diff --git a/www/js/my.full.js b/www/js/my.full.js
index 528f2ba7e6..7c8c83a5b5 100644
--- a/www/js/my.full.js
+++ b/www/js/my.full.js
@@ -425,11 +425,14 @@ function setOuterBox()
     var navbarH   = $('#modulemenu').parent().parent().height();
     var footerH   = $('#footer').height() + 15;
 
-    var outerH = winHeight - headerH - footerH - navbarH - 37;
-    if ($.browser.msie && ($.browser.version == "6.0") && !$.support.style) outerH = winHeight - headerH - footerH - 98;
-    if ($.browser.msie && ($.browser.version == "6.0")) $('.outer').css('height', outerH);
-    $('.outer').css('min-height', outerH);
-    
+    if(document.documentElement.clientHeight >= document.documentElement.scrollHeight)
+    {
+        var outerH = winHeight - headerH - footerH - navbarH - 37;
+        if ($.browser.msie && ($.browser.version == "6.0") && !$.support.style) outerH = winHeight - headerH - footerH - 98;
+        if ($.browser.msie && ($.browser.version == "6.0")) $('.outer').css('height', outerH);
+        $('.outer').css('min-height', outerH);
+    }
+
     if($.browser.msie && ($.browser.version == "6.0") && !$.support.style)
     {
         winWidth -= 49;