function checkFormPaticka () {
	var meno = trim(document.getElementById('textbox1').value);
	var mail = trim(document.getElementById('tbemail2').value);
	var text = trim(document.getElementById('textarea1').value);
	var chyba = false;

	if (meno == '' || mail == '' || text == '') {
		alert(nevyplnene);
		chyba = true;
	}
	if (!isEmail(mail)) {
		alert(zlyMail);
		chyba = true;
	}

	if (chyba === false) {
		document.getElementById('patickaForm').submit();
	}
}
function overFormularDopyt() {
	var polia = new Array('tbMeno','tbKosoba','tbUlica','tbPsc','tbMesto','tbTelefon','tbFax','tbEmail','tbMiestoDod','TerminDod');
	var povinne = new Array('tbMeno','tbEmail');
	var chyba = false;
	var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;

	
	for (var i=0; i < povinne.length; i++) {
		if (trim($('#'+povinne[i]).val()) == '') {
			$("#"+povinne[i]).css('border', '1px solid red');
			$("#"+povinne[i]).css('padding', '4px 6px');
			chyba = true;
		} else {
			$("#"+povinne[i]).css('border', '1px solid green');
			$("#"+povinne[i]).css('padding', '4px 6px');
		}
	}
	if ($('#tbEmail').val() != '') {
		if (!regex.test($('#tbEmail').val())) {
			$('#tbEmail').css('border', '1px solid red');
			$('#tbEmail').css('padding', '4px 6px');
			$('#mailChyba').html('Email nemá správny formát!');
			chyba = true;
		} else {
			$('#tbEmail').css('border', '1px solid green');
			$('#tbEmail').css('padding', '4px 6px');
			$('#mailChyba').html('OK');
		}
	} else {
		$('#mailChyba').html('Povinné');
	}
	
	if (chyba) {
		return false;
	} else {
		return true;
	}
}
function isEmail(str) {
	var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
	return regex.test(str);
}

function isEmpty(str) {
	if ((trim($('#'+str).val()) == '' || trim($('#'+str).val()) == null) || (str == 'tbEmail' && !isEmail(trim($('#'+str).val())))) {
		if (str == 'tbEmail' && !isEmail(trim($('#'+str).val()))) {
			$('#'+str).parent().find('span').html('Email nemá správny formát!');
		} else {
			$('#'+str).parent().find('span').html('Zlý údaj!');
		}
		$('#'+str).css('border', '1px solid red');
		$('#'+str).css('padding', '4px 6px');
		
	} else {
		$('#'+str).parent().find('span').html('OK');
		$('#'+str).css('border', '1px solid green');
		$('#'+str).css('padding', '4px 6px');
	}
}

var ie5 = (document.getElementById && document.all); 
var ns6 = (document.getElementById && !document.all);

var mouseX = -60;
var mouseY = 22;

var help = false;

function getDocumentScrollTop()
{
	var scrOfY = 0;
	if(typeof(window.pageYOffset) == 'number') {
		scrOfY = window.pageYOffset;
	} else if(document.body && (document.body.scrollLeft || document.body.scrollTop)) {
		scrOfY = document.body.scrollTop;
	} else if(document.documentElement &&
		(document.documentElement.scrollLeft || document.documentElement.scrollTop)) {
	  	scrOfY = document.documentElement.scrollTop;
	}
	return scrOfY
}


function getDocumentScrollLeft() {
	var scrOfX = 0;
	if(typeof( window.pageYOffset) == 'number') {
		 scrOfX = window.pageXOffset;
	} else if(document.body && (document.body.scrollLeft || document.body.scrollTop )) {
		 scrOfX = document.body.scrollLeft;
	} else if(document.documentElement &&
	    (document.documentElement.scrollLeft || document.documentElement.scrollTop )) {
		 scrOfX = document.documentElement.scrollLeft;
	}
	return scrOfX;
}


function changeHelp(i)
{
	if (help)
	{		
		help.style.visibility = 'visible';
		help.style.display = 'block';
		help.innerHTML = helpText[i];
	}
}

function hideHelp()
{
	if (help)
	{
		help.style.visibility='hidden';
		help.style.display='none';
		
	}	
}

function getMouseMove(e){
	if(ie5){
		help.style.left = getDocumentScrollLeft() + event.clientX + mouseX;
		help.style.top = getDocumentScrollTop() + event.clientY + mouseY;
	}
	else if(ns6){
		help.style.left = window.pageXOffset + e.clientX + mouseX + 'px';
		help.style.top = window.pageYOffset + e.clientY + mouseY+ 'px';
	}
}



function helpInit()
{
	if (ie5 || ns6) 
	{
		help = document.getElementById('helpbox');
		document.onmousemove=getMouseMove;
	}
}

var helpText = new Array();
function ukaz_skry(div_id) {
	var a=document.getElementById(div_id);
	
	if (a.style.display=="none") a.style.display="block"
	else a.style.display="none";
}