html页面图片翻转特效代码,图片翻转效果具体实现代码

以下为程序代码：

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图片翻转效果

.box {overflow:hidden;position:relative;}

.txt {width:100%;height:100%;background:#f51146;font-size:12px;position:absolute;top:-100%;color:white;

text-align:center;filter:alpha(Opacity=80);-moz-opacity:0.8;opacity:0.8;}

#b1 {background:url(http://biyuan.tk/u/upload/201310221457326875.jpg);width:232px;height:232px;}

#b2 {background:url(http://biyuan.tk/u/upload/201310221457486875.jpg);width:110px;height:110px;}

#b3 {background:url(http://biyuan.tk/u/upload/201310221458149843.jpg);width:110px;height:110px;}

文字说明
文字说明文字

文字说明
文字说明文字

文字说明
文字说明文字

function Show(o, s, v){

clearInterval(Show.prototype["a" + v]);

Show.prototype["a" + v] = setInterval(function(){

if(s == -1) {

if(o.offsetTop <= -o.parentNode.offsetHeight) {

o.style.top = -o.parentNode.offsetHeight + "px";

return clearInterval(Show.prototype["a" + v]);

}

} else {

if(o.offsetTop >= -10) {

o.style.top = 0;

return clearInterval(Show.prototype["a" + v]);

}

}

o.style.top = (o.offsetTop * 1 + 10 * s) + "px";

}, 10);

}

var igs = document.getElementById('obj').getElementsByTagName("div");

for(var i = 0; i < igs.length; i ++) {

if(igs[i].className == "box") {

(function(x){

igs[x].onmouseover = function(){

Show(this.childNodes[0], 1, x);

this.onmouseout = function() {

Show(this.childNodes[0], -1, x);

}

}

})(i);

}

}

效果预览：http://biyuan.tk/u/upload/201310221500310000.html