$(document).ready(function() {
    var root = $("#root").attr("href");

    $(".clr").focus(function() {
        clr(this, "email@email.cz");
    }).blur(function() {
        clr(this, "email@email.cz");
    });
    
    function clr(obj, txt) {
        if(obj.value == txt) {
            obj.value = '';
        } else if(obj.value == '') {
            obj.value = txt;
        }
    }
    
    $('.img-popup').click(function(){
      $('.popup').fadeOut('slow');  
    })
    $('.img-popup2').click(function(){
      $('.popup').fadeOut('slow');  
    })
        
    $('.infobox a').click(function(){
      $('.infobox').hide('slow');  
    })
    
    $('.text tr').hover(function(){
        $(this).addClass('table-back');
       }, function(){
       $(this).removeClass('table-back'); 
       });

	   	
	//Load partners slideshow
	theRotator();
});

function theRotator() {
	//Set the opacity of all images to 0
	$('ul#partners li').css({opacity: 0.0});
	
	//Get the first image and display it (gets set to full opacity)
	$('ul#partners li:first').css({opacity: 1.0});
	$('ul#partners li:first').addClass('show');
		
	//Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
	setInterval('rotate()',4000);
	
}

function rotate() {	
	//Get the first image
	var current = ($('ul#partners li.show')?  $('ul#partners li.show') : $('ul#partners li:first'));

	//Get next image, when it reaches the end, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('show')) ? $('ul#partners li:first') :current.next()) : $('ul#partners li:first'));	
	
	//Set the fade in effect for the next image, the show class has higher z-index
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 1000);

	//Hide the current image
	current.animate({opacity: 0.0}, 1000)
	.removeClass('show');
};