// Hover state of menu items is set using JS (as opposed to stylesheet)
// to allow roll-off timing to be set to coincide with pop disappearing

  var menuItemColor = "#FFFFFF";
    var menuItemHoverColor = "#CCCCCC";
	
  // Set time after mouseOut that drop menu remains visible:
	var menuHideDelay=1000;
	var timerID=null;

	// Determine browser name, version & platform:
	var BV = parseFloat(navigator.appVersion.indexOf("MSIE")>0?navigator.appVersion.split(";")[1].substr(6):navigator.appVersion);
	var BN = navigator.appName;
	var nua = navigator.userAgent;
	var IsMac=(nua.indexOf('Mac')!=-1);
	var IE=(BN.indexOf('Explorer')!=-1);


	// Define drop menu offset values
  var dropMenuNegativeOffset = 0;  // number of pixels to the left of the top menu item where drop menu appears
	var dropMenuVerticalOffset = 0;  // number of pixels below the top menu item where drop menu appears

  if(IE){
		var dropMenuVerticalOffset = 16;
    var dropMenuNegativeOffset = 38;
	}
	else{
		var dropMenuVerticalOffset = 18;
    var dropMenuNegativeOffset = 14;
	}