function change_menu_bg(position,img_url){
	var bg_url = img_url + "img/menu_over.jpg";
	document.getElementById("menu_" + position).style.background = "url('"+ bg_url + "')";
}

function change_menu_bg_back(position,img_url){	
	var bg_url = img_url + "img/service_bg_2.jpg";
	document.getElementById("menu_" + position).style.background = "url('" +bg_url + "')";
}

function change_menu_top_bg(img_url){
	var bg_url = img_url + "img/gim_over.jpg";
	document.getElementById('gim').style.background = "url('" + bg_url +"')";
}

function change_menu_top_bg_back(img_url){	
	var bg_url = img_url + "img/service_bg_1.jpg";
	document.getElementById('gim').style.background = "url('" + bg_url +"')";
}


function get_service_link(root_url,service_id,service_name_no_mark){
	var return_url;
	var mp;
	mp = document.getElementById("hid_mp").value;
	return_url =  root_url + 'chi_tiet_dich_vu/' + service_id + '/sv/' + mp + '/' + service_name_no_mark + '.htm';
	return return_url;
}

function get_news_link(root_url,news_id,news_title_no_mark){
	var return_url;
	var mp;
	mp = document.getElementById("hid_mp").value;
	return_url =  root_url + 'chi_tiet_tin/' + news_id + '/news/' + mp + '/' + news_title_no_mark + '.htm';
	return return_url;
}

function get_mp(){
	var mp;
	return mp = document.getElementById("hid_mp").value;
}

function get_service_paging(url){
	var mp;
	mp = document.getElementById("hid_mp").value;
	return url = url + "mp=" + mp;
}

function get_faq_paging(url){
	var mp;
	mp = document.getElementById("hid_mp").value;
	alert(url);
	return url = url + "mp=" + mp;
}