var tags = new Array();
tags[0] = new Array();
tags[0]["id"] = "bold";
tags[0]["isActive"] = false;
tags[0]["tagName"] = "b";

tags[1] = new Array();
tags[1]["id"] = "italic";
tags[1]["isActive"] = false;
tags[1]["tagName"] = "i";

tags[2] = new Array();
tags[2]["id"] = "underline";
tags[2]["isActive"] = false;
tags[2]["tagName"] = "u";

tags[3] = new Array();
tags[3]["id"] = "strikethrough";
tags[3]["isActive"] = false;
tags[3]["tagName"] = "s";

function toggleTextTag(tagType) {
  for (tag in this.tags) {
    if (this.tags[tag]["id"] == tagType) {
      if (this.tags[tag]["isActive"] == false) {
        this.tags[tag]["isActive"] = true;
        document.getElementById(this.tags[tag]["id"] + "button").style.backgroundColor = "#99FF99";
        document.getElementById("rml_textarea").value += "[" + this.tags[tag]["tagName"] + "]";
      } else {
        this.tags[tag]["isActive"] = false;
        document.getElementById(this.tags[tag]["id"] + "button").style.backgroundColor = "";
        document.getElementById("rml_textarea").value += "[/" + this.tags[tag]["tagName"] + "]";
      }
    }
  }
}