//location.search = $.param(queryParameters);
history.pushState(null, null, location.pathname + '?' + $.param(queryParameters));
$.extend({
getUrlVars: function(){
var vars = [], hash;
var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
for(var i = 0; i < hashes.length; i++)
{
hash = hashes[i].split('=');
vars.push(hash[0]);
vars[hash[0]] = hash[1];
}
return vars;
},
getUrlVar: function(name){
return $.getUrlVars()[name];
}
});
var obj = $.getUrlVars();
$name= $(this).attr('name');
$val = $(this).find('select').val();
obj[$name] = $val;
$get = $.param(obj);