window.onload = function(){
	try {
		ConvertRowsToLinks("rides_list_table");
	} catch (e) {
	}
}

function ConvertRowsToLinks(xTableId){
	var rows = document.getElementById(xTableId).getElementsByTagName("tr");

	for(i=0;i<rows.length;i++){
		var link = rows[i].getElementsByTagName("a")
		if(link.length == 2){
			rows[i].onclick = new Function("document.location.href='" + link[0].href + "'");
			rows[i].onmouseover = new Function("this.className='highlight'");
			rows[i].onmouseout = new Function("this.className=''");
		}
	}
}

function convert_HHMMSS_to_sec(str) {
	var hours = str[0]+str[1];
	var minutes = str[3]+str[4];
	var seconds = str[6]+str[7];
	return parseFloat(seconds)+parseFloat(minutes)*60+parseFloat(hours)*3600;
}

function replace_comma(val) {
	var out = 0;
	if (val != "") {
		out = val.replace(",",".");
	}
	return parseFloat(out);
}

function display_decimal(val) {
	val = val.toString();
	return val.replace(".",",");
}

function popUp(strURL,strType,strHeight,strWidth) {
	var strOptions="";
	if (strType=="console") strOptions="scrollbars,resizable,height="+strHeight+",width="+strWidth;
	if (strType=="fixed") strOptions="status,height="+strHeight+",width="+strWidth;
	if (strType=="elastic") strOptions="toolbar,menubar,scrollbars,resizable,location,height="+strHeight+",width="+strWidth;
	window.open(strURL, 'newWin', strOptions);
}

function are_you_sure() {
	if (confirm("Si si istý?")) {
		return true;
	} else {
		return false;
	}
}

function are_you_sure_auth() {
	if (confirm("Zrušením autorizácie tohto člena zrušíš aj autorizácie, ktoré vykonal daný člen, atď... Si si istý?")) {
		return true;
	} else {
		return false;
	}
}

function addBookmark() {
	var title = "Team Ride Manager";
	var url = "http://www.trm.sk"
	if (window.sidebar) { 
		window.sidebar.addPanel(title, url,""); 
	} else if( document.all ) {
		window.external.AddFavorite( url, title);
	} else if( window.opera && window.print ) {
		return true;
	}
}

function echeck(str) {
	var alert_txt = "Prosím skontroluj Tvoju e-mailovú adresu, zadal si neplatný formát.";
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
		 alert(alert_txt)
		 return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		 alert(alert_txt)
		 return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
			alert(alert_txt)
			return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
			alert(alert_txt)
			return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
			alert(alert_txt)
			return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
			alert(alert_txt)
			return false
	 }
	
	 if (str.indexOf(" ")!=-1){
			alert(alert_txt)
			return false
	 }

	 return true					
}

var xmlHttp

function GetXmlHttpObject()	{
	var xmlHttp=null;
	try {
		xmlHttp=new XMLHttpRequest();
	}
	catch (e) {
		try { xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); }
		catch (e) { xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); }
	}
	return xmlHttp;
}

function register_username_statechanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		if (xmlHttp.responseText > 0) {
			document.getElementById("username_validation_output").innerHTML="Meno už existuje, prosím vyber si iné.";
		} else {
			document.getElementById("username_validation_output").innerHTML="";
		}
	} 
}

function team_setup_team_name_statechanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		if (xmlHttp.responseText > 0) {
			document.getElementById("team_name_validation_output").innerHTML="Team už existuje, prosím vyber si iný názov.";
		} else {
			document.getElementById("team_name_validation_output").innerHTML="";
		}
	} 
}

function new_message_username_statechanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		if (xmlHttp.responseText > 0) {
			document.getElementById("username_validation_output").innerHTML="<img src=\"gfx/icons/check.gif\" alt=\"Užívateľské meno je valídne.\" />";
		} else {
			document.getElementById("username_validation_output").innerHTML="<img src=\"gfx/icons/cross.gif\" alt=\"Užívateľské meno nie je valídne.\" />";
		}
	} 
}

function training_update_climb() {
	if (document.getElementById('ascent').value > 0 && document.getElementById('descent').value == "") {
		document.getElementById('descent').value = document.getElementById('ascent').value;
	} else if (document.getElementById('ascent').value == "" && document.getElementById('descent').value > 0) {
		document.getElementById('ascent').value = document.getElementById('descent').value;
	}
}

function training_update_bike_detail() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		var response = xmlHttp.responseText;
		if (response != -1) {
			var bike_data = response.split(";");
			document.getElementById('bike_weight').value = bike_data[0];
			document.getElementById('tyre_type_'+bike_data[1]).checked = true;
			document.getElementById('bike_type_'+bike_data[2]).checked = true;
		}
	} 
}

function training_ride_type_change() {
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		var response = xmlHttp.responseText;
		document.getElementById("ride_type_desc").innerHTML=response;
	} 
}

