// (c) 2000 Fresh Frames GbR

function browsercheck() {

          ns4 = (document.layers)? true:false
          ie4 = (document.all)? true:false
}

function placefleche(id,y) {

	  browsercheck();
        if (ns4) {
                document.layers[id].ypos = y;
                document.layers[id].top = document.layers[id].ypos;
        }
        else if (ie4) {
                document.all[id].style.ypos = y;
                document.all[id].style.top = document.all[id].style.ypos;
        }
}

function showLayer(id) {

          browsercheck();
          if (ns4) document.layers[id].visibility = "show"
          else if (ie4) document.all[id].style.visibility = "visible"
}

function hideLayer(id) {

   	    browsercheck();
          if (ns4) document.layers[id].visibility = "hide"
          else if (ie4) document.all[id].style.visibility = "hidden"
}

function initnav(y){
	   browsercheck();
         if (ns4) {
         	f = document.layers['pfeil'].ypos;
         }
         else if (ie4) {
         	f = document.all['pfeil'].style.ypos;
         }
	  if (f != y) {
		placefleche('pfeil',y)
	  }
}

function MM_displayStatusMsg(msgStr) { //v2.0
  status=msgStr;
  document.MM_returnValue = true;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}