helpstat = false;
	stprompt = true;
	basic = false;
function thelp(swtch){
	if (swtch == 1){
		basic = false;
		stprompt = false;
		helpstat = true;
	} else if (swtch == 0) {
		helpstat = false;
		stprompt = false;
		basic = true;
	} else if (swtch == 2) {
		helpstat = false;
		basic = false;
		stprompt = true;
	}
}

function Popup(url, window_name, window_width, window_height) {settings="toolbar=no,location=no,directories=no,"+"status=no,menubar=no,scrollbars=yes,"+"resizable=yes,width="+window_width+",height="+window_height;NewWindow=window.open(url,window_name,settings);}

function ctlent(obj) {if((event.ctrlKey && window.event.keyCode == 13) || (event.altKey && window.event.keyCode == 83)) {if(validate(this.document.post_new)) {this.document.post_new.submit();}}}

function checkall(form) {for(var i = 0;i < form.elements.length; i++) {var e = form.elements[i];if (e.name != 'chkall') e.checked = form.chkall.checked;}}

function findobj(n, d) {var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for(i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i>d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;}

function copycode(obj) {var rng = document.body.createTextRange();rng.moveToElementText(obj);rng.scrollIntoView();rng.select();rng.execCommand("Copy");rng.collapse(false);}

 

function checkStrLen(value){

 

var str,Num = 0;

 

for (var i=0;i<value.length;i++){

 

str = value.substring(i,i+1);

 

if (str<="~") //判断是否双字节

 

Num+=1;

 

else

 

Num+=2;

 

}

 

return Num;

 

}

 

var postmaxchars = 4000;

var isadmin = 1;

function checklength(theform) {

        if (postmaxchars != 0) { Content_b = "系统允许：4000 字符"; }

        else { Content_b = ""; }

        alert("\n当前长度："+checkStrLen(theform.Content_b.value)+" 字符\n\n"+Content_b);

}



function post_news(str)

{document.post_new.Content_b.value=document.post_new.Content_b.value+str;}

defmode = "normalmode";                // 默认模式，可选 normalmode, advmode, 或 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("帮助信息\n\n点击相应的代码按钮即可获得相应的说明和提示");

        } else if (swtch == 0) {

                helpmode = false;

                normalmode = false;

                advmode = true;

                alert("直接插入\n\n点击代码按钮后不出现提示即直接插入相应代码");

        } else if (swtch == 2) {

                helpmode = false;

                advmode = false;

                normalmode = true;

                alert("提示插入\n\n点击代码按钮后出现向导窗口帮助您完成代码插入");

        }

}

 

function AddText(NewCode) {

        if(document.all){

                insertAtCaret(document.post_new.Content_b, NewCode);

                setfocus();

        } else{

                document.post_new.Content_b.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("插入邮件地址\n\n插入邮件地址连接。\n例如：\n[email]support@club.pchome.net[/email]\n[email=support@club.pchome.net]Club[/email]");

        } 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("请输入链接显示的文字，如果留空则直接显示邮件地址。","");

                if (txt2!=null) {

                        txt=prompt("请输入邮件地址。","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("设置字号\n\n将标签所包围的文字设置成指定字号。\n例如：[size=3]文字大小为 3[/size]");

        } 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("请输入要设置为字号 "+size+" 的文字。","文字");

                if (txt!=null) {

                        AddTxt="[size="+size+"]"+txt;

                        AddText(AddTxt);

                        AddText("[/size]");

                }

        }

}

 

function chfont(font) {

        if (helpmode){

                alert("设定字体\n\n将标签所包围的文字设置成指定字体。\n例如：[font=仿宋]字体为仿宋[/font]");

        } 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("请输入要设置成 "+font+" 的文字。","文字");

                if (txt!=null) {

                        AddTxt="[font="+font+"]"+txt;

                        AddText(AddTxt);

                        AddText("[/font]");

                }

        }

}

 

 

function bold() {

        if (helpmode) {

                alert("插入粗体文本\n\n将标签所包围的文本变成粗体。\n例如：[b]文字[/b]");