function register_email_statechanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		if (xmlHttp.responseText > 0) {
			document.getElementById("email_validation_output").innerHTML="<img src=\"gfx/icons/check.gif\" alt=\"Emailová adresa je v správnom formáte.\" />";
		} else {
			document.getElementById("email_validation_output").innerHTML="<img src=\"gfx/icons/cross.gif\" alt=\"Emailová adresa je v nesprávnom formáte.\" />";
		}
	} 
}

function form_validation(value, type) {
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null){
		alert ("Browser does not support HTTP Request.")
	} else {
		switch(type) {
			case "email":
				var url = "include/ajax_util.php?ajax_do=email_validation&email="+value;
				xmlHttp.onreadystatechange=register_email_statechanged;
				xmlHttp.open("GET",url,true);
				xmlHttp.send(null);
			break
			case "username":
				var url = "include/ajax_util.php?ajax_do=username_validation&username="+encodeURIComponent(value);
				xmlHttp.onreadystatechange=register_username_statechanged;
				xmlHttp.open("GET",url,true);
				xmlHttp.send(null);
			break
			case "team_name":
				try {
					var url = "include/ajax_util.php?ajax_do=team_name_validation&team_name="+value+"&team_id="+document.getElementById('team_id').value;
				} catch(err) {
					var url = "include/ajax_util.php?ajax_do=team_name_validation&team_name="+value+"&team_id=-1";
				}
				xmlHttp.onreadystatechange=team_setup_team_name_statechanged;
				xmlHttp.open("GET",url,true);
				xmlHttp.send(null);
			break
			case "new_message_username":
				var url = "include/ajax_util.php?ajax_do=new_message_username_validation&username="+encodeURIComponent(value);
				xmlHttp.onreadystatechange=new_message_username_statechanged;
				xmlHttp.open("GET",url,true);
				xmlHttp.send(null);
			break
			case "update_bike_detail":
				var url = "include/ajax_util.php?ajax_do=update_bike_detail&bike_id="+value;
				xmlHttp.onreadystatechange=training_update_bike_detail;
				xmlHttp.open("GET",url,true);
				xmlHttp.send(null);
			break
			case "ride_type_change":
				var url = "include/ajax_util.php?ajax_do=ride_type_change&ride_type_id="+value;
				xmlHttp.onreadystatechange=training_ride_type_change;
				xmlHttp.open("GET",url,true);
				xmlHttp.send(null);
			break
		}
	}
}

function validate_team_setup_new(thisform) {
	with (thisform) {
		if ((team_name.value==null)||(team_name.value=="")) {
			alert("Prosím vyplň názov teamu.");
			team_name.focus();
			return false
		}
	}
}

function validate_avatar_form(thisform) {
	with (thisform) {

		if (!((avatar_width.value>=47)&&(avatar_width.value<=1024))) {
			alert("Nekorektne zadaná šírka avataru.");
			avatar_width.focus();
			return false
		}
		
		if (!((avatar_height.value>=35)&&(avatar_height.value<=1024))) {
			alert("Nekorektne zadaná výška avataru.");
			avatar_height.focus();
			return false
		}
		
		if (!((avatar_font_size.value>=10)&&(avatar_font_size.value<=28))) {
			alert("Nekorektne zadaná veľkosť písma.");
			avatar_font_size.focus();
			return false
		}
		
	}
}

function validate_registration_form(thisform) {
	with (thisform) {

		if ((username.value==null)||(username.value=="")) {
			alert("Prosím skontroluj či je vyplnené užívateľské meno.");
			username.focus();
			return false
		}
		
		if (username.value.length < 3 || username.value.length > 11) {
			alert("Užívateľské meno nesmie mať menej ako 3 a viac ako 11 znakov.");
			username.focus();
			return false
		}
				
		if ((password1.value==null)||(password1.value=="")) {
			alert("Prosím zadaj heslá.");
			password1.focus();
			return false
		}
		
		if (password1.value != password2.value) {
			alert("Prosím skontroluj, či si zadal rovnaké heslá.");
			return false
		}			
		
		if ((email.value==null)||(email.value=="")){
			alert("Prosím vyplň Tvoju e-mailovú adresu.")
			email.focus()
			return false
		}
		
		if (echeck(email.value)==false){
			email.value=""
			email.focus()
			return false
		}
		
		if (activity.options[activity.selectedIndex].value == "-1") {
			alert("Prosím vyber si jednu (Tvoju) z ponúkaných úrovní fyzickej aktivity.");
			return false
		}
		
		var re_d = /([0-3]{1}[0-9]{1}).([0-1]{1}[0-9]{1}).([1-2]{1}[0-9]{3})/;
		
		if (birth_date.value.search(re_d)==-1 && birth_date.value != "") { 
			alert("Nekorektne vložený dátum narodenia.");
			birth_date.focus();
			return false
		}
		
