function tag_tikan(val)
{
  str = val;
  delete01 = new RegExp(/\n/g);
  delete02 = str.replace(delete01, "");
  delete03 = new RegExp(/>(.*?)</g);
  delete04 = delete02.replace(delete03, ">\n$1\n<");
  rgexp = new RegExp(/<("[^"]*"|'[^']*'|[^'">])*>/g);
  hoge01 = delete04.replace(rgexp, "");

	return hoge01;
}