// -----------------------------------------------------------------------------
// Globals
// Major version of Flash required
var requiredMajorVersion = 6;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Revision of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -----------------------------------------------------------------------------


// Detect Client Browser type
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i){
  // NS/Opera version >= 3 check for Flash plugin in plugin array
  if (navigator.plugins != null && navigator.plugins.length > 0) {
    if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
      var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
      var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
      descArray = flashDescription.split(" ");
      tempArrayMajor = descArray[2].split(".");
      versionMajor = tempArrayMajor[0];
      versionMinor = tempArrayMajor[1];
      if ( descArray[3] != "" ) {
        tempArrayMinor = descArray[3].split("r");
      } else {
        tempArrayMinor = descArray[4].split("r");
      }
      versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
      flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
    } else {
      flashVer = -1;
    }
  }
  // MSN/WebTV 2.6 supports Flash 4
  else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
  // WebTV 2.5 supports Flash 3
  else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
  // older WebTV supports Flash 2
  else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
  // Can't detect in all other cases
  else {
    
    flashVer = -1;
  }
  return flashVer;
} 
// If called with no parameters this function returns a floating point value 
// which should be the version of the Flash Player or 0.0 
// ex: Flash Player 7r14 returns 7.14
// If called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) 
{
  reqVer = parseFloat(reqMajorVer + "." + reqRevision);
  // loop backwards through the versions until we find the newest version	
  for (i=25;i>0;i--) {	
    if (isIE && isWin && !isOpera) {
      versionStr = VBGetSwfVer(i);
    } else {
      versionStr = JSGetSwfVer(i);		
    }
    if (versionStr == -1 ) { 
      return false;
    } else if (versionStr != 0) {
      if(isIE && isWin && !isOpera) {
        tempArray         = versionStr.split(" ");
        tempString        = tempArray[1];
        versionArray      = tempString .split(",");				
      } else {
        versionArray      = versionStr.split(".");
      }
      versionMajor      = versionArray[0];
      versionMinor      = versionArray[1];
      versionRevision   = versionArray[2];
      
      versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
      versionNum        = parseFloat(versionString);
      // is the major.revision >= requested major.revision AND the minor version >= requested minor
      if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
        return true;
      } else if (reqMajorVer == null && reqMinorVer == null && reqRevision == null) {
        return versionNum;
      } else {
        return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );	
      }
    }
  }	
  return (reqVer ? false : 0.0);
}

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);