<center> <div style= "font-family: Verdana,Geneva,Lucida,'Lucida Grande'; font-style: normal; font- variant: normal; font-weight: normal; font-size: 12px; font-stretch: normal; -x- system-font: none; margin-bottom: 0px;"> <input value=" CLICK ĐỂ XEM !" style= "background:yellow ; margin: 0px; padding: 0px; width: 180px; font-size: 14px;" onclick= "if (this.parentNode.parentNode.getElementsByTagName('div') [1].getElementsByTagName ('div')[0].style.display != '') { this.parentNode.parentNode.getElementsByTagName('div') [1].getElementsByTagName('div')[0].style.display = ''; this.innerText = ''; this.value = 'ĐÓNG LẠI'; } else { this.parentNode.parentNode.getElementsByTagName('div') [1].getElementsByTagName('div')[0].style.display = 'none'; this.innerText = ''; this.value = 'CLICK ĐỂ XEM '; }" type="button"></div> <div style= "border: 0px inset ; margin: 0px; padding: 0px; min-height: 10px;"> <div style="display: none;"> <center><iframe name="secondFrame" width="300px" height="300px" frameborder="0" scrolling="auto" src= "LINK ẢNH"></iframe></center> </div> </div> </center> </center> . [1].getElementsByTagName('div')[0].style.display = ''; this.innerText = ''; this.value = 'ĐÓNG LẠI'; } else { this.parentNode.parentNode.getElementsByTagName('div') [1].getElementsByTagName('div')[0].style.display. height="300px" frameborder="0" scrolling="auto" src= "LINK ẢNH& quot;></iframe></center> </div> </div> </center> </center>