<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" name="viewport" content="width=device-width, initial-scale=1"/> <link rel="stylesheet" type="text/css" href="css/bootstrap.css" /> </head> <body> <nav class="navbar navbar-default"> <div class="containet-fluid"> </div> </nav> <div class="col-md-6 well"> <hr style="border-top:1px dotted #ccc;"/> <div class="col-md-4"> <br /> <br /> </div> <div class="col-md-8"> </div> </div> </body> </html> </html>
function resizeImage(str){ if(str=="small"){ document.getElementById('image').style.height="140px"; document.getElementById('image').style.width="200px"; }else if(str=="medium"){ document.getElementById('image').style.height="200px"; document.getElementById('image').style.width="300px"; }else if(str=="large"){ document.getElementById('image').style.height="350px"; document.getElementById('image').style.width="100%"; } }