// TIME LIMIT FUNCTIONS
/*
function setCookie( name, value, expires, path, domain, secure ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ) {
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name+'='+escape( value ) +
		( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
		( ( path ) ? ';path=' + path : '' ) +
		( ( domain ) ? ';domain=' + domain : '' ) +
		( ( secure ) ? ';secure' : '' );
}

function getCookie(name) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ';', len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}
*/

function timelimitsubmit(eformular,path,minutes){
	if(getCookie(eformular)){
		if(getCookie(eformular)>0){
			timer=getCookie(eformular)
		}else{
			timer='expired'
			document.write(alreadyAnswered);
		}
	}else{
		timer=minutes*60;
	}

	if(timer!='expired'){
		if(timer>1){
			setTimeout('timer=parseInt(timer-1);setTime(timer);setCookie(\''+eformular+'\',timer,1,\''+path+'\');timelimitsubmit(\''+eformular+'\',\''+path+'\','+minutes+')',1000);			
		}else{
			document.forms[0].submit();
		}
	}
	
}

function setTime(timeToSet){
	timeMinutes=parseInt(timeToSet/60);
	timeSeconds=parseInt(timeToSet-(timeMinutes*60));
	valueToDisplay=((timeMinutes>9)?timeMinutes:"0"+timeMinutes)+":"+((timeSeconds>9)?timeSeconds:"0"+timeSeconds);
	document.getElementById('timerdiv').innerHTML=timeLimitMess+' '+valueToDisplay+'</font>';
}
// DATE FUNCTIONS
function convertDate2ms(strDate, strTime) {
	// coverts date with time to milliseconds
	// strDate like d.m.Y
	// strTime like hh:mm
	retDate = new Date();
	arrDate = strDate.split(".");
	intYear = arrDate[2];
	intMonth = arrDate[1] - 1;
	intDay = arrDate[0];
	retDate.setFullYear(intYear, intMonth, intDay);
	arrTime = strTime.split(":");
	retDate.setHours(arrTime[0], arrTime[1], 0);
	return retDate.getTime();
}


function showPageLinks(currentPage, totalPages, strLink) {
    for(i=0; i<=totalPages; i++) {
        if (i == currentPage){
			document.write('<a style="text-decoration:none;font-weight:bold" id="pagelink'+i+'" href="#" onclick="changePage('+i+','+totalPages+'); ">'+strLink.replace("#","&#171;"+(i+1)+"&#187;")+'</a>&nbsp;');
        } else {
            document.write('<a style="text-decoration:none" id="pagelink'+i+'" href="#" onclick="changePage('+i+','+totalPages+'); ">'+strLink.replace("#",(i+1))+'</a>&nbsp;');
        }
		
    }
}

function changePage(currentPage, totalPages) {
	// IE- s ja MOZ-i on vaja eristada selleks, et
	// IE ei oska näidata DIV-e absolutiga õigel kohal, selleks on üks ülemine div, mille sisuks kopeeritakse vajadusel teiste DIV-de sisud ja tänu sellele on lehe asukoht kujunduse mõistes paigal
	// MOZ-ga saaks teha sama, aga MOZ ei oska säilitada valitud väärtusi, kui DIV-i sisu asendada.
	// MOZ korral ikkagi näidatakse DIV-e eraldi, kusjuures muudetakse nende positioni. Lisaks tuleb MOZ korral paika panna DIV-de laiused, et eformulari asukoht säiliks.
	if (document.all) {
		// IE
		document.getElementById("page").style.visibility = 'visible';
		for (i=0; i<=totalPages; i++) {
			document.getElementById("page"+i).style.visibility = 'hidden';
			if (i == currentPage) {
				document.getElementById("page"+document.getElementById("currentpage").value).innerHTML = document.getElementById("page").innerHTML;
				document.getElementById("page").innerHTML = document.getElementById("page"+currentPage).innerHTML;
				document.getElementById("page"+currentPage).innerHTML = "";
				document.getElementById("currentpage").value = i;
				
			}
		}
	} else {
		// MOZ
		for (i=0; i<=totalPages; i++) {
			if (i == currentPage) {
				document.getElementById("page"+i).style.position = 'absolute';
				document.getElementById("page"+i).style.visibility = 'visible';
				document.getElementById("currentpage").value = i;
				document.getElementById("page"+i).style.width= document.getElementById("maintable").offsetWidth
			} else {
				document.getElementById("page"+i).style.position = 'absolute';
				document.getElementById("page"+i).style.visibility = 'hidden';
			}
		}
	}
	window.scrollTo(0,0);
}


