You can use an iframe
tag to display another page.
<iframe src="http://www.example.com"></iframe>
Your HTML
<a class="tiptext">A link
<iframe class="description" src="http://www.example.com"></iframe>
</a>
Your CSS
.tiptext {
color:#069;
cursor:pointer;
}
.description {
display:none;
position:absolute;
border:1px solid #000;
width:400px;
height:400px;
}
Your JS
$(".tiptext").mouseover(function() {
$(this).children(".description").show();
}).mouseout(function() {
$(this).children(".description").hide();
});
JSFiddle: http://jsfiddle.net/yboss/q29tP/