jpg'; 
img4=new Image();img4.src='image/flash04.jpg'; 
img5=new Image();img5.src='image/flash05.jpg'; 

//alt是图片提示内容。
alt1='清华大学企业管理与战略投资总裁研修班';
alt2='北大高级工商管理EMBA研究生课程研修班';
alt3='北京大学私募股权投资基金高级研修班'; 
alt4='清华大学现代企业工商管理高级研修班'; 
alt5='清华大学卓越商道与创新经营总裁研修班'; 

//url是点击图片是跳转的页面连接。
url1=new Image();url1.src='http://cnedu365.l31.vhostgo.com/course.do?key=get&id=2';
url2=new Image();url2.src='http://cnedu365.l31.vhostgo.com/xlxw.do?key=get&id=8';
url3=new Image();url3.src='http://cnedu365.l31.vhostgo.com/lxwm';
url4=new Image();url4.src='http://cnedu365.l31.vhostgo.com/course.do?key=get&id=1';
url5=new Image();url5.src='http://cnedu365.l31.vhostgo.com/lxwm';
/* 以下基本不需要改动，不过当你涉及到改动变量和参数的时候 ，当然也有改动的必要*/
var nn = 1;
var key = 0;
function change_img() {
if (key == 0) {
   key = 1;
} else {
   if (document.all) {
    document.getElementById("pic").filters[0].Apply();
    //图片切换改变中的时间，越小切换越快
    document.getElementById("pic").filters[0].Play(duration = 2);
   }
}
eval("document.getElementById(\"pic\").src=img" + nn + ".src");
eval("document.getElementById(\"pic\").alt=alt" + nn);
eval("document.getElementById(\"url\").href=url" + nn + ".src");
for (var i = 1; i <= counts; i++) {
   document.getElementById("xxjdjj" + i).className = "axx";
}
document.getElementById("xxjdjj" + nn).className = "bxx";
nn++;
if (nn > counts) {
   nn = 1;
}
//图片切换的时间间隔
tt = setTimeout("change_img()", 4000);
}
function changeimg(n) {
nn = n;
window.clearInterval(tt);
change_img();
}

document.write("<style>");
document.write(".axx{padding:0px 7px 3px;*padding:1px 7px;border-left:#cccccc 1px solid;}");
document.write("a.axx:link,a.axx:visited{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#666;}");
document.write("a.axx:active,a.axx:hover{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#999;}");
document.write(".bxx{padding:0px 7px 3px;*padding:1px 7px;border-left:#cccccc 1px solid;}");
document.write("a.bxx:link,a.bxx:visited{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#D34600;}");
document.write("a.bxx:active,a.bxx:hover{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#D34600;}");
document.write("</style>");
document.write("<div style=\"width:" + widths + "px;height:" + heights + "px;overflow:hidden;text-overflow:clip;\">");
document.write("<div><a id=\"url\" target=\"_blank\"><img id=\"pic\" style=\"border:0px;filter:progid:dximagetransform.microsoft.wipe(gradientsize=1.0,wipestyle=4, motion=forward)\" width=" + widths + " height=" + heights + " /></a></div>");
document.write("<div style=\"filter:alpha(style=1,opacity=10,finishOpacity=80);-moz-opacity:0.8; opacity:0.8;background: #888888;width:100%-2px;text-align:right;top:-12px;position:relative;margin:1px;height:12px;padding:0px;margin:0px;border:0px;\">");

for (var i = 1; i < counts + 1; i++) {
document.write("<a href=\"javascript:changeimg(" + i + ");\" id=\"xxjdjj" + i + "\" class=\"axx\" target=\"_self\">" + i + "</a>");
}

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

change_img();
