$(document).ready(function(){
    // a.ext opens in new window
    $('a.ext').attr('target', '_new');

    /* init topnav dropdowners using hoverIntent http://cherne.net/brian/resources/jquery.hoverIntent.html */
    $('#mainnav > li').hoverIntent( 
        function() {
            $('#mainnav > li > ul').hide();
            $(this).find('ul').slideDown(200);
            $(this).children("a").addClass('openTab');
        },
        function() { 
            $('#mainnav > li > ul').hide();
            $(this).children("a").removeClass('openTab');
        }
    );
    
    $('.callout').hover(
    	function() {
    		$(this).animate({opacity: "1"}, 200);
    	},
    	function() {
	    	$(this).animate({opacity: ".85"}, 200);
    	}
    );

    if ($.flash.available)
    	$("#homefocal").html('').flash({
           swf:"flash/home-masthead.swf",
           width:980,
           height:390,
           params:{
               allowscriptaccess:"always",
               wmode:"opaque",
               flashvars:{
                   xmlPath:'flash/xml/home-masthead.xml'
               }
           }
       });
    else {

        var _currentImgNum = 1;
        var _currentImg = $('a#mast-1');

        _currentImg.fadeIn('slow');

        var _mastHead = function() {
            _currentImgNum++;
            if (_currentImgNum > 4)
                _currentImgNum = 1;
            _currentImg.fadeOut('slow');
            _currentImg = $('a#mast-'+_currentImgNum);
            _currentImg.fadeIn('slow');
            return;
        }

        setInterval(_mastHead, 8000);

    }

});