/* ------------------------------ */
/*    introShow.init.class.js     */
/*     copyright.reallynet.xy     */
/* ------------------------------ */

var introShow = function() {
  this.id = "idCommentIntro";

  /* the interface for clear ms.word's tag*/
  this.clearHtml = function(strId) {
    strId = (strId == null) ? this.id : strId;
    var obj = document.getElementById(strId);
    if (obj != null) {
      var strHtml = obj.innerHTML;
      obj.innerHTML = this.clearWordCode(strHtml);
    }
  }

  /* clear ms.word's tag code*/
  this.clearWordCode = function(strHtml) {
    strHtml = strHtml.replace(/<\/?SPAN[^>]*>/gi, ""); 	// Remove all SPAN tags
    //		strHtml = strHtml.replace(/<(\w[^>]*) class=([^ |>]*)([^>]*)/gi, "<$1$3") ;		// Remove Class attributes
    strHtml = strHtml.replace(/<(\w[^>]*) style="([^"]*)"([^>]*)/gi, "<$1$3"); 	// Remove Style attributes
    strHtml = strHtml.replace(/<(\w[^>]*) lang=([^ |>]*)([^>]*)/gi, "<$1$3"); 	// Remove Lang attributes
    strHtml = strHtml.replace(/<\\?\?xml[^>]*>/gi, ""); 	// Remove XML elements and declarations
    strHtml = strHtml.replace(/<\/?\w+:[^>]*>/gi, ""); 	// Remove Tags with XML namespace declarations: <o:p></o:p>
    strHtml = strHtml.replace(/&nbsp;/, " "); 	// Replace the &nbsp;

    var re = new RegExp("(<pre)([^>]*>.*?)(<\/pre>)", "gi"); // Different because of a IE 5.0 error
    strHtml = strHtml.replace(re, "<p$2</p>");

    // Transform <P> to <DIV>
    re = new RegExp("(<P)([^>]*>.*?)(<\/P>)", "gi"); // Different because of a IE 5.0 error
    strHtml = strHtml.replace(re, "<p$2</p>");

    return strHtml;
  }

  /* reset image's width in container , click image open new windows*/
  this.resizeImg = function(strId, iWidth) {
    strId = (strId == null) ? this.id : strId;
    var obj = document.getElementById(strId);
    if (obj != null) {
      var objImgList = obj.getElementsByTagName("img");
      for (var i = 0; i < objImgList.length; i++) {
        if (objImgList[i].getAttribute("style") != null && objImgList[i].getAttribute("style") != "") {
          objImgList[i].removeAttribute("style")
        }

        if (objImgList[i].width > iWidth) {
          objImgList[i].width = iWidth;
          objImgList[i].border = "0";
          if (objImgList[i].getAttribute("height") != null && objImgList[i].getAttribute("height") != "") {
            objImgList[i].removeAttribute("height")
          }

          objImgList[i].outerHTML = '<a href="' + objImgList[i].src + '" target="_blank" title="在新窗口打开图片">' + objImgList[i].outerHTML + '</a>'
        }
      }
    }
  }

}