improved up/down handling of bubble

git-svn-id: file:///var/lib/svn/phpfspot/trunk@36 fa6a889d-dae6-447d-9e79-4ba9a3039384

1 files changed, 32 insertions, 2 deletions

diff --git a/bubble.js b/bubble.js
index 74ad460..600407b 100644
--- a/bubble.js
+++ b/bubble.js
@@ -62,11 +62,11 @@ function attachBubble(_b){
    document.getElementsByTagName("body")[0].appendChild(_10);

    _10.className="bubble";

 

-   _iH = window.innerHeight;

    var _e=findPos(_c)[0]+5;

+   var cur_height = findPos(_c)[1]-get_scroll_position() + 283;

 

    // should the bubble be displayed above or below the object

-   if(findPos(_c)[1] + 240 >= _iH) {

+   if(cur_height >= get_page_height()) {

       var _f=findPos(_c)[1]-283;

       var _mT=16;

       var _mL=12;

@@ -273,5 +273,35 @@ function var_dump(obj) {
    }

 }//end function var_dump

 

+function get_page_height()

+{

+   var myHeight = 0;

+   if( typeof( window.innerHeight ) == 'number' ) {

+      //Non-IE

+      myHeight = window.innerHeight;

+   } else if( document.documentElement && document.documentElement.clientHeight  ) {

+      //IE 6+ in 'standards compliant mode'

+      myHeight = document.documentElement.clientHeight;

+   } else if( document.body &&  document.body.clientHeight ) {

+      //IE 4 compatible

+      myHeight = document.body.clientHeight;

+   }

+

+   return myHeight;

+}

+

+function get_scroll_position()

+{

+

+  if (typeof window.pageYOffset != 'undefined')

+    return window.pageYOffset;

+  else

+    if (typeof document.compatMode != 'undefined' && document.compatMode != 'BackCompat')

+      return window.scrollTop;

+    else

+      if (typeof document.body != 'undefined')

+        return document.body.scrollTop;

+

+}

 

 BrowserDetect.init();