		var photo_extension = photo.value.substring(photo.value.length-3,photo.value.length);
		if (((photo_extension != "jpg") && (photo_extension != "epg") && (photo_extension != "JPG") && (photo_extension != "EPG")) && ((photo.value!=null)&&(photo.value!=""))) {
			alert("Vyber prosím fotku vo formáte JPG.");
			return false
		}
		
		return true
	}		
}

function validate_account_setup_form(thisform) {
	with (thisform) {	
		
		if ((email.value==null)||(email.value=="")){
			alert("Prosím vyplň Tvoju e-mailovú adresu.")
			email.focus()
			return false
		}
		
		if (echeck(email.value)==false){
			email.value=""
			email.focus()
			return false
		}
		
		if (activity.options[activity.selectedIndex].value == "-1") {
			alert("Prosím vyber si jednu (Tvoju) z ponúkaných úrovní fyzickej aktivity.");
			return false
		}
		
		var re_d = /([0-3]{1}[0-9]{1}).([0-1]{1}[0-9]{1}).([1-2]{1}[0-9]{3})/;
		
		if (birth_date.value.search(re_d)==-1 && birth_date.value != "") { 
			alert("Nekorektne vložený dátum narodenia.");
			birth_date.focus();
			return false
		}
		
		var photo_extension = photo.value.substring(photo.value.length-3,photo.value.length);
		if (((photo_extension != "jpg") && (photo_extension != "epg") && (photo_extension != "JPG") && (photo_extension != "EPG")) && ((photo.value!=null)&&(photo.value!=""))) {
			alert("Vyber prosím fotku vo formáte JPG.");
			return false
		}
		
		return true
	}		
}

function validate_service_form(thisform,update) {
	with (thisform) {
		
		if ((service_name.value==null)||(service_name.value=="")) {
			alert("Prosím skontroluj či je vyplnený názov.");
			service_name.focus();
			return false
		}
		
		if ((!(replace_comma(service_every.value)>0))||(service_every.value==null)||(service_every.value=="")) {
			alert("Interval musí byť kladné číslo.");
			service_every.focus();
			return false
		}
		
		if (update==true) {
			if ((!(replace_comma(service_last.value)>=0))||(service_last.value==null)||(service_last.value=="")) {
				alert("Hodnota posledného servisu musí byť kladné číslo.");
				service_last.focus();
				return false
			}
		}
		
		return true
	}
}

function validate_bike(thisform) {
	with (thisform) {
		
		if ((bike_name.value==null)||(bike_name.value=="")) {
			alert("Prosím skontroluj či je vyplnený názov.");
			bike_name.focus();
			return false
		}
		
		if ((!((replace_comma(bike_weight.value)>=5 && replace_comma(bike_weight.value)<=25)))||(bike_weight.value==null)||(bike_weight.value=="")) {
			alert("Váha musí byť medzi 5 a 25 kg.");
			bike_weight.focus();
			return false
		}
		
		if (!(tyre_type[0].checked || tyre_type[1].checked || tyre_type[2].checked)) {
			alert("Prosím vyber si typ plášťov.");
			return false
		}
		
		return true
	}
}

function training_break_percentage() {
	try {
		var items_todo = 0;
		var item_multiplier = 0;
		var value = 1;
		var terrain_ind = 1;
		var iter = 0;
		var iter_max = 0;
		var selected_indexes = new Array();
		var index_to_select = 0;
		
		// remember options state
		for (terrain_ind=1;terrain_ind<=5;terrain_ind++) {
			selected_indexes[terrain_ind-1] = document.getElementById('terrain_'+terrain_ind).options[document.getElementById('terrain_'+terrain_ind).selectedIndex].value;
		}
		
		// determine how many options to create
		if (document.getElementById('terrain_1').length == 101) {
			items_todo = 20;
			item_multiplier = 5;
			document.getElementById('terrain_percentage_drill_info').innerHTML = "Rozdeliť terén po jednom percente.";
		} else {
			items_todo = 100;
			item_multiplier = 1;
			document.getElementById('terrain_percentage_drill_info').innerHTML = "Rozdeliť terén po piatich percentách.";
		}
		
		for (terrain_ind=1;terrain_ind<=5;terrain_ind++) {
			iter_max = document.getElementById('terrain_'+terrain_ind).length-1;
			// clean all options
			for (iter=0;iter<=iter_max;iter++) {
				document.getElementById('terrain_'+terrain_ind).options[document.getElementById('terrain_'+terrain_ind).length - 1] = null;
			}
			// add new options
			for (iter=0;iter<=items_todo;iter++) {
				value = iter*item_multiplier;
				document.getElementById('terrain_'+terrain_ind).options[document.getElementById('terrain_'+terrain_ind).length] = new Option(value+'%', value);
			}
			// set the old values
			if (items_todo == 100) {
				index_to_select = selected_indexes[terrain_ind-1];
			} else if (items_todo == 20) {
				index_to_select = Math.round((selected_indexes[terrain_ind-1]/100)*20);
				//alert ("OK");
			}
			document.getElementById('terrain_'+terrain_ind).options[index_to_select].selected=true;
			validate_training_terrain(document.getElementById('terrain_'+terrain_ind),terrain_ind);
		}
	} catch(err) {
	}
	return false
}

