function SwitchYear(year) {
	var cur_disp = document.getElementById('divYear'+year).style.display; 
	if (cur_disp == 'none') {
		document.getElementById('divYear'+year).style.display = 'block';
	} else {
		document.getElementById('divYear'+year).style.display = 'none';
	}
	return true;
}



function SwitchYear2(year) {
	if (year == '2006') {
		document.getElementById('divYear2_2005').style.display = 'none';
		document.getElementById('divYear2_2006').style.display = 'block';
	} else {
		document.getElementById('divYear2_2006').style.display = 'none';
		document.getElementById('divYear2_2005').style.display = 'block';
	}
	return true;
}



function ShowLegend(legend) {
	var cur_disp;
	cur_disp = document.getElementById('Legend'+legend).style.display; 
	if (cur_disp == 'none') {
		document.getElementById('Legend'+legend).style.display = 'block';
	} else {
		document.getElementById('Legend'+legend).style.display = 'none';
	}
	if (legend == '1') {
		document.getElementById('Legend2').style.display = 'none';
		document.getElementById('Legend3').style.display = 'none';
		document.getElementById('Legend4').style.display = 'none';
	}
	if (legend == '2') {
		document.getElementById('Legend1').style.display = 'none';
		document.getElementById('Legend3').style.display = 'none';
		document.getElementById('Legend4').style.display = 'none';
	}
	if (legend == '3') {
		document.getElementById('Legend1').style.display = 'none';
		document.getElementById('Legend2').style.display = 'none';
		document.getElementById('Legend4').style.display = 'none';
	}
	if (legend == '4') {
		document.getElementById('Legend1').style.display = 'none';
		document.getElementById('Legend2').style.display = 'none';
		document.getElementById('Legend3').style.display = 'none';
	}
	//return true;
}



function switchDiv(divstr) {
	var cur_disp = document.getElementById(divstr).style.display; 
	if (cur_disp == 'none') {
		document.getElementById(divstr).style.display = 'block';
	} else {
		document.getElementById(divstr).style.display = 'none';
	}
	return true;
}



function showInfo(url, w, h) {
	var selDate = new Date();
	var wname =  selDate.getTime().toString();
	if (!w) {
		w = 340;
	}
	if (!h) {
		h = 160;
	}
	window.open(url, wname, 'scrollbars=yes, resizable=yes, width='+w+', height='+h);
	return true;
}



function showSorry() {
	alert('Вибачте, функція недоступна');
	return false;
}



function chkUser() {
	var ret = false;
	var frm = document.forms.LogFrm;

	var username = frm.username.value;
	var password = frm.password.value;

	if (username == 'user' && password == 'ueplac') {
		location.href='index_loged.html';
	} else {
		alert('Невірний логін чи пароль');
	}

	return ret;
}


function AddToBookmarks(sess_id, id_measure, id_prog_measure) {
	var mrequest = '';

	mrequest += '?sesid=' + encodeURI(sess_id);
	mrequest += '&id_measure=' + encodeURI(id_measure);
	mrequest += '&id_prog_measure=' + encodeURI(id_prog_measure);
	mrequest += '&method=Bookmark&language=ua';

	loadXMLDoc(mrequest);
}

function Bookmark(result) {
	alert('Закладку збережено');
}