var brtypejs = "IE";
var brtype2 = "IE";
var d, dom, ie, ie4, ie5x, moz, mac, win, lin, old, ie5mac, ie5xwin, op;
d = document;
n = navigator;
na = n.appVersion;
nua = n.userAgent;
win = ( na.indexOf( 'Win' ) != -1 );
mac = ( na.indexOf( 'Mac' ) != -1 );
lin = ( nua.indexOf( 'Linux' ) != -1 );

if ( !d.layers ){
	dom = ( d.getElementById );
	op = ( nua.indexOf( 'Opera' ) != -1 );
	konq = ( nua.indexOf( 'Konqueror' ) != -1 );
	saf = ( nua.indexOf( 'Safari' ) != -1 );
	moz = ( nua.indexOf( 'Gecko' ) != -1 && !saf && !konq);
	ie = ( d.all && !op );
	ie4 = ( ie && !dom );
	ie5x = ( d.all && dom );
	ie5mac = ( mac && ie5x );
	ie5xwin = ( win && ie5x );
}

function checkbrowser(iopt) {

  if ( ie )
  {  brtype2 = "IE"; //IE
     brtypejs = "IE";
  }
  else if (moz)
  {  if (iopt == "Y") { alert("Firefox 2+ is now supported! - Please, report any problems to webmaster@abilityhealthcare.ca"); }
	 brtype2 = "FX"; //firefox
	 brtypejs = "FX";
	 return false;
  }
  else if (saf)
  {  if (iopt == "Y") { alert("Safri is now supported but still under construction!"); }
	 brtype2 = "SF"; //Safari
	 brtypejs = "SF";
	 return false;
  }
  else if (op)
  {  brtype2 = "OP";
     brtypejs = "OP";
  }
  return true;
}
//
checkbrowser("N"); //check browser