        } 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("请输入要设置成粗体的文字。","文字");

                if (txt!=null) {

                        AddTxt="[b]"+txt;

                        AddText(AddTxt);

                        AddText("[/b]");

                }

        }

}

 

function italicize() {

        if (helpmode) {

                alert("插入斜体文本\n\n将标签所包围的文本变成斜体。\n例如：[i]文字[/i]");

        } 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("请输入要设置成斜体的文字。","文字");

                if (txt!=null) {

                        AddTxt="[i]"+txt;

                        AddText(AddTxt);

                        AddText("[/i]");

                }

        }

}

 

function quote() {

        if (helpmode){

                alert("插入引用\n\n将标签所包围的文本作为引用特殊显示。\n例如：[quote]文字[/quote]");

        } 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("请输入要作为引用显示的文字。","文字");

                if(txt!=null) {

                        AddTxt="\r[quote]\r"+txt;

                        AddText(AddTxt);

                        AddText("\r[/quote]");

                }

        }

}

 

function chcolor(color) {

        if (helpmode) {

                alert("插入定义颜色文本\n\n将标签所包围的文本变为制定颜色。\n例如：[color=red]红颜色[/color]");

        } 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("请输入要设置成颜色 "+color+" 的文字。","文字");

                if(txt!=null) {

                        AddTxt="[color="+color+"]"+txt;

                        AddText(AddTxt);

                        AddText("[/color]");

                }

        }

}

 

function center() {

        if (helpmode) {

                alert("居中对齐\n\n将标签所包围的文本居中对齐显示。\n例如：[align=center]内容居中[/align]");

        } else if (document.selection && document.selection.type == "Text") {

                var range = document.selection.createRange();

                range.text = "[center]" + range.text + "[/center]";

        } else if (advmode) {

                AddTxt="[align=center] [/align]";

                AddText(AddTxt);

        } else {

                txt=prompt("请输入要居中对齐的文字。","文字");

                if (txt!=null) {

                        AddTxt="\r[align=center]"+txt;

                        AddText(AddTxt);

                        AddText("[/align]");

                }

        }

}

 

function hyperlink() {

        if (helpmode) {

                alert("插入超级链接\n\n插入一个超级连接。\n例如：\n[url]http://club.pchome.net[/url]\n[url=http://club.pchome.net]文字[/url]");

        } else if (advmode) {

                AddTxt="[url] [/url]";

                AddText(AddTxt);

        } else {

                txt2=prompt("请输入链接显示的文字，如果留空则直接显示链接。","");

                if (txt2!=null) {

                        txt=prompt("请输入 URL。","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("插入图像\n\n在文本中插入一幅图像。\n例如：[img]http://www.efu.com.cn/image/efu_logo.gif[/img]");

        } else if (advmode) {

                AddTxt="[img] [/img]";

                AddText(AddTxt);

        } else {

                txt=prompt("请输入图像的 URL。","http://");

                if(txt!=null) {

                        AddTxt="\r[img]"+txt;

                        AddText(AddTxt);

                        AddText("[/img]");

                }

        }

}

function mp() {

        if (helpmode){

                alert("插入插入Media Play视频\n\n在文本中插入一插入Media Play视频。\n例如：[img]http://www.efu.com.cn/image/efu.wmv[/img]");

        } else if (advmode) {

                AddTxt="[mp] [/mp]";

                AddText(AddTxt);

        } else {

                txt=prompt("请输入视频的 URL。","http://");

                if(txt!=null) {

                        AddTxt="\r[mp]"+txt;

                        AddText(AddTxt);

                        AddText("[/mp]");

                }

        }

} 


function rm() {

        if (helpmode){

                alert("插入插入RealPaly视频\n\n在文本中插入一插入RealPaly视频。\n例如：[img]http://www.efu.com.cn/image/efu.rm[/img]");

        } else if (advmode) {

                AddTxt="[rm=500,350] [/rm]";

                AddText(AddTxt);

        } else {

                txt=prompt("请输入视频的 URL。","http://");

                if(txt!=null) {

                        AddTxt="\r[rm=500,350]"+txt;

                        AddText(AddTxt);

                        AddText("[/rm]");

