--- takahashi.xul	2006/06/09 22:21:33	5
+++ takahashi.xul	2006/06/10 08:35:37	6
@@ -1058,6 +1058,8 @@
 	},
 
 	insert : function(aType) {
+		var scrollTop = this.textbox.scrollTop;
+//		alert(this.textbox.scrollTop);
 		switch (aType)
 		{
 			case 'page':
@@ -1092,6 +1094,7 @@
 			default:
 				return;
 		}
+		this.textbox.scrollTop = scrollTop;
 		this.onEdit();
 	},
 	insertTextFor : function(aString, aNode, aPosOffset)