<SCRIPT language=JavaScript> <!-- function SymError() {   return true; } window.onerror = SymError; //--> </SCRIPT> <SCRIPT language=JavaScript1.2> function delnull() {     var str=document.getElementById('text').value;     str=str.replace(/([\s]*\r\n[\s]*){2,}/gm,"\r\n");     document.getElementById('text').value=str; } function refix() {     var str=document.getElementById('text').value;     str=str.replace(/([\s]*\r\n[\s]*){2,}/gm,"\r\n\r\n");     document.getElementById('text').value=str; } function url() {     var str=document.getElementById('text').value;     str=str.replace(/^[ ]*(http:\/\/|^mms:\/\/|rtsp:\/\/|pnm:\/\/|ftp:\/\/|mmst:\/\/|mmsu:\/\/)([^\r\n]*)$/igm,"[url]$1$2[/url]");     document.getElementById('text').value=str; } function addbr() {     var str=document.getElementById('text').value;     str=str.replace(/\r\n/gm,"\r\n\r\n");     document.getElementById('text').value=str; } function html_trans(str) {     str = str.replace(/\r/g,"");     str = str.replace(/on(load|click|dbclick|mouseover|mousedown|mouseup)="[^"]+"/ig,"");     str = str.replace(/<script[^>]*?>([\w\W]*?)<\/script>/ig,""); if(set.fontbash.checked) {     str = str.replace(/<span[^>]*?display\s*?:\s*?none[^>]*?>([\w\W]*?)<\/span>/ig,"");     str = str.replace(/<span[^>]*?font\s*?-\s*?size\s*?:\s*(0px|0pt)[^>]*?>([\w\W]*?)<\/span>/ig,"");     str = str.replace(/<font([^>]+)(0px|0pt)+([^>]*)>([\w\W]*?)<\/font>/ig,""); } if(set.filtrate.checked) {     str = str.replace(/[^<]*<([^>]*?)>[^<]*/ig,"<$1>");     tm=window.textfield.value;     if(tm.length<1){         var arr;         arr=str.match(/<img[^>]+src=[" ]?([^"]+)[" ]?[^>]*>/ig);         tm=arr[0].replace(/<img[^>]+src=[" ]?([^"]+)[" ]?[^>]*>/ig,"$1")+"\"";         i=tm.search(/\/[^\/]+"/ig);         tm=tm.substr(0,i);         window.textfield.value=tm+"/";     }     if(tm.substr(tm.length-1,1)!="/") tm+="/";     var strtm="<img[^>]+src=[\"]?("+tm+"[^\"]+)[\"]?[^>]*>";     var re = new RegExp(strtm,"ig");     str = str.replace(re,"\n[img]$1[/img]\n"); } else {     if(set.stext.checked) str = str.replace(/[^<]*<([^>]*?)>[^<]*/ig,"<$1>");     if(!set.linka.checked) str = str.replace(/<a[^>]+href=[" ]?([^"]+)[" ]?[^>]*>(.*?)<\/a>/ig,"[url=$1]$2[/url]");     if(!set.font_color.checked&&!set.stext.checked)         str = str.replace(/<font([^>]+)color=([^ >]+)([^>]*)>(.*?)<\/font>/ig,"[color=$2]<font$1$3>$4</font>[/color]");     if(!set.font_size.checked&&!set.stext.checked)         str = str.replace(/<font([^>]+)size=([^ >]+)([^>]*)>(.*?)<\/font>/ig,"[size=$2]<font$1$3>$4</font>[/size]");     if(!set.font_face.checked&&!set.stext.checked)         str = str.replace(/<font[^>]+face=([^ >]+)[^>]*>(.*?)<\/font>/ig,"[font=$1]$2[/font]");     if(!set.img.checked) str = str.replace(/<img[^>]+src=[" ]?([^"]+)[" ]?[^>]*>/ig,"\n[img]$1[/img]\n");     if(!set.odj.checked){         //return str;         str = str.replace(/<object[^>]*?6BF52A52\-394A\-11d3\-B153\-00C04F79FAA6[^>]*?