function returnDocument(){

var file_name = document.location.href;
var end = (file_name.indexOf("?") == -1) ? file_name.length : file_name.indexOf("?");
var final_file = file_name.substring(file_name.lastIndexOf("/")+1, end);
//return file_name.substring(file_name.lastIndexOf("/")+1, end);

if ((final_file == "index.htm")) {
	main_nav_button_up[0]=new Image();
	main_nav_button_up[0].src = 'predesign/sir/custom_office/crawfordgroupsir_2010/images/nav/' + main_nav_buttons_name[0] + '_dn.gif';
	document.images['home'].src='predesign/sir/custom_office/crawfordgroupsir_2010/images/nav/' + main_nav_buttons_name[0] + '_dn.gif';
}

if ((final_file == "homesearch.htm") || (final_file == "homesrch.htm") || (final_file == "vip.htm") || (final_file == "register.htm") || (final_file == "email_updates.htm") || (final_file == "openhouse.htm") || (final_file == "login.htm") || (final_file == "dbtypes.htm") || (final_file == "catalog") || (final_file == "crawford_properties.htm")) {
	main_nav_button_up[1]=new Image();
	main_nav_button_up[1].src = 'predesign/sir/custom_office/crawfordgroupsir_2010/images/nav/' + main_nav_buttons_name[1] + '_dn.gif';
	document.images['properties'].src='predesign/sir/custom_office/crawfordgroupsir_2010/images/nav/' + main_nav_buttons_name[1] + '_dn.gif';
	document.getElementById('properties-sn').style.display = 'block';
}

if ((final_file == "hot_news.htm")) {
	main_nav_button_up[2]=new Image();
	main_nav_button_up[2].src = 'predesign/sir/custom_office/crawfordgroupsir_2010/images/nav/' + main_nav_buttons_name[2] + '_dn.gif';
	document.images['news'].src='predesign/sir/custom_office/crawfordgroupsir_2010/images/nav/' + main_nav_buttons_name[2] + '_dn.gif';
	document.getElementById('hot-news-sn').style.display = 'block';
	document.getElementById('navdiv_0b').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "buyers_sellers.htm") || (final_file == "local_links.htm") || (final_file == "buying_real_estate.htm") || (final_file == "selling_real_estate.htm") || (final_file == "contact.buy.htm") ||  (final_file == "contact.sell.htm") || (final_file == "contact.relocate.htm") || (final_file == "contact.career.htm")) {
	main_nav_button_up[3]=new Image();
	main_nav_button_up[3].src = 'predesign/sir/custom_office/crawfordgroupsir_2010/images/nav/' + main_nav_buttons_name[3] + '_dn.gif';
	document.images['buyers'].src='predesign/sir/custom_office/crawfordgroupsir_2010/images/nav/' + main_nav_buttons_name[3] + '_dn.gif';
	document.getElementById('buyer-seller-sn').style.display = 'block';
}

if ((final_file == "our_agents.htm") || (final_file == "career.htm")|| (final_file == "marc_cadrot")|| (final_file == "cathy_condon")|| (final_file == "christopher_crawford")|| (final_file == "mark_crawford")|| (final_file == "maureen_gaffney")|| (final_file == "anita_holcomb")|| (final_file == "dina_howell")|| (final_file == "laura_kelly")|| (final_file == "gretchen_matzelle")|| (final_file == "marilyn_mead")|| (final_file == "suzanne_meyers")|| (final_file == "dimpy_morvis")|| (final_file == "sigrid_nutt")|| (final_file == "deborah_obiala")|| (final_file == "amy_obiala_brown")|| (final_file == "dee_penna")|| (final_file == "chris_pequet")|| (final_file == "dana_ringewald")|| (final_file == "jack_sartore")|| (final_file == "mary_saviski")|| (final_file == "lisa_sexton")|| (final_file == "carla_steuck")|| (final_file == "candy_timson")|| (final_file == "wanda_bickerstaff")|| (final_file == "diane_collins")|| (final_file == "mary_drinan")|| (final_file == "andy_linss") || (final_file == "listings.htm")) {
	main_nav_button_up[4]=new Image();
	main_nav_button_up[4].src = 'predesign/sir/custom_office/crawfordgroupsir_2010/images/nav/' + main_nav_buttons_name[4] + '_dn.gif';
	document.images['agents'].src='predesign/sir/custom_office/crawfordgroupsir_2010/images/nav/' + main_nav_buttons_name[4] + '_dn.gif';
	document.getElementById('agents-sn').style.display = 'block';
	document.getElementById('navdiv_0d').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "about.htm") || (final_file == "sothebys_realty.htm") || (final_file == "sothebys_auction_house.htm")) {
   document.getElementById('about-sn').style.display = 'block';
}

if ((final_file == "contact.htm") || (final_file == "sitemap.htm")) {
	document.getElementById('contact-sn').style.display = 'block';
	document.getElementById('navdiv_0f').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "buyers_sellers.htm")) {
	document.getElementById('navdiv_0a').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "local_links.htm")) {
	document.getElementById('navdiv_1a').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "buying_real_estate.htm")) {
	document.getElementById('navdiv_2a').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "selling_real_estate.htm")) {
	document.getElementById('navdiv_3a').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "crawford_properties.htm")) {
	document.getElementById('navdiv_0c').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "about.htm")) {
	document.getElementById('navdiv_0e').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "sothebys_realty.htm")) {
	document.getElementById('navdiv_1e').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "sothebys_auction_house.htm")) {
	document.getElementById('navdiv_2e').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "openhouse.htm")) {
	document.getElementById('navdiv_2c').setAttribute('class', 'subnav_div_on');
}

if ((final_file == "homesrch.htm") || (final_file == "homesearch.htm")) {
	document.getElementById('navdiv_6c').setAttribute('class', 'subnav_div_on');
}

}