function validate_training_terrain(thisform,index) {
	try {
		if (parseFloat(replace_comma(document.getElementById('distance').value)) > 0) {
			if (thisform.options[thisform.selectedIndex].value > 0) {
				document.getElementById('km_info_'+index).innerHTML = ' = '+display_decimal(Math.round(((parseFloat(replace_comma(document.getElementById('distance').value))*(parseFloat(thisform.options[thisform.selectedIndex].value)/100)*10)))/10)+' km';
			} else {
				document.getElementById('km_info_'+index).innerHTML = '';
			}
		} 
		
		var terrain_ind=1;
		var terrain_sum=0;
		for (terrain_ind=1;terrain_ind<=5;terrain_ind++)	{
			terrain_sum = terrain_sum+parseFloat(document.getElementById('terrain_'+terrain_ind).options[document.getElementById('terrain_'+terrain_ind).selectedIndex].value);
		}
	
		if (terrain_sum == 100) {
			document.getElementById('sum_info').innerHTML = 'Súčet terénov je 100%.';
		} else {
			document.getElementById('sum_info').innerHTML = 'Súčet terénov je '+terrain_sum+'%, musí byť 100%.';
		}
		
		
	}
	catch(err) {
	}
}

function validate_training_weather(thisform,index) {
	try {
		if (parseFloat(replace_comma(document.getElementById('distance').value)) > 0) {
			if (thisform.options[thisform.selectedIndex].value > 0) {
				document.getElementById('weather_km_info_'+index).innerHTML = ' = '+display_decimal(Math.round(((parseFloat(replace_comma(document.getElementById('distance').value))*(parseFloat(thisform.options[thisform.selectedIndex].value)/100)*10)))/10)+' km';
			} else {
				document.getElementById('weather_km_info_'+index).innerHTML = '';
			}
		} 
		
		var weather_ind=1;
		var weather_sum=0;
		for (weather_ind=1;weather_ind<=4;weather_ind++)	{
			weather_sum = weather_sum+parseFloat(document.getElementById('weather_'+weather_ind).options[document.getElementById('weather_'+weather_ind).selectedIndex].value);
		}
	
		if (weather_sum == 100) {
			document.getElementById('weather_sum_info').innerHTML = 'Súčet počasia je 100%.';
		} else {
			document.getElementById('weather_sum_info').innerHTML = 'Súčet počasia je '+weather_sum+'%, musí byť 100%.';
		}
		
		
	}
	catch(err) {
	}
}

function validate_training_night_part(thisform) {
	try {
		if (parseFloat(replace_comma(document.getElementById('distance').value)) > 0) {
			if (thisform.options[thisform.selectedIndex].value > 0) {
				document.getElementById('km_info_night').innerHTML = ' = '+display_decimal(Math.round(((parseFloat(replace_comma(document.getElementById('distance').value))*(parseFloat(thisform.options[thisform.selectedIndex].value)/100)*10)))/10)+' km';
			} else {
				document.getElementById('km_info_'+index).innerHTML = '';
			}
		} 	
	}
	catch(err) {
	}
}

function training_time_net_changed(val) {
	try {
		if (document.getElementById('time_gross').value == "" || document.getElementById('time_gross').value == "00:00:00") {
			document.getElementById('time_gross').value = val;
		}
	}	catch (err) {
	}
}

function validate_training_distance(thisform) {
	try {
		var terrain_ind=1;
		for (terrain_ind=1;terrain_ind<=5;terrain_ind++)	{
			// terrain info
			if (thisform.value != '') {
				if (document.getElementById('terrain_'+terrain_ind).options[document.getElementById('terrain_'+terrain_ind).selectedIndex].value > 0) {
					document.getElementById('km_info_'+terrain_ind).innerHTML = ' = '+display_decimal(Math.round(((parseFloat(replace_comma(thisform.value))*(parseFloat(document.getElementById('terrain_'+terrain_ind).options[document.getElementById('terrain_'+terrain_ind).selectedIndex].value)/100)*10)))/10)+' km';
				}
			} else {
				document.getElementById('km_info_'+terrain_ind).innerHTML = '';
			}
		}
		for (weather_ind=1;weather_ind<=4;weather_ind++)	{
			// weather info
			if (thisform.value != '') {
				if (document.getElementById('weather_'+weather_ind).options[document.getElementById('weather_'+weather_ind).selectedIndex].value > 0) {
					document.getElementById('weather_km_info_'+weather_ind).innerHTML = ' = '+display_decimal(Math.round(((parseFloat(replace_comma(thisform.value))*(parseFloat(document.getElementById('weather_'+weather_ind).options[document.getElementById('weather_'+weather_ind).selectedIndex].value)/100)*10)))/10)+' km';
				}
			} else {
				document.getElementById('weather_km_info_'+weather_ind).innerHTML = '';
			}
		}
		
