--- takahashi.xul	2006/06/10 08:35:37	6
+++ takahashi.xul	2006/06/10 15:31:05	12
@@ -737,7 +737,7 @@
 
 		var linksRegExp      = this.makePhraseRegExp('^([^%O]+)?%O%O(([^|]+)?\\||)([^%C]+)%C%C', '');
 
-		var wikiRegExp       = this.makePhraseRegExp('^([^%O]+)?%O([0-9]*)([#!])?([:\/\*_])([^%C]+)[:\/\*_]%C', '');
+		var wikiRegExp       = this.makePhraseRegExp('^([^%O]+)?%O([0-9]*)([#!])?([:\/\*_-])([^%C]+)[:\/\*_-]%C', '');
 
 		var montaRegExp      = this.makePhraseRegExp('^([^%O]+)?%O([^%C]+)%C', '');
 
@@ -894,6 +894,8 @@
 						style += '; font-style: italic;';
 					} else if (RegExp.$4 == '_') {
 						style += '; text-decoration: underline;';
+					} else if (RegExp.$4 == '-') {
+						style += '; text-decoration: line-through;';
 					}
 					fragment.lastChild.lastChild.setAttribute('style', style);
 					if (RegExp.$3 == '!') fragment.lastChild.lastChild.setAttribute('class', 'em-text');
@@ -1006,7 +1008,7 @@
 		if (this.dataPath != file) {
 			var path = this.dataPath;
 			var request = new XMLHttpRequest();
-			request.open('GET', path);
+			request.open('GET', path + '?rand=' + Math.random() );
 			request.onload = function() {
 				Presentation.textbox.value = request.responseText;
 				Presentation.data = Presentation.textbox.value;
@@ -1058,8 +1060,6 @@
 	},
 
 	insert : function(aType) {
-		var scrollTop = this.textbox.scrollTop;
-//		alert(this.textbox.scrollTop);
 		switch (aType)
 		{
 			case 'page':
@@ -1094,15 +1094,23 @@
 			default:
 				return;
 		}
-		this.textbox.scrollTop = scrollTop;
 		this.onEdit();
 	},
 	insertTextFor : function(aString, aNode, aPosOffset)
 	{
 		var pos = aNode.selectionStart;
+		var sel_len = aNode.selectionEnd - aNode.selectionStart;
 		var value = aNode.value;
-		aNode.value = [value.substring(0, pos), aString, value.substring(pos, value.length)].join('');
-		aNode.selectionEnd = aNode.selectionStart = pos + (aPosOffset || 0);
+		if (! aPosOffset) aPosOffset = 0;
+		aNode.value = [
+			value.substring(0, pos),
+			aString.substring(0,aPosOffset),
+			value.substring(pos, pos + sel_len),
+			aString.substring(aPosOffset, aString.length),
+			value.substring(pos + sel_len, value.length)
+		].join('');
+		aNode.selectionStart = pos + (aPosOffset || 0);
+		aNode.selectionEnd = aNode.selectionStart + sel_len;
 	},