function checkdata()
{
title1=document.myform.title.value;
cont1=document.myform.Content.value;
if (document.myform.title.value=="")
	{
	  alert("标题不能为空！")
	  document.myform.title.focus()
	  return false
	 }

if (document.myform.Content.value=="")
	{
	  alert("内容不能为空！")
	  document.myform.Content.focus()
	  return false
	 }
	 
if (document.myForm.Title.value.length >25 )
	{
	  alert("主题字数应在25个字符以内")
	  document.myForm.Title.focus()
	  return false
	 }
if (document.myForm.Content.value.length >20000 )
	{
	  alert("内容字数应控制在2万个字符以内")
	  document.myForm.Content.focus()
	  return false
	 }	 
	 
	 }


basic = false;
stprompt = true;
var co;
co=0;

function AddText(NewCode) {
document.myForm.Content.value+=NewCode
}

function rtitle(i)
{
document.myForm.Title.value=i+document.myForm.Title.value;
}

function Bold() {
	if (basic) {
		AddTxt="\r[B][/B]";
		AddText(AddTxt);
	} else {  
		txt=prompt("粗体文字","文本");     
		if (txt!=null) {           
			AddTxt="\r[B]"+txt;
			AddText(AddTxt);
			AddTxt="[/B]";
			AddText(AddTxt);
		}       
	}
}

function Italicize() {
	if (basic) {
		AddTxt="\r[I][/I]";
		AddText(AddTxt);
	} else {   
		txt=prompt("斜体文字","文本");     
		if (txt!=null) {           
			AddTxt="\r[I]"+txt;
			AddText(AddTxt);
			AddTxt="[/I]";
			AddText(AddTxt);
		}	        
	}
}

function Underline() {
  	if (basic) {
		AddTxt="\r[U][/U]";
		AddText(AddTxt);
	} else {  
		txt=prompt("下划线文字","文本");     
		if (txt!=null) {           
			AddTxt="\r[U]"+txt;
			AddText(AddTxt);
			AddTxt="[/U]";
			AddText(AddTxt);
		}	        
	}
}

function Left() {
 	if (basic) {
		AddTxt="\r[ALIGN=LEFT][/ALIGN]";
		AddText(AddTxt);
	} else{  
		txt=prompt("左对齐的文本","文本");     
		if (txt!=null) {          
			AddTxt="\r[ALIGN=LEFT]"+txt;
			AddText(AddTxt);
			AddTxt="[/ALIGN]";
			AddText(AddTxt);
		}	       
	}
}

function Center() {
 	if (basic) {
		AddTxt="\r[ALIGN=CENTER][/ALIGN]";
		AddText(AddTxt);
	} else{  
		txt=prompt("居中对齐的文本","文本");     
		if (txt!=null) {          
			AddTxt="\r[ALIGN=CENTER]"+txt;
			AddText(AddTxt);
			AddTxt="[/ALIGN]";
			AddText(AddTxt);
		}	       
	}
}

function Right() {
 	if (basic) {
		AddTxt="\r[ALIGN=RIGHT][/ALIGN]";
		AddText(AddTxt);
	} else{  
		txt=prompt("右对齐的文本","文本");     
		if (txt!=null) {          
			AddTxt="\r[ALIGN=RIGHT]"+txt;
			AddText(AddTxt);
			AddTxt="[/ALIGN]";
			AddText(AddTxt);
		}	       
	}
}

function Link() {
	if (basic) {
		AddTxt="\r[URL][/URL]";
		AddText(AddTxt);
	} else { 
		txt2=prompt("显示链接的文本.\n如果为空，那么将只显示超级链接地址",""); 
		if (txt2!=null) {
			txt=prompt("http:// 超级链接","http://");      
			if (txt!=null) {
				if (txt2=="") {
					AddTxt="\r[URL]"+txt;
					AddText(AddTxt);
					AddTxt="[/URL]";
					AddText(AddTxt);
				} else {
					AddTxt="[URL="+txt+"]"+txt2;
					AddText(AddTxt);
					AddTxt="[/URL]";
					AddText(AddTxt);
				}         
			} 
		}
	}
}