		if (document.getElementById('night_part').options[document.getElementById('night_part').selectedIndex].value > 0) {
			document.getElementById('km_info_night').innerHTML = ' = '+display_decimal(Math.round(((parseFloat(replace_comma(thisform.value))*(parseFloat(document.getElementById('night_part').options[document.getElementById('night_part').selectedIndex].value)/100)*10)))/10)+' km';
		}
	}
	catch (err) {
		
	}
}

var photo_count = 0;

function training_add_photo(thisform,max_photos) {
	var max_photos_allowed = max_photos;
	photo_count = photo_count+1;
	if (photo_count == 1) {
		var photo_add_ind = 1;
		var photo_add_div_txt = '';
		for (photo_add_ind=1;photo_add_ind<=max_photos_allowed;photo_add_ind++)	{
			photo_add_div_txt += '<div id="photo_'+photo_add_ind+'"></div>';
		}
		document.getElementById('photo_container').innerHTML = photo_add_div_txt;
		thisform.innerHTML = 'Vložiť ďalšiu fotografiu.';
	}
	if (photo_count <= max_photos_allowed) {
		document.getElementById('photo_'+photo_count).innerHTML += '<table class="table_form" width="550"><tr><td width="100" valign="top">Fotografia #'+photo_count+':</td><td width="400"><input name="photos_'+photo_count+'" accept="image/*" type="file" size="60" /><br />Komentár:<br /><textarea name="photos_comments_'+photo_count+'" rows="5" cols="65"></textarea></td><td width="60" valign="top"><a href="#" class="remove_item" onclick="training_remove_photo('+photo_count+'); return false">Odobrať</a></td></tr></table>';
	} else {
		alert('Maximálny počet fotografií bol dosiahnutý.');
	}
}

function training_remove_photo(index) {
	document.getElementById('photo_'+index).innerHTML = '';
}

function training_disable_comment(obj_checkbox, obj_textarea) {
	if(obj_checkbox.checked) { 
		obj_textarea.disabled = true;
	} else { 
		obj_textarea.disabled = false;
	}
}

function validate_training(thisform,type,valid_month,valid_year) {
	with (thisform) {
		
		var check_gross_time_also = false;
		
		var strStart = start_time.value;
		strStart = strStart.charAt(6)+strStart.charAt(7)+strStart.charAt(8)+strStart.charAt(9)+strStart.charAt(3)+strStart.charAt(4)+strStart.charAt(0)+strStart.charAt(1);

		var strStartMax = start_time_max.value;
		strStartMax = strStartMax.charAt(6)+strStartMax.charAt(7)+strStartMax.charAt(8)+strStartMax.charAt(9)+strStartMax.charAt(3)+strStartMax.charAt(4)+strStartMax.charAt(0)+strStartMax.charAt(1);
		
		var strStartMin = start_time_min.value
		strStartMin = strStartMin.charAt(6)+strStartMin.charAt(7)+strStartMin.charAt(8)+strStartMin.charAt(9)+strStartMin.charAt(3)+strStartMin.charAt(4)+strStartMin.charAt(0)+strStartMin.charAt(1);
		
		if (strStart > strStartMax) {
			alert("Zle zadaný čas začiatku. (Presiahnutý maximálny povolený čas začiatku.)");
			return false
		} else if (strStart < strStartMin && start_time_min.value != '') {
			alert("Zle zadaný čas začiatku. (Presiahnutý minimálny povolený čas začiatku, napr. kvôli mesačným uzávierkam rebríčkov.)");
			return false
		}
		
		var re_dt = /([0-3]{1}[0-9]{1}).([0-1]{1}[0-9]{1}).([1-2]{1}[0-9]{3}) ([0-2]{1}[0-9]{1}):([0-5]{1}[0-9]{1})/;
		
		var re_t = /([0-4]{1}[0-9]{1}):([0-5]{1}[0-9]{1}):([0-5]{1}[0-9]{1})/;
		
		if (start_time.value.search(re_dt)==-1) { 
			alert("Nekorektne vložený čas začiatku tréningu.");
			start_time.focus();
			return false
		}
		
		if ((type == 1) || (type == 2)) {
			
			if (!(replace_comma(distance.value) > 0)) {
				alert("Nekorektne zadaná vzdialenosť.");
				distance.focus();
				return false
			}
			
			if (replace_comma(distance.value) > 500) {
				alert("Maximálna možná vzdialenosť je 500 km.");
				distance.focus();
				return false
			}
			
