function toggle_tab(tab) {
	document.getElementById('tab_msk_img').src = (tab == "MSK" ?
		"/site/img/tab_msk_a.gif" :
		"/site/img/tab_msk.gif");
	document.getElementById('tab_mo_img').src = (tab == "MO" ?
		"/site/img/tab_mo_a.gif" :
		"/site/img/tab_mo.gif");
	set_cookie("region", tab, 10*365, "/");
}

function toggle_tab2(tab) {
	document.getElementById('tab_msk_img').src = (tab == "MSK" ?
		"/site/img/tab2_msk_a.gif" :
		"/site/img/tab2_msk.gif");
	document.getElementById('tab_mo_img').src = (tab == "MO" ?
		"/site/img/tab2_mo_a.gif" :
		"/site/img/tab2_mo.gif");
		
	set_cookie("region", tab, 10*365, "/");
		
	r = (tab=="MO"?tab:"MSK"); 
	if (_rpgs_sibling[r]) { if (_rpgs_sibling[r] != document.location.href) { document.location.replace(_rpgs_sibling[r]); } }
}

function set_cookie( 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() : "" ) +
		( ( path ) ? ";path=" + path : "" ) +
		( ( domain ) ? ";domain=" + domain : "" ) +
		( ( secure ) ? ";secure" : "" );
}

function get_cookie( name ) {
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';

	for ( i = 0; i < a_all_cookies.length; i++ ) {
		a_temp_cookie = a_all_cookies[i].split( '=' );
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		if ( cookie_name == name ) {
			if ( a_temp_cookie.length > 1 ) {
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			return cookie_value;
		}
	}

	return null;
}

function y_sub_menu_set_state(id, num, state) {
	stateprop = document.getElementById("ysm_" + id)._state;
	if (stateprop == null) {
		stateprop = [false, false];
	}

	stateprop[num] = state;
	
	document.getElementById("ysm_" + id)._state = stateprop;
}

function y_sub_menu_get_state(id, num) {
	stateprop = document.getElementById("ysm_" + id)._state;
	if (stateprop == null) {
		stateprop = [false, false];
		document.getElementById("ysm_" + id)._state = stateprop;
	}

	return stateprop[num];
}

function y_sub_menu_show(id) {
	document.getElementById("ysm_" + id).style.visibility = "visible";
}

function y_sub_menu_hide(id) {
	setTimeout(function() { if (!y_sub_menu_get_state(id, 0) && !y_sub_menu_get_state(id, 1)) { document.getElementById("ysm_" + id).style.visibility = "hidden"; } }, 20);
}

function srv_show_banners(root, pls) {
	for (var p = 0; p < pls.length; ++p) {
		sum = 0;
		for (i = 0; i < pls[p].length; ++i) {
			sum += pls[p][i][0];
		}
		rnd = sum*Math.random();
		
		sum = 0;
		for (var i = 0; i < pls[p].length; ++i) {
			sum += pls[p][i][0];
			if (rnd < sum) {
				document.write('<div style="margin: 0 0 4px 8px">');
				if (pls[p][i][3] != '') { 
					document.write('<a href="' + pls[p][i][3] + '">');
				}
				document.write('<img src="' + root + pls[p][i][1] + '" width="238" alt="' + pls[p][i][2] + '" border="0">');
				if (pls[p][i][3] != '') { 
					document.write('</a>');
				}
				document.write('</div>');
				break;
			}
		}
	}
}