function FormatText() {
     var myeditor = document.all.Composition;
     if (Format == "Normal") {
         var temps =  new Array();
         var tmps =  new Array();
         var sec = myeditor.Document.selection.createRange();
         var tmpText = sec.text;
         var isPart = tmpText !=  null && tmpText.trim().length > 0;
        isPart =  false;  // 暂时无法实现局部格式化
         if (!isPart) {
             var imgs = myeditor.Document.images;
             if (imgs !=  null && imgs.length > 0) {
                 for (j = 0; j < imgs.length; j++) {
                     var t = document.createElement("IMG");
                    t.alt = imgs[j].alt;
                    t.src = imgs[j].src;
                    t.width = imgs[j].width;
                    t.height = imgs[j].height;
                    t.align = imgs[j].align;
                    temps[temps.length] = t;
                }
                 var formatImgCount = 0;
                 for (j = 0; j < imgs.length; ) {
                    imgs[j].outerHTML = "\n#FormatImgID_" + formatImgCount + "#\n";
                    formatImgCount++;
                }
            }
             if (iftable.checked) {
                 var tables = myeditor.Document.getElementsByTagName("table");
                 if (tables !=  null && tables.length > 0) {
                     var formatTableCount = 0;
                     for ( var k = 0; k < tables.length; ) {
                        tmps[tmps.length] = tables[k].outerHTML;
                        tables[k].outerHTML = "\n#FormatTableID_" + formatTableCount + "#\n";
                        formatTableCount++;
                    }
                }
            }
             var html = processFormatText(myeditor.Document.body.innerText);
             var border = "";
             if (ifborder.checked)
                border = "border=\"1\"";
             else
                border = "";
             if (temps !=  null && temps.length > 0) {
                 for (j = 0; j < temps.length; j++) {
                     var imghtml = "<center><img src=\"" + temps[j].src + "\" alt=\"" + temps[j].alt + "\" width=\"" + temps[j].width + "\" height=\"" + temps[j].height + "\" align=\"" + temps[j].align + "\" " + border + "></center>";
                    html = html.replace("#FormatImgID_" + j + "#", imghtml);
                }
            }
             if (iftable.checked) {
                 if (tmps !=  null && tmps.length > 0) {
                     for (k = 0; k < tmps.length; k++) {
                        html = html.replace("#FormatTableID_" + k + "#", tmps[k]);
                    }
                }
            }
            Composition.document.body.innerHTML = html;
        }  else {
             var html = processFormatText(tmpText);
            html = html.toUpperCase();
            html = html.replace(/<P>　　<\/P>/g, "");
            html = html.replace(/<P><\/P>/g, "");
            sec.pasteHTML(html);
        }
    }
     else
        alert('必须在设计模式下操作！');
}