			if ((time_net.value.search(re_t)==-1) || (time_net.value == "00:00:00")) { //if match failed
				alert("Nekorektne zadaný čistý čas.");
				time_net.focus();
				return false
			}
			
			if (time_net.value > "48:00:00") { //if match failed
				alert("Maximálny povolený čistý čas je 48 hodín.");
				time_net.focus();
				return false
			}
			
			if(replace_comma(distance.value)/(convert_HHMMSS_to_sec(time_net.value)/3600) > 45) {
				alert("Maximálna priemerná rýchlosť je 45 km/h.");
				return false
			}
			
			if (type == 1) {
				check_gross_time_also = true;
				if ((time_gross.value.search(re_t)==-1) || (time_gross.value == "00:00:00")) { //if match failed
					alert("Nekorektne zadaný hrubý čas.");
					time_gross.focus();
					return false
				}
				if (time_gross.value < time_net.value) {
					alert("Hrubý čas nemôže byť menší ako čistý čas.");
					time_gross.focus();
					return false
				}			
			} 
			
			if (type == 2) {
				if ((description.value==null)||(description.value=="")) { 
					alert("Nekorektne zadaný názov závodu.");
					description.focus();
					return false
				}
				if ((place.value==null)||(place.value=="")) { 
					alert("Nekorektne zadané umiestnenie.");
					place.focus();
					return false
				}
			}
			
			var terrain_ind = 1;
			var terrain_sum = 0;
			for (terrain_ind=1;terrain_ind<=5;terrain_ind++)	{
				terrain_sum = terrain_sum + parseInt(elements['terrain_'+terrain_ind].value);
			}
			if (terrain_sum != 100) {
				alert("Súčet terénov nieje 100%.");
				return false
			}
			
			var weather_ind = 1;
			var weather_sum = 0;
			for (weather_ind=1;weather_ind<=4;weather_ind++)	{
				weather_sum = weather_sum + parseInt(elements['weather_'+weather_ind].value);
			}
			if (weather_sum != 100) {
				alert("Súčet počasia nie je 100%.");
				return false
			}
			
			if (replace_comma(ascent.value) < 0 || replace_comma(ascent.value) > 25000) {
				alert("Nekorektne zadané celkové stúpanie. (Maximum je 25 000 metrov.)");
				ascent.focus();
				return false
			}
			
			if (replace_comma(descent.value) < 0 || replace_comma(descent.value) > 25000) {
				alert("Nekorektne zadané celkové klesanie. (Maximum je 25 000 metrov.)");
				descent.focus();
				return false
			}
			
			if ((replace_comma(avg_temp.value) < -50 || replace_comma(avg_temp.value) > 50) && (avg_temp.value != "")) {
				alert("Nekorektne zadaná priemerná teplota. Músí byť viac ako -50°C a menej ako +50°C.");
				avg_temp.focus();
				return false
			}
			
			if ((!((replace_comma(bike_weight.value)>=5 && replace_comma(bike_weight.value)<=25)))||(bike_weight.value==null)||(bike_weight.value=="")) {
				alert("Váha musí byť medzi 5 a 25 kg.");
				bike_weight.focus();
				return false
			}
			
			if (!(tyre_type[0].checked || tyre_type[1].checked || tyre_type[2].checked)) {
				alert("Prosím vyber si typ plášťov.");
				return false
			}
			
			if (!(bike_type[0].checked || bike_type[1].checked)) {
				alert("Prosím vyber si typ bajku.");
				return false
			}
		
		} else {
			
			if (type == 3) {
				if (time_net.value >= '10:00:00') { 
					alert("Tréning nesmie trvať dlhšie ako 10 hodín.");
					time_net.focus();
					return false
				}
				
			}
			
			if (type == 4) {
				if (replace_comma(distance.value) > 500) {
					alert("Maximálna možná vzdialenosť je 500 km.");
					distance.focus();
					return false
				}
			}
		
			if ((time_net.value.search(re_t)==-1) || (time_net.value == "00:00:00")) { //if match failed
				alert("Nekorektne zadaný čistý čas.");
				time_net.focus();
				return false
			}
			
		}
		
		/* check for correct start_time vs duration vs create_time */
		var tcheck_time_start_raw = start_time.value;
		var tcheck_time_start_ok = new Date(
			tcheck_time_start_raw.charAt(6)+tcheck_time_start_raw.charAt(7)+tcheck_time_start_raw.charAt(8)+tcheck_time_start_raw.charAt(9),
			tcheck_time_start_raw.charAt(3)+tcheck_time_start_raw.charAt(4),
			tcheck_time_start_raw.charAt(0)+tcheck_time_start_raw.charAt(1),
			tcheck_time_start_raw.charAt(11)+tcheck_time_start_raw.charAt(12),
			tcheck_time_start_raw.charAt(14)+tcheck_time_start_raw.charAt(15),
			0,
			0);
				
		var tcheck_duration_raw = "";
		if (check_gross_time_also) {
			tcheck_duration_raw = time_gross.value;