>.*<param[^>]+name\s*=\s*["](url|src)["][^>]+value=[" ]?([^"]+)[" ][^>]*>.*<\/object>/ig,"\n\n");          str = str.replace(/<object[^>]*?D27CDB6E\-AE6D\-11cf\-96B8\-444553540000[^>]*?>.*<param[^>]+name\s*=\s*["](url|src)["][^>]+value=[" ]?([^"]+)[" ][^>]*>.*<\/object>/ig,"\n\n");         str = str.replace(/<embed[^>]*type=["]?application\/x\-shockwave\-flash["]?[^>]*src=[" ]?([^"|^ ]+)[" ]?[^>]*>/ig,"\n\n");         str = str.replace(/<embed[^>]*src=["]?([^"|^ ]+)["]?[^>]*type=["]?application\/x\-shockwave\-flash["]?[^>]*>/ig,"\n\n");         str = str.replace(/<object[^>]*?CFCDAA03\-8BE4\-11cf\-B84B\-0020AFBBCCFA[^>]*?>.*<param[^>]+name\s*=\s*["](url|src)["][^>]+value=[" ]?([^"]+)[" ][^>]*>.*<\/object>/ig,"\n\n");          }     if(!set.font_b.checked&&!set.stext.checked){         str = str.replace(/<([\/]?)b>/ig,"[$1b]");         str = str.replace(/<([\/]?)strong>/ig,"[$1b]");}     if(!set.font_u.checked&&!set.stext.checked)         str = str.replace(/<([\/]?)u>/ig,"[$1u]");     if(!set.font_i.checked&&!set.stext.checked)         str = str.replace(/<([\/]?)i>/ig,"[$1i]");     str = str.replace(/ /g," ");     str = str.replace(/&/g,"&");     str = str.replace(/"/g,"\"");     str = str.replace(/</g,"<");     str = str.replace(/>/g,">"); }     str = str.replace(/<br>/ig,"\n");     str = str.replace(/<p[^>]*?>/ig,"\n\n");     str = str.replace(/<[^>]*?>/g,"");     str = str.replace(/\[url=([^\]]+)\]\n(\[img\]\1\[\/img\])\n\[\/url\]/g,"$2");     str = str.replace(/\n+/g,"\n");     return str; } function copycode(obj){ obj.select(); objcopy=obj.createTextRange(); objcopy.execCommand("Copy"); } function trans(){     var str = "";     rtf.focus();     rtf.document.body.innerHTML = "";     rtf.document.execCommand("paste");     str = rtf.document.body.innerHTML;     if(str.length == 0) {         alert("剪贴版不存在超文本数据！");         return "";     }     return html_trans(str); } function preview(){ var prewin=window.open("","",""); prewin.document.write(rtf.document.body.innerHTML); } function zhen(str) {     strfound=str.replace(/\\/ig,"\\\\");     strfound=strfound.replace(/\[/ig,"\\[");     strfound=strfound.replace(/\]/ig,"\\]");     strfound=strfound.replace(/\{/ig,"\\{");     strfound=strfound.replace(/\}/ig,"\\}");     strfound=strfound.replace(/\|/ig,"\\|");     strfound=strfound.replace(/\//ig,"\\/");     strfound=strfound.replace(/\^/ig,"\\^");     strfound=strfound.replace(/\./ig,"\\.");     strfound=strfound.replace(/\*/ig,"\\*");     strfound=strfound.replace(/\?/ig,"\\?");     strfound=strfound.replace(/\+/ig,"\\+");     return strfound; } function replace_star() {     var str=document.getElementById('text').value;     if(!reg.checked)         strfound=zhen(find_text.value);     else         strfound=find_text.value;     var re = new RegExp(strfound,"ig");     str=str.replace(re,replace_text.value);     document.getElementById('text').value=str; } </SCRIPT>