function LData(cmb){
	www = cmb.name;
	adress = window.location.href;
	if (adress.indexOf('?') <= 0) adress = adress + "index.php?left=sale";
	adress = adress+'&';
	adress = adress.replace(RegExp("page=([^&]*)&"), '');
	adress = adress+"&";
	adress = adress.replace("?&", '?');
	adress = adress.replace("&&", "&");
	adress = adress.replace(RegExp(www+'=([^&]*)&'), '');
	adress = adress+'&';
	adress = adress.replace('?&', '?');
	adress = adress.replace('&&', '&');
	adress = adress+www+'='+cmb.value;
	window.location = adress;
}

function pr_che(cmd) {
	www = cmd.name;
	adress = window.location.href;
	adress = adress.replace(RegExp('&page=([^&]*)'), '');
	adress = adress.replace(RegExp(www+'=(.*)'), '');
	if (cmd.checked) {
		adress = adress+'&';
		adress = adress.replace('?&', '?');
		adress = adress.replace('&&', '&');
		adress = adress+www+'=yes';
	}
	window.location = adress;
}

function OpenMenu(MenuID) { MenuID.style.visibility='visible'; };

function CloseMenu(MenuID) { MenuID.style.visibility = 'hidden';};

function setCookie(cookieName, cookieContent, cookieExpireTime){
	if(cookieExpireTime>0){
		var expDate=new Date()
		expDate.setTime(expDate.getTime()+cookieExpireTime*1000)
		var expires=expDate.toGMTString()
		document.cookie=cookieName+"="+escape(cookieContent)+"; path="+escape('/')+"; expires="+expires
	}
	else {
		document.cookie=cookieName+"="+escape(cookieContent)+"; path="+escape('/')+"";
	}
}

function getCookie(name) {
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
		}
	}
	return(setStr);
}

function SelectT(town) {
	iid=document.getElementById(town);
	cookie = getCookie('town');
	if (cookie != null) cookie = cookie.replace('&'+town+'&', '');
	if (iid.checked) cookie = cookie+'&'+town+'&';
	setCookie('town', cookie);
	adress = window.location.href;
	adress = adress.replace(RegExp('&page=([^&]*)'), '');
	adress = adress+" ";
	window.location = adress;
}