function changeLanguage(value)
{
	var location		= String(document.location);
	location			= location.replace(/(&)?lng=[^&]*/, "").replace(/\?$|(\?)&/, "$1");
	document.location	= location + (/\?/.test(location) ? "&" : "?") + "lng=" + value;
}

function changeCountry(value)
{
	var location		= String(document.location);
	location			= location.replace(/(&)?ctr=[^&]*/, "").replace(/\?$|(\?)&/, "$1");
	document.location	= location + (/\?/.test(location) ? "&" : "?") + "ctr=" + value;
}

function changeContactCountry(value)
{
	var location		= String(document.location);
	location			= location.replace(/(&)?contactctr=[^&]*/, "").replace(/\?$|(\?)&/, "$1");
	document.location	= location + (/\?/.test(location) ? "&" : "?") + "contactctr=" + value;
}

function openPopup(url, width, height, resize, scrollbars)
{
	return window.open(url, "popup", "width=" + (width || 500) + ",height=" + (height || 500) + ",resizable=" + (resize ? "yes" : "no") + ",scrollbars=" + (scrollbars ? "yes" : "no") + ", left=1, top=10, status=yes");
}