Đây là cái cbox ẩn hiện trên khối chức năng thầy nhé ! <span id="script_source"><script type="text/javascript"> <! // Moves the box object to be directly beneath an object. function move_box(an, box) { var cleft = 0; var ctop = 0; var obj = an; while (obj.offsetParent) { cleft += obj.offsetLeft; ctop += obj.offsetTop; obj = obj.offsetParent; } box.style.left = cleft + 'px'; ctop += an.offsetHeight + 8; // Handle Internet Explorer body margins, // which affect normal document, but not // absolute-positioned stuff. if (document.body.currentStyle && document.body.currentStyle['marginTop']) { ctop += parseInt( document.body.currentStyle['marginTop']); } box.style.top = ctop + 'px'; } // Shows a box if it wasn't shown yet or is hidden // or hides it if it is currently shown function show_hide_box(an, width, height, borderStyle) { var href = an.href; var boxdiv = document.getElementById(href); if (boxdiv != null) { if (boxdiv.style.display=='none') { // Show existing box, move it // if document changed layout move_box(an, boxdiv); boxdiv.style.display='block'; bringToFront(boxdiv); // Workaround for Konqueror/Safari if (!boxdiv.contents.contentWindow) boxdiv.contents.src = href; } else // Hide currently shown box. boxdiv.style.display='none'; return false; } // Create box object through DOM boxdiv = document.createElement('div'); // Assign id equalling to the document it will show boxdiv.setAttribute('id', href); boxdiv.style.display = 'block'; boxdiv.style.position = 'absolute'; boxdiv.style.width = width + 'px'; boxdiv.style.height = height + 'px'; boxdiv.style.border = borderStyle; boxdiv.style.textAlign = 'right'; boxdiv.style.padding = '4px'; boxdiv.style.background = '#FFFFFF'; document.body.appendChild(boxdiv); var offset = 0; // Remove the following code if 'Close' hyperlink // is not needed. var close_href = document.createElement('a'); close_href.href = 'javascript:void(0);'; close_href.onclick = function() { show_hide_box(an, width, height, borderStyle); } close_href.appendChild(document.createTextNode('Close')); boxdiv.appendChild(close_href); offset = close_href.offsetHeight; // End of 'Close' hyperlink code. var contents = document.createElement('iframe'); //contents.scrolling = 'no'; contents.overflowX = 'hidden'; contents.overflowY = 'scroll'; contents.frameBorder = '0'; contents.style.width = width + 'px'; contents.style.height = (height - offset) + 'px'; boxdiv.contents = contents; boxdiv.appendChild(contents); move_box(an, boxdiv); if (contents.contentWindow) contents.contentWindow.document.location.replace( href); else contents.src = href; // The script has successfully shown the box, // prevent hyperlink navigation. return false; } function getAbsoluteDivs() { var arr = new Array(); var all_divs = document.body.getElementsByTagName("DIV"); var j = 0; for (i = 0; i < all_divs.length; i++) if (all_divs.item(i).style.position=='absolute') { arr[j] = all_divs.item(i); j++; } return arr; } function bringToFront(obj) { if (!document.getElementsByTagName) return; var divs = getAbsoluteDivs(); var max_index = 0; var cur_index; // Compute the maximal z-index of // other absolute-positioned divs for (i = 0; i < divs.length; i++) { var item = divs[i]; if (item == obj || item.style.zIndex == '') continue; cur_index = parseInt(item.style.zIndex); if (max_index < cur_index) { max_index = cur_index; } } obj.style.zIndex = max_index + 1; } // > </script></span> <a href="http://users9.jabry.com/bangvuz/CTH_480/CTH_480_MINHKHUE.htm" onclick="return show_hide_box(this, 550, 570, '1px solid #999999')" rel="nofollow"><font color="blue" onmouseover="this.innerHTML = 'VỪNG ƠI, MỞ RA !'; this.style.color = 'red';" onmouseout="this.innerHTML = 'CÁNH CỬA THẦN BÍ.'; this.style.color = 'blue';">CÁNH CỬA THẦN BÍ.</font></a> . Đây là cái cbox ẩn hiện trên khối chức năng thầy nhé ! <span id="script_source"><script type="text/javascript"> <!. '#FFFFFF'; document.body.appendChild(boxdiv); var offset = 0; // Remove the following code if 'Close' hyperlink // is not needed. var close_href = document.createElement('a'); close_href.href. } close_href.appendChild(document.createTextNode('Close')); boxdiv.appendChild(close_href); offset = close_href.offsetHeight; // End of 'Close' hyperlink code. var contents = document.createElement('iframe'); //contents.scrolling = 'no'; contents.overflowX