function MM_CheckFlashVersion(reqVerStr,msg){
  with(navigator){
    var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);
    var isWin = (appVersion.toLowerCase().indexOf("win") != -1);
    if (!isIE || !isWin){  
      var flashVer = -1;
      if (plugins && plugins.length > 0){
        var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";
        desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;
        if (desc == "") flashVer = -1;
        else{
          var descArr = desc.split(" ");
          var tempArrMajor = descArr[2].split(".");
          var verMajor = tempArrMajor[0];
          var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");
          var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;
          flashVer =  parseFloat(verMajor + "." + verMinor);
        }
      }
      // WebTV has Flash Player 4 or lower -- too low for video
      else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0;

      var verArr = reqVerStr.split(",");
      var reqVer = parseFloat(verArr[0] + "." + verArr[2]);
  
      if (flashVer < reqVer){
        if (confirm(msg))
          window.location = "http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
      }
    }
  } 
}

function hide_open(element){
		div = document.getElementById(element);
		if (div.style.display == 'none')
		  div.style.display = 'block';
		else
		  div.style.display = 'none';
}
function arrow_mouse_on(button){
	document.images[button].src= "/images/btn_arrow_on.jpg";
  return true;
}
function arrow_mouse_off(button){
	document.images[button].src= "/images/btn_arrow_off.jpg";
  return true;
}

function arrow_mouse_on_wbg(button){
	document.images[button].src= "/images/btn_arrow_on_wbg.jpg";
  return true;
}
function arrow_mouse_off_wbg(button){
	document.images[button].src= "/images/btn_arrow_off_wbg.jpg";
  return true;
}