//打开页面时先清除内容里所有字体大小与类型的设置，以便于动态设置内容字体大小
function clearFont() //清除所有字体大小与类型、字间距、行间距的设置
{
   var reg1 = /FONT-SIZE(\s)*:(\s)*\d{1,2}(.\d)?(pt|px)(\s)*(;)?/g;
   var reg2 = /FONT-FAMILY(\s)*:(\s)*[^;\"\']+(;)?/g;
   var reg3 = /<FONT(\s)+face=[^\s>]+(\s)*/gi;
   var reg4 = /<FONT(\s)+[^>]*size=(\d)>/gi;
   var reg5 = /<H\d(\s)*[^>]*>/gi;
   var reg6 = /<\/H>/gi;
   var reg7 = /LINE-HEIGHT(\s)*:(\s)*(\d)+(pt|px)?(%)?(\s)*(;)?/g;
   var reg8 = /LETTER-SPACING(\s)*:(\s)*(-)?(\d)+(.\d)?(pt|px)(\s)*(;)?/g;
   var reg9 = /<FONT >/gi;
   var reg10 = /mso-bidi-font-size(\s)*:(\s)*\d{1,2}(.\d)?(pt|px)(\s)*(;)?/g;

   var s = document.all("content").innerHTML;
   s = s.replace(reg1, "");
   s = s.replace(reg2, "");
   s = s.replace(reg3, "<FONT ");
   s = s.replace(reg4, "");
   s = s.replace(reg5, "<B>");
   s = s.replace(reg6, "</B>");
   s = s.replace(reg7, "");
   s = s.replace(reg8, "");
   s = s.replace(reg9, "");
   s = s.replace(reg10, "");
   document.all("content").innerHTML = s;
}

function changSize(n)
{
   clearFont();
   var t1 = document.all("title");   //标题字体
   var t2 = document.all("content"); //段落内容字体
   var t3 = document.all("date");
   var s = document.all("content").innerHTML; //表格内容字体
   var reg = /<TD/gi;
   if(n == 1)
   {
      if(t1)
         t1.style.fontSize = "16px";
	  if(t3)
		 t3.style.fontSize = "10px";
      if(t2)
      {
         t2.style.fontSize = "12px";
         s = s.replace(reg, "<td style='font-family: 宋体; font-size: 12px' ");
      }
   }
   if(n == 2)
   {
      if(t1)
         t1.style.fontSize = "19px";
	  if(t3)
		 t3.style.fontSize = "13px";
      if(t2)
      {
         t2.style.fontSize = "15px";
         s = s.replace(reg, "<td style='font-family: 宋体; font-size: 15px' ");
      }
   }
   if(n == 3)
   {
      if(t1)
         t1.style.fontSize = "25px";
	  if(t3)
		 t3.style.fontSize = "16px";
      if(t2)
      {
         t2.style.fontSize = "18px";
         s = s.replace(reg, "<td style='font-family: 宋体; font-size: 18px' ");
      }
   }
   parent.document.all("content").innerHTML = s;
}

var win_print = null;
function print_this()
{
   if(win_print == null || win_print.closed)
   {
      var w = 750;
      var h = 450;
      var left = (screen.availWidth - w)/2;
      var top = (screen.availHeight - h)/2 - 30;
      win_print = window.open("/internet/images/js/printdoc.htm", "printdoc", "left=" + left + ", top=" + top + ", width=" + w + ", height=" + h + ", menubar=1, status=1, scrollbars=1, resizable=1");
      win_print.document.open("text/html", "replace");
      var s = "<html><head><title>打印页面</title><link rel='stylesheet' href='/resource/style/old_style.css' type='text/css'></head><body>";
      win_print.document.write(s);
     	s = parent.document.all("title").innerHTML;
      win_print.document.write("<TABLE align='center' border='0' style='WIDTH: 100%; BORDER-COLLAPSE: collapse' cellSpacing='10' cellPadding='5'><TBODY><TR><TD vAlign='top'><center><b><font style='font-family: 宋体; font-size:19px;'>" + s + "</font></b></center>");
      //日期
      if(parent.document.all("date")){
      	s = parent.document.all("date").innerHTML;

        win_print.document.write("<br><left><font style='font-family: 宋体; font-size:13px;'>" + s + "</font></left>");
      }
      //出处
      if(parent.document.all("chuchu")){
      	s = parent.document.all("chuchu").innerHTML;

        win_print.document.write("<br><left><font style='font-family: 宋体; font-size:13px;'>" + s + "</font></left>");
      }
      //发布日期
      if(parent.document.all("fbrq")){
      	s = parent.document.all("fbrq").innerHTML;

        win_print.document.write("<br><left><font style='font-family: 宋体; font-size:13px;'>" + s + "</font></left>");
      }
      //作者
      if(parent.document.all("zuozhe")){
      	s = parent.document.all("zuozhe").innerHTML;

        win_print.document.write("<br><left><font style='font-family: 宋体; font-size:13px;'>" + s + "</font></left>");
      }
      //字轨文号
      if(parent.document.all("zgwh")){
      	s = parent.document.all("zgeh").innerHTML;

        win_print.document.write("<br><left><font style='font-family: 宋体; font-size:13px;'>" + s + "</font></left>");
      }
      //发文单位
      if(parent.document.all("fwdw")){
      	s = parent.document.all("fwdw").innerHTML;

        win_print.document.write("<br><left><font style='font-family: 宋体; font-size:13px;'>" + s + "</font></left>");
      }
      //发文时间
      if(parent.document.all("fwsj")){
      	s = parent.document.all("fwsj").innerHTML;

        win_print.document.write("<br><left><font style='font-family: 宋体; font-size:13px;'>" + s + "</font></left>");
      }
      //文章关键字
      if(parent.document.all("wzgjz")){
      	s = parent.document.all("wzgjz").innerHTML;

        win_print.document.write("<br><left><font style='font-family: 宋体; font-size:13px;'>" + s + "</font></left>");
      }
	    
     	s = parent.document.all("content").innerHTML;
      win_print.document.write("<font style='font-family: 宋体; font-size:15px;'>" + s + "</font></TD></TR></TBODY></TABLE>");
      s = "<script language=" + "javascript>" + "window.print();</" + "script></body></html>";
      win_print.document.write(s);
      win_print.document.close();
   }
   else if(win_print && win_print.open && !win_print.closed)
      win_print.focus();
}