--- jquery-1.3.2.js.orig	2009-07-05 17:02:00.000000000 +0100
+++ jquery-1.3.2.js	2009-09-03 09:43:57.000000000 +0100
@@ -615,6 +615,10 @@
 	defaultView = document.defaultView || {},
 	toString = Object.prototype.toString;
 
+var	tagBlockStyle = {
+		TBODY:	'table-row-group'
+	};
+
 jQuery.extend({
 	noConflict: function( deep ) {
 		window.$ = _$;
@@ -731,6 +735,10 @@
 		}
 	},
 
+	blockDisplayStyle: function( elem ) {
+		return tagBlockStyle[ elem.tagName ] || "block";
+	},
+
 	// A method for quickly swapping in/out CSS properties to get correct calculations
 	swap: function( elem, options, callback ) {
 		var old = {};
@@ -3801,7 +3809,7 @@
 						
 						display = elem.css("display");
 						if ( display === "none" )
-							display = "block";
+							display = jQuery.blockDisplayStyle( elem );
 						
 						elem.remove();
 						
@@ -4021,7 +4029,7 @@
 
 		// Set display property to block for height/width animations
 		if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )
-			this.elem.style.display = "block";
+			this.elem.style.display = jQuery.blockDisplayStyle( this.elem );
 	},
 
 	// Get the current size
@@ -4114,7 +4122,7 @@
 					// Reset the display
 					this.elem.style.display = this.options.display;
 					if ( jQuery.css(this.elem, "display") == "none" )
-						this.elem.style.display = "block";
+						this.elem.style.display = jQuery.blockDisplayStyle( this.elem );
 				}
 
 				// Hide the element if the "hide" operation was done