Date.prototype.getWeek = function() {
	var determinedate = new Date();
	determinedate.setFullYear(this.getFullYear(), this.getMonth(), this.getDate());
	var D = determinedate.getDay();
	if(D == 0) D = 7;
	determinedate.setDate(determinedate.getDate() + (4 - D));
	var YN = determinedate.getFullYear();
	var ZBDoCY = Math.floor((determinedate.getTime() - new Date(YN, 0, 1, -6)) / 86400000);
	var WN = 1 + Math.floor(ZBDoCY / 7);
	return WN;
}

$(document).ready(function(){
   $('body').addClass('js-enabled');

//pkapsia - inicializace superfish menu

			jQuery('ul.sf-menu').superfish({
				   speed: 0.001,
				   pathLevels: 1,
			       autoArrows: false
			});
			$(".front .menu li:has(ul)").addClass("hover_efect");

	var single_menu_item = $("ul.menu li").not($("ul.menu li:has(ul)")).hover(
  function () {
    $(this).addClass("single");
  }, 
  function () {
    $(this).removeClass("single");
  });


	if($("#reg-email").val()==''){
		$("#reg-email").val('E-mail');
		$("#reg-email").one('focus', function(e){
			$(this).val('');
		});
	}
	if($("#reg-firstname").val()==''){
		$("#reg-firstname").val('Jméno');
		$("#reg-firstname").one('focus', function(e){
			$(this).val('');
		});
	}
	if($("#reg-surname").val()==''){
		$("#reg-surname").val('Příjmení');
		$("#reg-surname").one('focus', function(e){
			$(this).val('');
		});
	}

	$("#flash-1").html("").flash({
		swf: "./Flash/flash-tygr.swf",
		width: 288,
		height: 283,
		flashvars: {
			clickthru: "http://www.cerealie.cz/cs/aktuality/krupava-snidane-se-zviratky/"		
		}
	});

	$("#flash-2").html("").flash({
		swf: "./Flash/cini_minis.swf",
		width: 288,
		height: 283,
		flashvars: {
			clickthru: "http://www.cini-minis.com/cz/index.html"		
		}
	});

	$("#flash-3").html("").flash({
		swf: "./Flash/bannery/flash_lahodna_chut_1.swf",
		width: 287,
		height: 283,
		flashvars: {
			clickthru: "http://www.taste-challenge.com/cs/index.html"
		}
	});

});