function ChangeDate() {
	var form = document.getElementById('calendar')

	form.sAction.value = 'date' + form.nYear.value + form.nMonth.value
	form.nYear.disabled=true
	form.nMonth.disabled=true
	form.submit()
}

function zobraz(idecko){
	var Discussion = document.getElementById('Discussion').getElementsByTagName('table')

	for(var i=0; i < Discussion.length; i++) {
		Discussion[i].style.display="none"
	}

	if(idecko > 0) {
		el=document.getElementById(idecko).style;
		el.display=(el.display == 'block')?'none':'block';
	}
}

function ClickPoll(PollID, PollVoteID, DepartmentID, LanguageID, ArticleID) {
	if(ArticleID!=='0') {
		window.open('article.asp?nArticleID=' + ArticleID + '&nPollID=' + PollID + '&nPollVoteID=' + PollVoteID + '&nDepartmentID=' + DepartmentID + '&nLanguageID=' + LanguageID, '_self')
		}
	else {
		window.open('default.asp?nPollID=' + PollID + '&nPollVoteID=' + PollVoteID + '&nDepartmentID=' + DepartmentID + '&nLanguageID=' + LanguageID, '_self')
		}
	}

function help(URL,nHeight) {
	var leftposition = (screen.width-784)/2+427
	var win = (URL,"_blank",'leftmargin=5,topmargin=5,marginwidth=0,marginheight=0,toolbar=0,titlebar=0,menubar=0,location=0,scrollbars=1,resizable=0,width=400,height='+nHeight+',left='+leftposition+',top=200');
	var msgWindow = window.open (URL, 'URL', win);
}

//Global test for support Regular Expressions
var g_RegExpSupported = 0;
if(window.RegExp)
{
	var tempStr = "a";
	var tempReg = new RegExp(tempStr);
	if(tempReg.test(tempStr)) 
		g_RegExpSupported = 1;
}

 function validate_mail(ThisForm){
	var strHTML='';	
	var submitForm = true
 	var sSendTo = ThisForm.sSendTo.value;
	var sSendFrom = ThisForm.sSendFrom.value;

	if(!g_RegExpSupported){
		if(!(sSendTo.indexOf(".") > 2) && (sSendTo.indexOf("@") > 0))
		{
			if(strHTML != ''){
			strHTML += '\n'
			}
			strHTML += ThisForm.sSendToForJS.value;
			submitForm = false;
		}	
	}
	else
	{	
		var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
		var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,5}|[0-9]{1,3})(\\]?)$");
		if(!(!r1.test(sSendTo) && r2.test(sSendTo)))
		{
			if(strHTML != ''){
			strHTML += "\n"
			}
			strHTML += ThisForm.sSendToForJS.value;
			submitForm = false;
		}
	}
	
	if(!g_RegExpSupported){
		if(!(sSendFrom.indexOf(".") > 2) && (sSendFrom.indexOf("@") > 0))
		{
			if(strHTML != ''){
			strHTML += '\n'
			}
			strHTML += ThisForm.sSendFromForJS.value;
			submitForm = false;
		}	
	}
	else
	{	
		var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
		var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,5}|[0-9]{1,3})(\\]?)$");
		if(!(!r1.test(sSendFrom) && r2.test(sSendFrom)))
		{
			if(strHTML != ''){
			strHTML += "\n"
			}
			strHTML += ThisForm.sSendFromForJS.value;
			submitForm = false;
		}
	}

	if(ThisForm.sSubject.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}	
			strHTML += (ThisForm.sSubjectForJS.value);
			submitForm = false;
	}

	if(!submitForm){
		alert(strHTML);
		return false
	}
	else{
		return true
	}
}

 function validate_SendReview(ThisForm){
	var strHTML='';	
	var submitForm = true
 	var msg = ThisForm.sEmailForJS.value;	
	var str = ThisForm.sEmailForm.value;

