sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function jurl()
{
	var query = window.location.search.substring(1);
	var params={};
	if(query){
		var parts = query.split('&');
		for(i = 0, len = parts.length; i <len ; i++)
		{
			var pair = parts[i].split('=');
			if(pair.length == 2){
				params[pair[0]] = pair[1];
			}
		}
	}

	this.params=params;

	this.set_param = function(pname, pvalue)
	{
		this.params[pname]=pvalue;
	}

	this.set_location = function(){
		var
			params = this.params,
			str='';
		for(i in params){
			str += '&' + i + '=' + params[i];
		}
		if (str){
			location.search = '?' + str.substring(1);
		}else{
			location.search = '';
		}
	}
}
function set_country(country){
	var temp = new jurl();
	temp.set_param('cid',country);
	temp.set_location();
}
function swap_language()
{
	var temp = new jurl();
	temp.set_param('lang',swaplang);
	temp.set_location();
}