defmode = "normalmode";
// default mode (normalmode, advmode, helpmode)
if (defmode == "advmode") {
	helpmode = false;
	normalmode = false;
	advmode = true;
} else if (defmode == "helpmode") {
	helpmode = true;
	normalmode = false;
	advmode = false;
} else {
	helpmode = false;
	normalmode = true;
	advmode = false;
}
function chmode(swtch) {
	if (swtch == 1) {
		advmode = false;
		normalmode = false;
		helpmode = true;
		alert(help_mode);
	} else if (swtch == 0) {
		helpmode = false;
		normalmode = false;
		advmode = true;
		alert(adv_mode);
	} else if (swtch == 2) {
		helpmode = false;
		advmode = false;
		normalmode = true;
		alert(normal_mode);
	}
}
function AddText(NewCode) {
	if (document.all) {
		insertAtCaret(document.Form1.Message, NewCode);
		setfocus();
	} else {
		document.Form1.Message.value += NewCode;
		setfocus();
	}
}
function storeCaret(textEl) {
	if (textEl.createTextRange) {
		textEl.caretPos = document.selection.createRange().duplicate();
	}
}
function insertAtCaret(textEl, text) {
	if (textEl.createTextRange && textEl.caretPos) {
		var caretPos = textEl.caretPos;
		caretPos.text += caretPos.text.charAt(caretPos.text.length-2) == ' ' ? text+' ' : text;
	} else if (textEl) {
		textEl.value += text;
	} else {
		textEl.value = text;
	}
}
function email() {
	if (helpmode) {
		alert(email_help);
	} else if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		range.text = "[email]"+range.text+"[/email]";
	} else if (advmode) {
		AddTxt = "[email] [/email]";
		AddText(AddTxt);
	} else {
		txt2 = prompt(email_normal, "");
		if (txt2 != null) {
			txt = prompt(email_normal_input, "name@domain.com");
			if (txt != null) {
				if (txt2 == "") {
					AddTxt = "[email]"+txt+"[/email]";
				} else {
					AddTxt = "[email="+txt+"]"+txt2+"[/email]";
				}
				AddText(AddTxt);
			}
		}
	}
}
function chsize(size) {
	if (helpmode) {
		alert(fontsize_help);
	} else if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		range.text = "[size="+size+"]"+range.text+"[/size]";
	} else if (advmode) {
		AddTxt = "[size="+size+"] [/size]";
		AddText(AddTxt);
	} else {
		txt = prompt(fontsize_normal, text_input);
		if (txt != null) {
			AddTxt = "[size="+size+"]"+txt;
			AddText(AddTxt);
			AddText("[/size]");
		}
	}
}
function chfont(font) {
	if (helpmode) {
		alert(font_help);
	} else if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		range.text = "[font="+font+"]"+range.text+"[/font]";
	} else if (advmode) {
		AddTxt = "[font="+font+"] [/font]";
		AddText(AddTxt);
	} else {
		txt = prompt(font_normal, text_input);
		if (txt != null) {
			AddTxt = "[font="+font+"]"+txt;
			AddText(AddTxt);
			AddText("[/font]");
		}
	}
}
function bold() {
	if (helpmode) {
		alert(bold_help);
	} else if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		range.text = "[b]"+range.text+"[/b]";
	} else if (advmode) {
		AddTxt = "[b] [/b]";
		AddText(AddTxt);
	} else {
		txt = prompt(bold_normal, text_input);
		if (txt != null) {
			AddTxt = "[b]"+txt;
			AddText(AddTxt);
			AddText("[/b]");
		}
	}
}
function italicize() {
	if (helpmode) {
		alert(italicize_help);
	} else if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		range.text = "[i]"+range.text+"[/i]";
	} else if (advmode) {
		AddTxt = "[i] [/i]";
		AddText(AddTxt);
	} else {
		txt = prompt(italicize_normal, text_input);
		if (txt != null) {
			AddTxt = "[i]"+txt;
			AddText(AddTxt);
			AddText("[/i]");
		}
	}
}
function quote() {
	if (helpmode) {
		alert(quote_help);
	} else if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		range.text = "[quote]"+range.text+"[/quote]";
	} else if (advmode) {
		AddTxt = "\r[quote]\r[/quote]";
		AddText(AddTxt);
	} else {
		txt = prompt(quote_normal, text_input);
		if (txt != null) {
			AddTxt = "\r[quote]\r"+txt;
			AddText(AddTxt);
			AddText("\r[/quote]");
		}
	}
}
function chcolor(color) {
	if (helpmode) {
		alert(color_help);
	} else if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		range.text = "[color="+color+"]"+range.text+"[/color]";
	} else if (advmode) {
