function open_page(url) {
	window.open(url);
}

$(document).ready(function() {
	$("a[rel=external]").click(function() {
		window.open(this.href);
		return false;
	});

	$("a[rel=popup]").click(function() {
		window.open(this.href, 'plpp', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=300,height=300,left=570,top=300');
		return false;
	});
	
	$(".filter_check").change(function() {
		if(!this.checked) {
			$("#some_site_search").get(0).checked = true;;
		}
	});
	
	//Seleziono "Cerca in tutto il sito"
	select_all_filters();
});

function select_all_filters() {
	$(".filter_check").each(function () {
		this.checked = true;
	});
}

function unselect_all_filters() {
	$(".filter_check").each(function () {
		this.checked = false;
	});
}