title: overflow-y: hidden on window height > x px not working in IE7
body: <p>I am doing it like this but it doesn't seems to work in ie7</p>
  
  <pre><code>if($(window).height() &gt; 700){
              $('body').css({'overflow-y':'hidden'});
  
          }else{
               $('body').css({'overflow-y':'visible','height':'700px'});
              
          }
  </code></pre>
  
  <p>it does work in all other browsers</p>
  
  <p>any idea why?</p>