                }

        }

} 

function flash() {

        if (helpmode){

                alert("插入 flash\n\n在文本中插入 flash 动画。\n例如：[swf]http://club.pchome.net/images/banner.swf[/swf]");

        } else if (advmode) {

                AddTxt="[swf] [/swf]";

                AddText(AddTxt);

        } else {

                txt=prompt("请输入 flash 动画的 URL。","http://");

                if(txt!=null) {

                        AddTxt="\r[swf]"+txt;

                        AddText(AddTxt);

                        AddText("[/swf]");

                }

        }

}

 

function code() {

        if (helpmode) {

                alert("插入代码\n\n插入程序或脚本原始代码。\n例如：[code]echo\"这里是我们的论坛\";[/code]");

        } 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("请输入要插入的代码。","");

                if (txt!=null) {

                        AddTxt="\r[code]"+txt;

                        AddText(AddTxt);

                        AddText("[/code]");

                }

        }

}

 

function list() {

        if (helpmode) {

                alert("插入列表项\n\n插入可由浏览器显示来的规则列表项。\n例如：\n[list]\n[*]；列表项 #1\n[*]；列表项 #2\n[*]；列表项 #3\n[/list]");

        } else if (advmode) {

                AddTxt="\r[list]\r[*]\r[*]\r[*]\r[/list]";

                AddText(AddTxt);

        } else {

                txt=prompt("请选择列表格式：字母式列表输入 \"A\"；数字式列表输入 \"1\"。此处也可留空。","");

                while ((txt!="") && (txt!="A") && (txt!="a") && (txt!="1") && (txt!=null)) {

                        txt=prompt("错误：列表格式只能选择输入 \"A\" 或 \"1\"。","");

                }

                if (txt!=null) {

                        if (txt=="") {

                                AddTxt="\r[list]\r\n";

                        } else {

                                AddTxt="\r[list="+txt+"]\r";

                        }

                        txt="1";

                        while ((txt!="") && (txt!=null)) {

                                txt=prompt("请输入列表项目内容，如果留空表示项目结束。","");

                                if (txt!="") {

                                        AddTxt+="[*]"+txt+"\r";

                                }

                        }

                        AddTxt+="[/list]\r\n";

                        AddText(AddTxt);

                }

        }

}

 

function underline() {

        if (helpmode) {

                alert("插入下划线\n\n给标签所包围的文本加上下划线。\n例如：[u]文字[/u]");

        } 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("请输入要加下划线的文字。","文字");

                if (txt!=null) {

                        AddTxt="[u]"+txt;

                        AddText(AddTxt);

                        AddText("[/u]");

                }

        }

}

 

function setfocus() {

        document.post_new.Content_b.focus();

}



//-----------
function showsize(size) {
	if (helpstat) {
		alert("Size Tag\nSets the text size.\nPossible values are 1 to 6.\n 1 being the smallest and 6 the largest.\nUSE: [size="+size+"]This is size "+size+" text[/size]");
	} else if (basic) {
		AddTxt="[size="+size+"][/size]";
		AddText(AddTxt);
	} else {                       
		txt=prompt("Text to be size "+size,"Text"); 
		if (txt!=null) {             
			AddTxt="[size="+size+"]"+txt+"[/size]";
			AddText(AddTxt);
		}        
	}
}

function showcolor(color) {
	if (helpstat) {
		alert("Color Tag\nSets the text color.  Any named color can be used.\nUSE: [color="+color+"]This is some "+color+" text[/color]");
	} else if (basic) {
		AddTxt="[color="+color+"][/color]";
		AddText(AddTxt);
	} else {  
     	txt=prompt("Text to be "+color,"Text");
		if(txt!=null) {
			AddTxt="[color="+color+"]"+txt+"[/color]";
			AddText(AddTxt);        
		} 
	}
}

function viewubb() {
   window.open("ubbcode.htm","","height=500,width=500,left=5,top=5,scrollbars=yes,toolbar=no,directories=no,status=no,menubar=no,resizable=yes");
}
function insertsmilie(smilieface){
	document.post_new.Content_b.value+=smilieface;
}