		} else {
			tcheck_duration_raw = time_net.value;
		}
		var tcheck_duration_milisecs = 
			parseInt(tcheck_duration_raw.charAt(0)+tcheck_duration_raw.charAt(1))*60*60 +
			parseInt(tcheck_duration_raw.charAt(3)+tcheck_duration_raw.charAt(4))*60 +
			parseInt(tcheck_duration_raw.charAt(6)+tcheck_duration_raw.charAt(7));
		tcheck_duration_milisecs = tcheck_duration_milisecs * 1000;
		
		var tcheck_time_now_raw = start_time_now.value;
		var tcheck_time_now_ok = new Date(
			tcheck_time_now_raw.charAt(0)+tcheck_time_now_raw.charAt(1)+tcheck_time_now_raw.charAt(2)+tcheck_time_now_raw.charAt(3),
			tcheck_time_now_raw.charAt(4)+tcheck_time_now_raw.charAt(5),
			tcheck_time_now_raw.charAt(6)+tcheck_time_now_raw.charAt(7),
			tcheck_time_now_raw.charAt(8)+tcheck_time_now_raw.charAt(9),
			tcheck_time_now_raw.charAt(10)+tcheck_time_now_raw.charAt(11),
			tcheck_time_now_raw.charAt(12)+tcheck_time_now_raw.charAt(13),
			0);
		
		if (!(tcheck_time_start_ok.getTime() + tcheck_duration_milisecs <= tcheck_time_now_ok.getTime())) {
			alert("Zle zadaný čas začiatku - nezodpovedá dobe trvania, t.j. podľa týchto údajov sa výjazd ešte neskončil.");
			return false;
		}
		
		if (replace_comma(hr_avg.value) < 0 || replace_comma(hr_avg.value) > 220) {
			alert("Nekorektne zadaná priemerná tepová frekvencia.");
			hr_avg.focus();
			return false
		}
		
		if (replace_comma(hr_max.value) < replace_comma(hr_avg.value) || replace_comma(hr_max.value) > 220) {
			alert("Nekorektne zadaná maximálna tepová frekvencia.");
			hr_max.focus();
			return false
		}
		
		if (type != 4) {
			if (replace_comma(cad_avg.value) < 0 || replace_comma(cad_avg.value) > 160) {
				alert("Nekorektne zadaná priemerná kadencia.");
				cad_avg.focus();
				return false
			}
		
			if (replace_comma(cad_max.value) < replace_comma(cad_avg.value) || replace_comma(cad_max.value) > 160) {
				alert("Nekorektne zadaná maximálna kadencia.");
				cad_max.focus();
				return false
			}
		}
		
		if (replace_comma(power_avg.value) < 0 || replace_comma(power_avg.value) > 800) {
			alert("Nekorektne zadaný priemerný výkon.");
			power_avg.focus();
			return false
		}
		
		if (replace_comma(power_max.value) < replace_comma(power_avg.value) || replace_comma(power_max.value) > 800) {
			alert("Nekorektne zadaný maximálny výkon.");
			power_max.focus();
			return false
		}
		
		var energy_multiplier = 0;
		
		if (document.getElementById('energy_type').options[document.getElementById('energy_type').selectedIndex].value == 'kj') {
			energy_multiplier = 1;
		} else if (document.getElementById('energy_type').options[document.getElementById('energy_type').selectedIndex].value == 'kcal') {
			energy_multiplier = 4.184;
		}
		
		if (replace_comma(energy.value) < 0 || replace_comma(energy.value)*energy_multiplier > 4.184*15000 ) {
			alert("Nekorektne zadaný energetický výdaj.");
			energy.focus();
			return false
		}
		
	}
	
	return true
}

function trainig_update_bike_detail(thisform) {
	with (thisform) {
		var selected_bike_id = options[selectedIndex].value;
		form_validation(selected_bike_id,'update_bike_detail')
	}
}

function validate_forum_post(thisform,check_name) {
	with (thisform) {
		if (check_name == 1) {
			if ((topic_name.value==null)||(topic_name.value=="")) {
				alert("Prosím vyplň názov témy.");
				topic_name.focus();
				return false
			}
		}
		if ((post_text.value==null)||(post_text.value=="")) {
			alert("Prosím vyplň text príspevku.");
			post_text.focus();
			return false
		}
		return true
	}
}

var attachment_count = 0;

