鼠标滑过图片出现大图片提示层效果js代码

<style>#demo{overflow:hidden;width:120px;text-align:center;padding:10px;}#demo img{border:none;width:100px;height:100px;border:5px solid #f4f4f4}#enlarge_images{position:absolute;display:none;z-index:2;border:5px solid #f4f4f4}</style><div id="demo" style="overflow:hidden;width:120px;text-align:center;padding:10px"> <img src="图片地址（可循环读取）"></div><div id="enlarge_images"></div><script>var demo = document.getElementById("demo");var gg = demo.getElementsByTagName("img");var ei = document.getElementById("enlarge_images");for(i=0; i<gg.length; i++){ var ts = gg[i]; ts.onmousemove = function(event){  event = event || window.event;  ei.style.display = "block";  ei.innerHTML = '<img src="' + this.src + '" />';  ei.style.top  = document.body.scrollTop + event.clientY + 10 + "px";  ei.style.left = document.body.scrollLeft + event.clientX + 10 + "px"; } ts.onmouseout = function(){  ei.innerHTML = "";  ei.style.display = "none"; } ts.onclick = function(){  window.open( this.src ); }}</script>