function Mail() {
	if (basic) {
		AddTxt="\r[EMAIL][/EMAIL]";
		AddText(AddTxt);
	} else { 
		txt2=prompt("显示链接的文本.\n如果为空，那么将只显示你的 Email 地址",""); 
		if (txt2!=null) {
			txt=prompt("email 电子邮件地址","xxx@domain.com");      
			if (txt!=null) {
				if (txt2=="") {
					AddTxt="\r[EMAIL]"+txt+"[/EMAIL]";
				} else {
					AddTxt="[EMAIL="+txt+"]"+txt2;
					AddText(AddTxt);
					AddTxt="[/EMAIL]";
				} 
				AddText(AddTxt);	        
			}
		}
	}
}

function Imagea() {
	if (basic) {
		AddTxt="\r[IMG][/IMG]";
		AddText(AddTxt);
	} else {  
		txt=prompt("外部图片地址","http://"); 
		if(txt!=null) {            
			AddTxt="\r[IMG]"+txt;
			AddText(AddTxt);
			AddTxt="[/IMG]";
			AddText(AddTxt);
		}	
	}
}

function Flash() {
 	if (basic) {
		AddTxt="\r[FLASH=380,330][/FLASH]";
		AddText(AddTxt);
	} else {                  
		txt=prompt("flash 动画文件的地址","http://");
		if (txt!=null) {             
			AddTxt="\r[FLASH=380,330]"+txt;
			AddText(AddTxt);
			AddTxt="[/FLASH]";
			AddText(AddTxt);
		}        
	}  
}

function Cwmv() {
 	if (basic) {
		AddTxt="\r[MP=380,330][/MP]";
		AddText(AddTxt);
	} else {                  
		txt=prompt("Media Player 文件的地址","http://");
		if (txt!=null) {             
			AddTxt="\r[MP=380,330]"+txt;
			AddText(AddTxt);
			AddTxt="[/MP]";
			AddText(AddTxt);
		}        
	}  
}

function Crm() {
 	if (basic) {
		AddTxt="\r[RM=380,330][/RM]";
		AddText(AddTxt);
	} else {                  
		txt=prompt("Real Player 文件的地址","http://");
		if (txt!=null) {             
			AddTxt="\r[RM=380,330]"+txt;
			AddText(AddTxt);
			AddTxt="[/RM]";
			AddText(AddTxt);
		}        
	}  
}

function Cmov() {
 	if (basic) {
		AddTxt="\r[QT=380,330][/QT]";
		AddText(AddTxt);
	} else {                  
		txt=prompt("Quick Time 文件的地址","http://");
		if (txt!=null) {             
			AddTxt="\r[QT=380,330]"+txt;
			AddText(AddTxt);
			AddTxt="[/QT]";
			AddText(AddTxt);
		}        
	}  
}

function Code() {
	if (basic) {
		AddTxt="\r[CODE][/CODE]";
		AddText(AddTxt);
	} else {   
		txt=prompt("插入标记的代码","文本");     
		if (txt!=null) {          
			AddTxt="\r[CODE]"+txt;
			AddText(AddTxt);
			AddTxt="[/CODE]";
			AddText(AddTxt);
		}	       
	}
}

function Quote() {
	if (basic) {
		AddTxt="\r[QUOTE][/QUOTE]";
		AddText(AddTxt);
	} else {   
		txt=prompt("插入引用文本","文本");     
		if(txt!=null) {          
			AddTxt="\r[QUOTE]"+txt;
			AddText(AddTxt);
			AddTxt="[/QUOTE]";
			AddText(AddTxt);
		}	        
	}
}

function Sound() {
 	if (basic) {
		AddTxt="\r[SOUND][/SOUND]";
		AddText(AddTxt);
	} else {                  
		txt=prompt("sound 背景音乐文件的地址","http://");
		if (txt!=null) {             
			AddTxt="\r[SOUND]"+txt;
			AddText(AddTxt);
			AddTxt="[/SOUND]";
			AddText(AddTxt);
		}        
	}  
}

 function showOrHide(value) {
    if (value==0) {
        if (document.layers)
           document.layers["layer"].visibility='hide';
        else
           document.all["layer"].style.visibility='hidden';
   }
   else if (value==1) {
       if (document.layers)
          document.layers["layer"].visibility='show';
       else
          document.all["layer"].style.visibility='visible';
   }
}

function changeReplyTitile(floor)
{
 var str;
 str = "回复";

 document.myForm.title.value = str.concat(floor, "楼：");

document.myForm.Content.focus();

}
function changeReplyText(floor1)
{
document.myForm.SUBMIT.focus();
}

function img(o){
var zoom=parseInt(o.style.zoom, 10)||100;zoom+=event.wheelDelta/12;if (zoom>0)  o.style.zoom=zoom+'%';return false;
}