Index: t3lib/js/extjs/contexthelp.js
===================================================================
--- t3lib/js/extjs/contexthelp.js	(révision 10138)
+++ t3lib/js/extjs/contexthelp.js	(copie de travail)
@@ -96,6 +96,8 @@
 				html: '',
 					// The tooltip will appear above the label, if viewport allows
 				anchor: 'bottom',
+					// The anchor is pushed slightly to the left in order to align with the help icon of doc headers
+				anchorOffset: -10,
 				minWidth: 160,
 				maxWidth: 240,
 				target: Ext.getBody(),
@@ -164,12 +166,24 @@
 					}
 				}
 			});
+			
+			/**
+			 * Adds a sequence to Ext.TooltTip::showAt so as to increase vertical offset when anchor position is 'botton'
+			 * This positions the tip box closer to the target element when the anchor is on the bottom side of the box
+			 *
+			 */
+			Ext.ToolTip.prototype.showAt = Ext.ToolTip.prototype.showAt.createSequence(
+				function() {
+					var ap = this.getAnchorPosition().charAt(0);
+					if (this.anchorToTarget && !this.trackMouse && ap == 'b') {
+						var xy = this.getPosition();
+						this.setPagePosition(xy[0], xy[1]+5);
+					}
+				}
+			);
 
 		},
 
-
-
-
 		/**
 		 * Opens the help window, triggered from click event handler
 		 *