function forum_add_attachment(thisform,max_att) {
	var max_attachments_allowed = max_att;
	attachment_count = attachment_count+1;
	if (attachment_count == 1) {
		var attachment_add_ind = 1;
		var attachment_add_div_txt = '';
		for (attachment_add_ind=1;attachment_add_ind<=max_attachments_allowed;attachment_add_ind++)	{
			attachment_add_div_txt += '<div id="attachment_'+attachment_add_ind+'"></div>';
		}
		document.getElementById('attachment_container').innerHTML = attachment_add_div_txt;
		thisform.innerHTML = 'Vložiť ďalšiu prílohu.';
	}
	if (attachment_count <= max_attachments_allowed) {
		document.getElementById('attachment_'+attachment_count).innerHTML += '<table class="table_form" width="400"><tr><td width="70" valign="top">Príloha #'+attachment_count+':</td><td width="270"><input name="attachments_'+attachment_count+'" type="file" size="35" /><br /></td><td width="60" valign="top"><a href="#" class="remove_item" onclick="forum_remove_attachment('+attachment_count+'); return false">Odobrať</a></td></tr></table>';
	} else {
		alert('Maximálny počet príloh bol dosiahnutý.');
	}
}

function forum_remove_attachment(index) {
	document.getElementById('attachment_'+index).innerHTML = '';
}

function validate_forum_search(thisform) {
	with (thisform) {
		if (((search_str.value==null)||(search_str.value=="")) && ((search_user.value==null)||(search_user.value==""))) {
			alert("Prosím napíš aspoň jeden znak hľadaného výrazu, alebo zadaj meno užívateľa, ktoré si praješ vyhľadať.");
			search_str.focus();
			return false
		}
		return true
	}
}

function validate_action(thisform) {
	with (thisform) {
		if ((action_name.value==null)||(action_name.value=="")) {
			alert("Názov akcie musí byť vyplnený.");
			action_name.focus();
			return false
		}
		
		var re_d = /([0-3]{1}[0-9]{1}).([0-1]{1}[0-9]{1}).([1-2]{1}[0-9]{3})/;
		
		if (action_date.value.search(re_d)==-1) { 
			alert("Nekorektne vložený dátum akcie.");
			action_date.focus();
			return false
		}
		
		return true
	}
}

function validate_calendar_search(thisform) {
	with (thisform) {		
		var re_d = /([0-3]{1}[0-9]{1}).([0-1]{1}[0-9]{1}).([1-2]{1}[0-9]{3})/;
		
		if (filter_from.value.search(re_d)==-1 && filter_from.value != "") { 
			alert("Nekorektne vložený dátum Od.");
			filter_from.focus();
			return false
		}
		
		if (filter_to.value.search(re_d)==-1 && filter_to.value != "") { 
			alert("Nekorektne vložený dátum Do.");
			filter_to.focus();
			return false
		}
		
		return true
	}
}

function calendar_mark_day(dayid,dayname,tooltip_text) {
	document.getElementById(dayid).innerHTML = '<strong onmouseover="Tip(\''+tooltip_text+'\', TITLE, \'Akcie pre tento deň\')">'+dayname+'</strong>';
}

function charts_change_radio(element,action) {
	if (action=="enable") {
		document.getElementById(element).disabled=false;
	} else {
		document.getElementById(element).disabled=true;
	}
}

function charts_select_radio() {
	if (document.getElementById('abs_type_radio_1').checked!=true && document.getElementById('abs_type_radio_2').checked!=true) {
		document.getElementById('abs_type_radio_1').checked=true;
	}
}

function charts_form_validation(thisform) {
	with (thisform) {
		
		if (document.getElementById('data_sel1').checked!=true && document.getElementById('data_sel2').checked!=true) {
			alert("Prosím vyber typ rebríčku.");
			return false
		}
		
		if (document.getElementById('display_type1').checked!=true && ( document.getElementById('display_type2').checked!=true && ( document.getElementById('abs_type_radio_1').checked!=true &&  document.getElementById('abs_type_radio_2').checked!=true) )) {
			alert("Prosím vyber zobrazenie rebríčku.");
			return false
		}
		
		if ((top_n.value==null)||(top_n.value<1)) {
			alert("Nekorektne zadaný počet riadkov.");
			top_n.focus();
			return false
		}
		
		return true
	}
}

function my_team_email_invitation_validation(thisform) {
	with (thisform) {	
		var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (!filter.test(email.value)) {
			alert("Prosím skontroluj zadanú emailovú adresu.");
			email.focus();
			return false
		}
		return true
	}
}

function validate_recover_password(thisform) {
	with (thisform) {
		if ((username.value==null)||(username.value=="")) {
			alert("Prosím vyplň užívateľské meno.");
			username.focus();
			return false
		}
		var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (!filter.test(email.value)) {
			alert("Prosím skontroluj zadanú emailovú adresu.");
			email.focus();
			return false
		}
		return true
	}
}

function rides_type_filter_change(thisform) {
	if (thisform.options[thisform.selectedIndex].value == "1") {
		document.getElementById('ride_type').disabled = false;
	} else {
		document.getElementById('ride_type').disabled = true;
	}
}