$(document).ready(function(){   
	
	$(document).pngFix();
	
	$('#imagechanger').innerfade({
		speed: 200,
		timeout: 7000,
		type: 'sequence',
		containerheight: '252px'
	});
		
	$(".fancybox").fancybox({
		'titleShow': true,
		'titlePosition' : 'inside'
	});
	
	$(".fancyframe").fancybox({
		'width': 660,
		'height': 500
	});
	
	jQuery('#homescroll').jcarousel({
    	scroll: 5,
		wrap: 'circular'
    });
	
	jQuery('#casestudies').jcarousel({
    	scroll: 4,
		wrap: 'circular'
    });
	
	var speed = 300;
    var first = 0;
    var pause = 5000;
 
    setInterval(tick, pause);
 
    function tick() {
        first = $('ul#ticker li:first').html();
        $('ul#ticker li:first').animate({
            opacity: 0
        },
        speed).fadeOut('medium', function () {
            $(this).remove();
            last = '<li class="news">' + first + '</li>';
            $('ul#ticker').append(last);
        });
    }
	
			
});

function switch1() {
	var option=['gra1','gra2'];
	for(var i=0; i<option.length; i++){ 
		obj=document.getElementById(option[i]);
		obj.className=(obj.className=="visible")? "hidden" : "visible";
	}
}

function switch2() {
	var option=['gra3','gra4'];
	for(var i=0; i<option.length; i++){ 
		obj=document.getElementById(option[i]);
		obj.className=(obj.className=="visible")? "hidden" : "visible";
	}
}

$(function () {
	var tabContainers = $('div.prodtabs > div');
	$('div.prodtabs ul.tabNav a').click(function () {
		tabContainers.hide().filter(this.hash).show();
		$('div.prodtabs ul.tabNav a').removeClass('selected');
		$('div.prodtabs ul.tabNav li').removeClass('current');
		$(this).addClass('selected');
		$(this).parent().addClass('current');
		return false;
}).filter(':first').click();});