//    * Browser name    : BrowserDetect.browser
//    * Browser version : BrowserDetect.version
//    * OS name         : BrowserDetect.OS
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

function kysimus(midakustutada) {
  vastus=confirm(midakustutada);
  if (vastus) {
    return true
  } else {
    return false
  }
}

function kuvaabi(mis,keel) {
	if (!keel) { keel="ee" }
  mis="abi"+keel+".html#"+mis
  aken=window.open(mis,"abiaken","scrollbars,resizable,HEIGHT=200,WIDTH=770")
  aken.focus()
}

function kontrollivalikut(vali, nimi, keel) {
	var olemas=false
	vali=document.forms[0].elements[vali]
	if (vali) {
		for (var i=0; i<vali.options.length; i++) {
			if (vali.options[i].selected) {
				olemas=true
				break
			}
		}
	}
	if (!olemas) {
		if (keel=="en") {
			alert("'"+nimi+"' field is required!")
		} else {
			alert("'"+nimi+"' väli on täitmiseks kohustuslik!")
		}
	}
	return olemas
}

function kontrollisisu(vaartus, nimi, keel) {
	var olemas=false
	if (vaartus) {
		for (var i=0; i<vaartus.length; i++) {
			if (vaartus.charAt(i) != " ") {
				olemas=true
				break
			}
		}
	}
	if (!olemas) {
		if (keel=="en") {
			alert("'"+nimi+"' field is required!")
		} else {
			alert("'"+nimi+"' väli on täitmiseks kohustuslik!")
		}
	}
	return olemas
}

function kontrollityhik(vaartus, nimi, keel) {
  var olemas=false
  if (vaartus) {
    olemas=ontyhik(vaartus, nimi, keel)
  }
  if (!olemas) {
		if (keel=="en") {
			alert("'"+nimi+"' field is required!")
		} else {
			alert("'"+nimi+"' väli on täitmiseks kohustuslik!")
		}
  }
  return olemas
}

function ontyhik(vaartus, keel) {
  var tyhik=true
  if (vaartus) {
    for (var i=0; i<vaartus.length; i++) {
	  if (vaartus.charAt(i)==" ") {
	    tyhik=false
		break
	  }
	}
  }
  if (!tyhik) {
		if (keel=="en") {
			alert("spaces not allowed here!")
		} else {
			alert("siin ei tohi olla tühikut!")
		}
  }
  return tyhik
}

function ontapid(vaartus, keel) {
  var tapid=true
  if (vaartus) {
    for (var i=0; i<vaartus.length; i++) {
	  if (vaartus.charAt(i)=="ü" || vaartus.charAt(i)=="õ" || vaartus.charAt(i)=="ö" || vaartus.charAt(i)=="ä") {
	    tapid=false
		break
	  }
	}
  }
  if (!tapid) {
		alert("siin ei tohi olla täppidega tähti!")
  }
  return tapid
}

function onallkriips(vaartus, keel) {
  var allkriips=true
  if (vaartus) {
    for (var i=0; i<vaartus.length; i++) {
	  if (vaartus.charAt(i)=="_") {
	    allkriips=false
		break
	  }
	}
  }
  if (!allkriips) {
		if (keel=="en") {
			alert("underscore not allowed here!")
		} else {
			alert("siin ei tohi olla allkriipsu!")
		}
  }
  return allkriips
}

function onkaldkriips(vaartus, keel) {
  var kaldkriips=true
  if (vaartus) {
    for (var i=0; i<vaartus.length; i++) {
	  if (vaartus.charAt(i)=="/") {
	    kaldkriips=false
		break
	  }
	}
  }
  if (!kaldkriips) {
		if (keel=="en") {
			alert("divide sign not allowed here!")
		} else {
			alert("siin ei tohi olla kaldkriipsu!")
		}
  }
  return kaldkriips
}

function kontrolliemaili(vaartus, nimi, keel) {
	//if ((vaartus.indexOf(".") > 2) && (vaartus.indexOf("@") > 0)) {
	if (vaartus.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1) {
		return true;
	} else {
		if (keel=="en") {
			alert("'"+nimi+"' field is not valid email!")
		} else {
			alert("'"+nimi+"' väli ei ole korrektne e-posti aadress!")
		}
	}
	return false;
}

function kontrollimaksesumma(nimi, keel) {
	var maksesumma = document.getElementById('maksesumma');
	maksesumma.value = fNumeric(maksesumma.value, 2)
	if (maksesumma.value > 0) {
		return true;
	} else {
		if (keel=="en") {
			alert("'"+nimi+"' field is required!")
		} else {
			alert("'"+nimi+"' väli on täitmiseks kohustuslik!")
		}
		return false;
	}
}

