var ean,reading = true;
var zboziNaDokladu = '';
var tab = '';
var poleZbozi = new Array();

function DisplayLine(Prefix,Id,Vantity){
	for(i=1;i<=Vantity;i++){
		document.getElementById(Prefix+i).style.display = 'none';
	}
	var isIE = navigator.appName == 'Microsoft Internet Explorer';
	document.getElementById(Prefix+Id).style.display = isIE ? '' : 'table-row';
} 

function ShowRow(Prefix,Id){
	var isIE = navigator.appName == 'Microsoft Internet Explorer';
	document.getElementById(Prefix+Id).style.display = isIE ? '' : 'table-row';
}

function ShowAndHiddenRows(Prefix,Id,Vantity){
	DisplayLine(Prefix,Id,Vantity);
}

function HiddenAll(Id,Vantity){
	for(i=1;i<=Vantity;i++){
		document.getElementById(Prefix+i).style.display = 'none';
	}
}

function DisplayAllLines(Id,S){
	for(i=1;i<=S;i++){
		if(document.getElementById(Id+i).style.display == 'none'){
		 var isIE = navigator.appName == 'Microsoft Internet Explorer';
		 document.getElementById(Id+i).style.display = isIE ? '' : 'table-row';
		} else {
		 document.getElementById(Id+i).style.display = 'none';
		}		
	}
} 

function ShowItem(Id) {
	document.getElementById(Id).style.display='block';
}
function HiddenItem(Id) {
	document.getElementById(Id).style.display='none';
}
function ShowOrHiddenItem(Id) {
	if(document.getElementById(Id).style.display == 'none'){
	  var isIE = navigator.appName == 'Microsoft Internet Explorer';
	  document.getElementById(Id).style.display = isIE ? 'block' : 'block';
	} else {
	  document.getElementById(Id).style.display = 'none';
	}		
}
function ShowOrHiddenRow(Id) {
	if(document.getElementById(Id).style.display == 'none'){
	  var isIE = navigator.appName == 'Microsoft Internet Explorer';
	  document.getElementById(Id).style.display = isIE ? '' : 'table-row';
	} else {
	  document.getElementById(Id).style.display = 'none';
	}		
}

function kontrolaIcoZnak(e) {
      if (e.ctrlKey) {
         return true;
      } else {
         var keynum;
         var keychar;
         var numcheck;
         
         if(window.event) {
            // IE
            keynum = e.keyCode;
         } else if(e.which) {
            // Netscape/Firefox/Opera
            keynum = e.which;
         }
         keychar = String.fromCharCode(keynum);
         numcheck = /\d|-|\.|\,/;
         
         if (numcheck.test(keychar) || e.keyCode == 37 || e.keyCode == 39 || e.keyCode == 8 || e.keyCode == 46 || e.keyCode == 35 || e.keyCode == 36 || e.keyCode == 9 || e.keyCode == 13 || e.keyCode == 46 || e.keyCode == 44)
            return true;
         else
            return false;
      }
}

function kontrolaInt(e) {
      if (e.ctrlKey) {
         return true;
      } else {
         var keynum;
         var keychar;
         var numcheck;
         
         if(window.event) {
            // IE
            keynum = e.keyCode;
         } else if(e.which) {
            // Netscape/Firefox/Opera
            keynum = e.which;
         }
         keychar = String.fromCharCode(keynum);
         numcheck = /\d|-/;
        
         if (numcheck.test(keychar) || e.keyCode == 37 || e.keyCode == 39 || e.keyCode == 8 || e.keyCode == 46 || e.keyCode == 35 || e.keyCode == 36 || e.keyCode == 9 || e.keyCode == 13)
            return true;
         else
            return false;
      }
}

$(document).ready(function() {

	$("form:has('#checkEmail')").submit(function (event){
		var error = '';
		mail=/^.+@.+\..{2,4}$/;
		if((($("#zprava").val())=="") || (($("#zprava").val())==" "))  error = "<span style='color:red'> Vyplňte obsah zprávy.</span>";
		if(!(mail.test($("#checkEmail").val()))) error = "<span style='color:red'> Chybně vyplněný email.</span>";
		
		if(error != ''){
			$("#error").html(error);
			return false;
		}
	});	

	$("#dod").click(function (){
		if($(this).is(":checked")) {$("#dodaci").show(); }
		else {
			$("#jmeno_dod_reg").attr("value","");
			$("#prijmeni_dod_reg").attr("value","");
			$("#ulice_dod_reg").attr("value","");
			$("#mesto_dod_reg").attr("value","");
			$("#psc_dod_reg").attr("value","");
			$("#dodaci").hide();
		}
	});
	
	$(".hlas").mouseover(function(){
		var kolik = $(this).attr("title");
		kolik = kolik * (-18);
		$("#hlasuj").css("background-position","0 "+kolik+"px");

	});
	
	$(".zakladnitext").focus(function(){
		if($(this).val() == $(this).attr("title")) {
			$(this).val("");
			$(this).removeClass("defaulttext");
		}
	});


	$(".zakladnitext").blur(function (){
		if($(this).val() == ''){
			$(this).val($(this).attr("title"));
			$(this).addClass("defaulttext");
		}
	});

	$(".zakladnitext").trigger('blur');

	$("form:has('input.defaulttext')").live("submit", function() {return false;});
});