	if(!g_RegExpSupported){
		if(!(str.indexOf(".") > 2) && (str.indexOf("@") > 0))
		{
			if(strHTML != ''){
			strHTML += '\n'
			}
			strHTML += msg;
			ThisForm.sEmailForm.focus();
			submitForm = false;
		}	
	}
	else
	{	
		var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
		var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,5}|[0-9]{1,3})(\\]?)$");
		if(!(!r1.test(str) && r2.test(str)))
		{
			if(strHTML != ''){
			strHTML += "\n"
			}
			strHTML += msg;
			ThisForm.sEmailForm.focus();
			submitForm = false;
		}
	}

	if(ThisForm.sNameForm.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}	
			strHTML += (ThisForm.sNameForJS.value);
			submitForm = false;
	}

	if(ThisForm.sTitle.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}
			strHTML += (ThisForm.sTitleForJS.value);
			submitForm = false;
	}
	
	if(ThisForm.sText.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}
			strHTML += (ThisForm.sTextForJS.value);
			submitForm = false;
	}

	if(!submitForm){
		alert(strHTML);
		return false
	}
	else{
		return true
	}
}

 function validate_SendPodatelna(ThisForm){
	var strHTML='';	
	var submitForm = true
 	var msg = ThisForm.sEmailForJS.value;	
	var str = ThisForm.sEmail.value;

	if(ThisForm.sName.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}	
			strHTML += (ThisForm.sNameForJS.value);
			submitForm = false;
	}


	if(ThisForm.sSurName.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}	
			strHTML += (ThisForm.sSurNameForJS.value);
			submitForm = false;
	}

	if(!g_RegExpSupported){
		if(!(str.indexOf(".") > 2) && (str.indexOf("@") > 0))
		{
			if(strHTML != ''){
			strHTML += '\n'
			}
			strHTML += msg;
			ThisForm.sEmail.focus();
			submitForm = false;
		}	
	}
	else
	{	
		var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
		var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,5}|[0-9]{1,3})(\\]?)$");
		if(!(!r1.test(str) && r2.test(str)))
		{
			if(strHTML != ''){
			strHTML += "\n"
			}
			strHTML += msg;
			ThisForm.sEmail.focus();
			submitForm = false;
		}
	}

	if(ThisForm.sPredmet.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}
			strHTML += (ThisForm.sPredmetForJS.value);
			submitForm = false;
	}
	
	if(ThisForm.sText.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}
			strHTML += (ThisForm.sTextForJS.value);
			submitForm = false;
	}

	if(!submitForm){
		alert(strHTML);
		return false
	}
	else{
		return true
	}
}

 function validate_SendInfo(ThisForm){
	var strHTML='';	
	var submitForm = true
 	var msg = ThisForm.sEmailJS.value;	
	var str = ThisForm.sEmail.value;

	if(ThisForm.sJmeno.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}	
			strHTML += (ThisForm.sJmenoJS.value);
			submitForm = false;
	}

	if(ThisForm.sBydliste.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}	
			strHTML += (ThisForm.sBydlisteJS.value);
			submitForm = false;
	}

	if(ThisForm.sFakturace.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}	
			strHTML += (ThisForm.sFakturaceJS.value);
			submitForm = false;
	}

	if(ThisForm.sTelefon.value==''){
			if(strHTML != ''){
			strHTML += "\n"
			}	
			strHTML += (ThisForm.sTelefonJS.value);
			submitForm = false;
	}


	if(!g_RegExpSupported){
		if(!(str.indexOf(".") > 2) && (str.indexOf("@") > 0))
		{
			if(strHTML != ''){
			strHTML += '\n'
			}
			strHTML += msg;
			ThisForm.sEmail.focus();
			submitForm = false;
		}	
	}
	else
	{	
		var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
		var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,5}|[0-9]{1,3})(\\]?)$");
		if(!(!r1.test(str) && r2.test(str)))
		{
			if(strHTML != ''){
			strHTML += "\n"
			}
			strHTML += msg;
			ThisForm.sEmail.focus();
			submitForm = false;
		}
	}


	if(!submitForm){
		alert(strHTML);
		return false
	}
	else{
		return true
	}
}