function preview(htmlObj) {
//var html_name = (htmlObj.substring(htmlObj.lastIndexOf("/")+1));
var my_div = document.getElementById("aa");
my_div.innerHTML = "<iframe name='aaa' id='aaa' src = '"+htmlObj+"' frameborder='0' onload='zhihou(this)'></iframe>";
$("#aa").show();
}
//var html_name = (htmlObj.substring(htmlObj.lastIndexOf("/")+1));
var my_div = document.getElementById("aa");
my_div.innerHTML = "<iframe name='aaa' id='aaa' src = '"+htmlObj+"' frameborder='0' onload='zhihou(this)'></iframe>";
$("#aa").show();
}
my_div.innerHTML = "<iframe name='aaa' id='aaa' src = '"+htmlObj+"' frameborder='0' onload='zhihou(this)'></iframe>";
$("#aa").show();
}