		AddTxt = "[color="+color+"] [/color]";
		AddText(AddTxt);
	} else {
		txt = prompt(color_normal, text_input);
		if (txt != null) {
			AddTxt = "[color="+color+"]"+txt;
			AddText(AddTxt);
			AddText("[/color]");
		}
	}
}
function center() {
	if (helpmode) {
		alert(center_help);
	} else if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		range.text = "[align=center]"+range.text+"[/align]";
	} else if (advmode) {
		AddTxt = "[align=center] [/align]";
		AddText(AddTxt);
	} else {
		txt = prompt(center_normal, text_input);
		if (txt != null) {
			AddTxt = "\r[align=center]"+txt;
			AddText(AddTxt);
			AddText("[/align]");
		}
	}
}
function hyperlink() {
	if (helpmode) {
		alert(link_help);
	} else if (advmode) {
		AddTxt = "[url] [/url]";
		AddText(AddTxt);
	} else {
		txt2 = prompt(link_normal, "");
		if (txt2 != null) {
			txt = prompt(link_normal_input, "http://");
			if (txt != null) {
				if (txt2 == "") {
					AddTxt = "[url]"+txt;
					AddText(AddTxt);
					AddText("[/url]");
				} else {
					AddTxt = "[url="+txt+"]"+txt2;
					AddText(AddTxt);
					AddText("[/url]");
				}
			}
		}
	}
}
function image() {
	if (helpmode) {
		alert(image_help);
	} else if (advmode) {
		AddTxt = "[img] [/img]";
		AddText(AddTxt);
	} else {
		txt = prompt(image_normal, "http://");
		if (txt != null) {
			AddTxt = "\r[img]"+txt;
			AddText(AddTxt);
			AddText("[/img]");
		}
	}
}
function flash() {
	if (helpmode) {
		alert(flash_help);
	} else if (advmode) {
		AddTxt = "[swf] [/swf]";
		AddText(AddTxt);
	} else {
		txt = prompt(flash_normal, "http://");
		if (txt != null) {
			AddTxt = "\r[swf]"+txt;
			AddText(AddTxt);
			AddText("[/swf]");
		}
	}
}
function code() {
	if (helpmode) {
		alert(code_help);
	} else if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		range.text = "[code]"+range.text+"[/code]";
	} else if (advmode) {
		AddTxt = "\r[code]\r[/code]";
		AddText(AddTxt);
	} else {
		txt = prompt(code_normal, "");
		if (txt != null) {
			AddTxt = "\r[code]"+txt;
			AddText(AddTxt);
			AddText("[/code]");
		}
	}
}
function wma() {
	if (helpmode) {
		alert(wma_help);
	} else if (advmode) {
		AddTxt = "[wma] [/wma]";
		AddText(AddTxt);
	} else {
		txt = prompt(wma_normal, "http://");
		if (txt != null) {
			AddTxt = "\r[wma]"+txt;
			AddText(AddTxt);
			AddText("[/wma]");
		}
	}
}
function wmv() {
	if (helpmode) {
		alert(wmv_help);
	} else if (advmode) {
		AddTxt = "[wmv] [/wmv]";
		AddText(AddTxt);
	} else {
		txt = prompt(wmv_normal, "http://");
		if (txt != null) {
			AddTxt = "\r[wmv]"+txt;
			AddText(AddTxt);
			AddText("[/wmv]");
		}
	}
}
function list() {
	if (helpmode) {
		alert(list_help);
	} else if (advmode) {
		AddTxt = "\r[list]\r[*]\r[*]\r[*]\r[/list]";
		AddText(AddTxt);
	} else {
		txt = prompt(list_normal, "");
		while ((txt != "") && (txt != "A") && (txt != "a") && (txt != "1") && (txt != null)) {
			txt = prompt(list_normal_error, "");
		}
		if (txt != null) {
			if (txt == "") {
				AddTxt = "\r[list]\r\n";
			} else {
				AddTxt = "\r[list="+txt+"]\r";
			}
			txt = "1";
			while ((txt != "") && (txt != null)) {
				txt = prompt(list_normal_input, "");
				if (txt != "") {
					AddTxt += "[*]"+txt+"\r";
				}
			}
			AddTxt += "[/list]\r\n";
			AddText(AddTxt);
		}
	}
}
function underline() {
	if (helpmode) {
		alert(underline_help);
	} else if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		range.text = "[u]"+range.text+"[/u]";
	} else if (advmode) {
		AddTxt = "[u] [/u]";
		AddText(AddTxt);
	} else {
		txt = prompt(underline_normal, text_input);
		if (txt != null) {
			AddTxt = "[u]"+txt;
			AddText(AddTxt);
			AddText("[/u]");
		}
	}
}
function blogquote(objID, strAuthor, strTime) {
	document.Form1.Message.value += "[quote][b]最初由 [color=blue]"+strAuthor+"[/color] 发表于 "+strTime+"：[/b]\n"+document.getElementById(objID).innerText+"[/quote]";
	setfocus();
}
function setfocus() {
	document.Form1.Message.focus();
}
function ctlent(obj) {
	if ((event.ctrlKey && window.event.keyCode == 13) || (event.altKey && window.event.keyCode == 83)) {
		Add_NewForum();	//提交表单
	}
}