function kontrollinum(vaartus, nimi, keel) {
  var olemas=false
  if (vaartus) {
    olemas=onnumber(vaartus, keel)
  }
  if (!olemas) {
		if (keel=="en") {
			alert("'"+nimi+"' field is required!")
		} else {
			alert("'"+nimi+"' väli on täitmiseks kohustuslik!")
		}
  }
  return olemas
}

function onnumber(vaartus, keel) {
  var number=true
  if (vaartus) {
    if (!parseFloat(vaartus) && number) {
      number=false
    }
 	 if(vaartus=='0'){ number=true }
 	 if(vaartus=='0.0'){ number=true }
 	 if(vaartus=='0.00'){ number=true }
  }
  if (!number) {
		if (keel=="en") {
			alert ('numbers only allowed!')
		} else {
			alert ('siia saab sisestada ainult numbrilisi väärtusi!')
		}
  }
  return number
}

function onposnumber(vaartus, nimi, keel) {
  var number=true
  if (vaartus) {
    if (!parseFloat(vaartus) && number) {
      number=false
    }
		if(vaartus=='0') { number=true }
  }
  if (!number) {
		if (keel=="en") {
			alert ("for field '"+nimi+"' numbers only allowed!")
		} else {
			alert ("välja '"+nimi+"' saab sisestada ainult numbrilisi väärtusi!")
		}
  }
  if (vaartus<0) {
		number=false
		if (keel=="en") {
			alert ("for field '"+nimi+"' positive numbers only allowed!")
		} else {
			alert ("välja '"+nimi+"' saab sisestada ainult positiivseid numbreid!")
		}
  }
  return number
}

function isValidRadio(radio) {
    var valid = false;
    for (var i = 0; i < radio.length; i++) {
        if (radio[i].checked) {
            return true;
        }
    }
    return false;
}


function switchLogo(user) {
	if (document.getElementById('logo')){
		if (getCookie('displayLogo'+user)==1 || getCookie('displayLogo'+user)==""){ //kui on vaja näidata   
			document.getElementById('logo').style.display='block'
			document.getElementById('lyhilogo').style.display='none'
			document.getElementById('logodiv').style.height='300px'
			setCookie('displayLogo'+user,1,1);
			document.getElementById('logonupp').innerHTML="<font face=verdana,arial,helvetica,sans-serif><a href='#' onClick=\"setCookie('displayLogo"+user+"',0,1);switchLogo('"+user+"');\">X</a></font>"
			}else{ //kui on vaja mitte näidata
			document.getElementById('logo').style.display='none'
			document.getElementById('lyhilogo').style.display='block'
			document.getElementById('logodiv').style.height='32px'
			setCookie('displayLogo'+user,0,1);
			document.getElementById('logonupp').innerHTML="<font face=verdana,arial,helvetica,sans-serif><a href='#' onClick=\"setCookie('displayLogo"+user+"',1,1);switchLogo('"+user+"')\">+</a></font>"
		}
	}
	
}

function getCookie(c_name)
{
	if (document.cookie.length>0)
	  {
	  c_start=document.cookie.indexOf(c_name + "=");
	  if (c_start!=-1)
		{ 
		c_start=c_start + c_name.length+1; 
		c_end=document.cookie.indexOf(";",c_start);
		if (c_end==-1) c_end=document.cookie.length;
		return unescape(document.cookie.substring(c_start,c_end));
		} 
	  }
	return "";
}

function setCookie(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function fNumeric(n,c,u) {
	// function will be called if there is need to convert comma and fix decimal places
	// comma
	var i
  str=""+n
  ret=""
  for (i=0; i<str.length; i++) {
    if (str.charAt(i)==",") {
	  	ret+="."
    } else if (str.charAt(i)==":") {
	  	ret+="."
    } else {
	  	ret+=str.charAt(i)
	}

  }
	n=ret;
	//	is numeric
	if (!parseFloat(n)) { n=0 } else { n=eval(n) }
	// unsigned
	if (u>0) {
		n=Math.abs(n)
	}
	// decimal places
 	ret=""
  nr=0
  nr=Math.round(n*Math.pow(10,c))
	if (nr<0) {
		nr=Math.abs(nr)
		sign=1
	} else { sign=0 }
  str=""+nr
	if (str.length<c) { // 0.05 for example
		nstr=str
		for (i=0; i<(c-str.length); i++) {
			nstr="0"+nstr
		}
		str=nstr
	}
	if (sign>0) { str="-"+str }
  if (str=="0") {
		str=""+Math.pow(10,c)
		str="0"+str.substring(1)
	}
	ret+=str.substring(0,(str.length-c)) // before comma part
	if (ret=="") { ret+="0" } // for 0. values
	if (ret=="-") { ret+="0" } // for -0. values
	if (c!=0) { // if we have places at all
	  ret+="."+str.substring((str.length-c),str.length)
	}
  return ret
}