display different bubbles if above or below is not enough place to display

git-svn-id: file:///var/lib/svn/phpfspot/trunk@35 fa6a889d-dae6-447d-9e79-4ba9a3039384

diff --git a/bubble.js b/bubble.js
index 39ae03e407bf9d3c3a9c5008f77f3aa90582f104..74ad4605750396cb5ee138d02a77f4029d911ea6 100644 (file)
--- a/bubble.js
+++ b/bubble.js
@@ -6,7 +6,8 @@
 */\r
 \r
 // Point this variable to the correct location of the bg.png file\r
-var bubbleImagePath = 'resources/bubble_bg.png';\r
+var bubbleImageUp = 'resources/bubble_up.png';\r
+var bubbleImageDown = 'resources/bubble_down.png';\r
 \r
 if(typeof Array.prototype.push!="function"){\r
    Array.prototype.push=ArrayPush;\r
@@ -57,12 +58,27 @@ function attachBubble(_b){
    }\r
 \r
    var _d=_c.href;\r
-   var _e=findPos(_c)[0]+5;\r
-   var _f=findPos(_c)[1]+17;\r
    var _10=document.createElement("div");\r
    document.getElementsByTagName("body")[0].appendChild(_10);\r
    _10.className="bubble";\r
 \r
+   _iH = window.innerHeight;\r
+   var _e=findPos(_c)[0]+5;\r
+\r
+   // should the bubble be displayed above or below the object\r
+   if(findPos(_c)[1] + 240 >= _iH) {\r
+      var _f=findPos(_c)[1]-283;\r
+      var _mT=16;\r
+      var _mL=12;\r
+      bubbleImage = bubbleImageUp;\r
+   }\r
+   else {\r
+      var _f=findPos(_c)[1]+17;\r
+      var _mT=27;\r
+      var _mL=12;\r
+      bubbleImage = bubbleImageDown;\r
+   }\r
+\r
    if (BrowserDetect.browser == 'Explorer') {\r
       _10.style.width="240px";\r
       _10.style.position="absolute";\r
@@ -79,16 +95,16 @@ function attachBubble(_b){
       _10.style.marginLeft="0";\r
       _10.style.marginBottom="0";\r
       _10.style.marginRight="0";\r
-      _10.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + bubbleImagePath + "',sizingMethod='image')";\r
+      _10.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + bubbleImage + "',sizingMethod='image')";\r
    } else {\r
-      _10.setAttribute("style","text-align: center; z-index: 99999; position: absolute; top: "+_f+"px ; left: "+_e+"px ; background: url("+ bubbleImagePath +") no-repeat; width: 240px; height: 190px; padding: 0; margin: 0;");\r
+      _10.setAttribute("style","text-align: center; z-index: 99999; position: absolute; top: "+_f+"px ; left: "+_e+"px ; background: url("+ bubbleImage +") no-repeat; width: 240px; height: 190px; padding: 0; margin: 0;");\r
    }\r
 \r
    if (BrowserDetect.browser == 'Safari' || BrowserDetect.browser == 'Konqueror' ) {\r
 \r
       var _height = _f;\r
     \r
-      _10.setAttribute("style","text-align: center; z-index: 99999; position: absolute; top: "+ _height +"px ; left: "+_e+"px ; background: url("+ bubbleImagePath +") no-repeat; width: 240px; height: 190px; padding: 0; margin: 0;");\r
+      _10.setAttribute("style","text-align: center; z-index: 99999; position: absolute; top: "+ _height +"px ; left: "+_e+"px ; background: url("+ bubbleImage +") no-repeat; width: 240px; height: 190px; padding: 0; margin: 0;");\r
     \r
    }\r
 \r
@@ -101,8 +117,8 @@ function attachBubble(_b){
       img.style.paddingBottom="0";\r
       img.style.paddingRight="0";\r
       img.style.margin="auto";\r
-      img.style.marginTop="27px";\r
-      img.style.marginLeft="25px";\r
+      img.style.marginTop=_mT;\r
+      img.style.marginLeft=_mL;\r
       img.style.marginBottom="0";\r
       img.style.marginRight="0";\r
       img.style.borderTop="0";\r
@@ -110,7 +126,7 @@ function attachBubble(_b){
       img.style.borderBottom="0";\r
       img.style.borderRight="0";\r
    } else {\r
-      img.setAttribute("style","padding-top: 0; padding-left: 0; padding-right: 0; padding-bottom: 0; margin-top: 27px; margin-left: 12px; margin-bottom: 0; margin-right: 0; border: 0");\r
+      img.setAttribute("style","padding-top: 0; padding-left: 0; padding-right: 0; padding-bottom: 0; margin-top: " + _mT +"px; margin-left: " + _mL +"px; margin-bottom: 0; margin-right: 0; border: 0");\r
    }\r
    img.setAttribute("src","phpfspot_img.php?idx=" + _c.id + "&width=200");\r
    img.setAttribute("width",202);\r