<div class="img-showdiv" style="visibility:hidden;position:absolute;-border:solid 1px #000;background-color:white;border:solid 1px #ccd4e8;">
<img src="" style="max-height:200px;" />
</div>
//图片预览
$("#CompanyInfo_show img").mouseover(function (e) {
var $idiv = $(".img-showdiv");
var top = $(e.target).offset().top - 30;
var left = $(e.target).offset().left - 270 + $(this).width() / 2;
$idiv.css({ "top": top, "left": left }).css('visibility', 'visible').children("img").attr("src", $(this).attr("src"));
}).mouseout(function () {
$(".img-showdiv").css('visibility', 'hidden');
});