function isValidEmail(strEmail){
	validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
	if (strEmail.search(validRegExp) == -1) 
	{
	return false;
	} 
	return true; 
}

function validateForm(fill_all, invalid_mail){

	var fname			= $('#name').val();
	var fphone 			= $('#phone').val();
	var femail 			= $('#email').val();
	var fdate_arrive 	= $('#date_arrive').val();
	var fdate_leave 	= $('#date_leave').val();
	var froom_count 	= $('#room_count').val();
	var fadults_count 	= $('#adults_count').val();
	var fclildren_count = $('#clildren_count').val();
	var fmessage 			= $('#text').val();
	
	
	var mess = '';
	if(fname == '' || fphone == '' || femail == '' ||fdate_arrive == '' ||fdate_leave == '' || froom_count == '' ||fadults_count == '' || fclildren_count == '' || fclildren_count == '' || fmessage == ''){
		mess += fill_all;
	}
	else if(isValidEmail(femail)== false){mess += invalid_mail}
	
	if(mess != ''){
		//$('form#reservation_form').append('<div id="errorMSG"></div>');
		$('#errorMSG').html(mess);
		return false;
	}else{
		return true;
	}
}

function validateRegisterFormForm(fill_all, invalid_mail){
	var ffirst_name 	= $('#first_name').val();
	var flast_name 		= $('#last_name').val();
	var femail 			= $('#email').val();

	
	var mess = '';
	if(ffirst_name == '' || flast_name == '' || femail == ''){
		mess += fill_all;
	}
	
	else if(isValidEmail(femail)== false){mess += '<br />'+invalid_mail}
	
	
	
	if(mess != ''){
		$('#errorMSG').html(mess);
		return false;
	}else{
		return true;
	}
}

$(function(){
	submenu();
	
	if(document.getElementById("nast_bottom")){
	
		var top = document.getElementById("nast_bottom").offsetTop;
		var dif = top-150;
		var current_height = parseInt($('#nastanqvane_container').css("height"));
		var current_top = parseInt($('#nastanqvane_container').css("top"));		
		$('#nastanqvane_container').css({"height":current_height-dif+'px'}).css({"top":current_top+dif+'px'});
	}
});

function submenu(){
	var timer = 0;
	
	$('.top_item').hover(function(){		
		timer = window.clearTimeout(timer);
		hideSubmenu(); // скриваме отворените менюта
		$(this).children('.submenu').css({"display":"block"});
	},function(){
		timer = window.setTimeout('hideSubmenu()',300);		
	});	
}

function hideSubmenu(){
	$('.submenu:visible').css({"display":"none"});
}