/* DHTML-Bibliothek */

 var DHTML = 0, DOM = 0, MS = 0, NS = 0, OP = 0;

 function DHTML_init() {

  if (window.opera) {
      OP = 1;
  }
  if(document.getElementById) {
    DHTML = 1;
    DOM = 1;
  }
  if(document.all && !OP) {
    DHTML = 1;
    MS = 1;
  }
 if (window.netscape && window.screen && !DOM && !OP){
    DHTML = 1;
    NS = 1;
  }
 }

 function getElem(p1,p2,p3) {
  var Elem;
  if(DOM) {
    if(p1.toLowerCase()=="id") {
      if (typeof document.getElementById(p2) == "object")
      Elem = document.getElementById(p2);
      else Elem = void(0);
      return(Elem);
    }
    else if(p1.toLowerCase()=="name") {
      if (typeof document.getElementsByName(p2) == "object")
      Elem = document.getElementsByName(p2)[p3];
      else Elem = void(0);
      return(Elem);
    }
    else if(p1.toLowerCase()=="tagname") {
      if (typeof document.getElementsByTagName(p2) == "object" ||
         (OP && typeof document.getElementsByTagName(p2) == "function"))
      Elem = document.getElementsByTagName(p2)[p3];
      else Elem = void(0);
      return(Elem);
    }
    else return void(0);
  }
  else if(MS) {
    if(p1.toLowerCase()=="id") {
      if (typeof document.all[p2] == "object")
      Elem = document.all[p2];
      else Elem = void(0);
      return(Elem);
    }
    else if(p1.toLowerCase()=="tagname") {
      if (typeof document.all.tags(p2) == "object")
      Elem = document.all.tags(p2)[p3];
      else Elem = void(0);
      return(Elem);
    }
    else if(p1.toLowerCase()=="name") {
      if (typeof document[p2] == "object")
      Elem = document[p2];
      else Elem = void(0);
      return(Elem);
    }
    else return void(0);
  }
  else if(NS) {
    if(p1.toLowerCase()=="id" || p1.toLowerCase()=="name") {
    if (typeof document[p2] == "object")
      Elem = document[p2];
      else Elem = void(0);
      return(Elem);
    }
    else if(p1.toLowerCase()=="index") {
     if (typeof document.layers[p2] == "object")
      Elem = document.layers[p2];
     else Elem = void(0);
      return(Elem);
    }
    else return void(0);
  }
 }

 function getCont(p1,p2,p3) {
    var Cont;
    if(DOM && getElem(p1,p2,p3) && getElem(p1,p2,p3).firstChild) {
      if(getElem(p1,p2,p3).firstChild.nodeType == 3)
        Cont = getElem(p1,p2,p3).firstChild.nodeValue;
      else
        Cont = "";
      return(Cont);
    }
    else if(MS && getElem(p1,p2,p3)) {
      Cont = getElem(p1,p2,p3).innerText;
      return(Cont);
    }
    else return void(0);
 }

 function getAttr(p1,p2,p3,p4) {
    var Attr;
    if((DOM || MS) && getElem(p1,p2,p3)) {
      Attr = getElem(p1,p2,p3).getAttribute(p4);
      return(Attr);
    }
    else if (NS && getElem(p1,p2)) {
        if (typeof getElem(p1,p2)[p3] == "object")
         Attr=getElem(p1,p2)[p3][p4]
        else
         Attr=getElem(p1,p2)[p4]
          return Attr;
        }
    else return void(0);
 }

 function setCont(p1,p2,p3,p4) {
    if(DOM && getElem(p1,p2,p3) && getElem(p1,p2,p3).firstChild)
      getElem(p1,p2,p3).firstChild.nodeValue = p4;
    else if(MS && getElem(p1,p2,p3))
      getElem(p1,p2,p3).innerText = p4;
    else if(NS && getElem(p1,p2,p3)) {
      getElem(p1,p2,p3).document.open();
      getElem(p1,p2,p3).document.write(p4);
      getElem(p1,p2,p3).document.close();
    }
 }

 DHTML_init();