var winModalWindow;	// dialog hander
var dlgdata;		// data transporter
var target_object;	// globalni promenna, nastavena pri stisku tlacitka kalendare

function ShowDialog(dlgfile,wwidth,wheight)
{
	var place_x = (screen.width /2) - (wwidth /2);
	var place_y = (screen.height /2) - (wheight /2);

	window.onfocus = HandleFocus;
	winModalWindow = window.open(dlgfile,"ModalWindow",'top='+place_y+',left='+place_x+',width='+wwidth+',height='+wheight+',status=no,menubar=no,location=no,scrollbars=yes,resizable=yes');
	winModalWindow.focus();
}

function HandleFocus()
{
	if (winModalWindow)
	{
		if (!winModalWindow.closed)
		{
			winModalWindow.focus();
		}
		else
		{
			window.onfocus = null;
			DialogData(dlgdata);
		}
	}
	return false;
}

function DialogData(dlgdata)
{
	if (dlgdata != null)
	{
		target_object.value = dlgdata.replace(/#/g, '\r\n');
		document.getElementById(target_object.name+'_div').innerHTML = dlgdata.replace(/#/g, '<br />');
	}
}




$(document).ready(function() {
var currentposition = false;
var pocet;
var pozice;

	$('#tl_kosik').click(function() {
		$("#dialog-confirm").dialog({
			closeOnEscape: false,
			width:420,
			modal: true,
			buttons: {
				'NE': function() {
					$(this).dialog('close');
					$('#kosik').submit();
				},
				'ANO': function() {
					$(this).dialog('close');
					$('#flag_potisk').val(1);
					$('#kosik').submit();
				}
			}
		});
		return false;
	});

	/* naseptavac */
	function clean_naseptavac(){
		$('#naseptavac').html('');
	}

	function cursorMove(obj, p, pm) {
		if($('#naseptavac ul').length) {
			$('#naseptavac ul li:nth-child('+pm+')').removeClass('active');
	   	$('#naseptavac ul li:nth-child('+p+')').addClass('active');
   		$(obj).val($('#naseptavac ul li:nth-child('+p+')').text());
		}
	}

	$('#vyhledat').attr("autocomplete", "off");

	$('#vyhledat').keyup(function(event) {
		if (this.value.length > 1 ) {
			if (event.keyCode == '38') {
					if(pozice - 1 < 1) {
					 	pozice = pocet;
					 	poziceminula = 1;
					} else {
						pozice--;
						poziceminula = pozice + 1;
					}
					cursorMove(this, pozice, poziceminula);
   			} else if (event.keyCode == '40') {
					if(pozice + 1 > pocet) {
					 	pozice = 1;
					 	poziceminula = pocet;
					} else {
						pozice++;
						poziceminula = pozice - 1;
					}
					cursorMove(this, pozice, poziceminula);
   			} else if (event.keyCode == '27') {
   				clean_naseptavac();
   			} else {
				$.ajax({
						dataType:'text',
						type:'POST',
						url:'job.php',
						data:{akce:'keywords',vyhledat:this.value},
						success: function(data) {
								$('#naseptavac').html(data);
								pocet = $('#naseptavac ul li').length;
								pozice = 0;
							}
				});
			}
		} else {
			clean_naseptavac();
		}
	});

	$('#vyhledat').focusout(function() {
		if(!currentposition) clean_naseptavac();
	});

	$('#naseptavac').mouseenter(function() {
		currentposition = true;
	}).mouseleave(function() {
		currentposition = false;
	});

  $('#naseptavac li').live('mouseover', function(){
  	$(this).addClass('active');
		pozice = $(this).index();
	});

  $('#naseptavac li').live('mouseout', function(){
		$(this).removeClass('active');
	});


	$('#naseptavac li').live('click', function() {
			$('#vyhledat').val($(this).text());
			$('#vyhledavani').submit();
	});


	/* vypis zoom */
	$('.item').hover(function(){
		$(this).find('img').clone().insertAfter($(this).find('img'));
		$(this).find('img').next().css({'width' : 'auto'});
		var pleft = (220 - $(this).find('img').next().width()) / 2;
		$(this).find('img').next().css({
			'position' : 'absolute',
			'bottom' : '18px',
			'left' : pleft
		});
	}, function(){
		$(this).find('img').next().remove();
	});

	/* detail lupa */
	$('.dzoom').loupe({loupe: 'loupe', width: 210, height: 210});

	/* tl. zpet */
	$('.nzpet').click(function() {
		history.back(-1);
		return false;
	});

	/* dialog */
	$('.dialog').click(function() {
		return false;
	});
	$('.dialog').hover(function() {
		$('#dialog').fadeIn(100);
	}, function() {
		$('#dialog').fadeOut(100);
	});
});