if( document.images )
	{
		menu_welcome_off = new Image();
		menu_welcome_off.src = "images/menu_welcome_off.gif";
		menu_welcome_on = new Image();
		menu_welcome_on.src = "images/menu_welcome_on.gif";
		photo_welcome = new Image();
		photo_welcome.src = "images/photo_welcome.gif";
		photo_welcome_on = new Image();
		photo_welcome_on.src = "images/photo_welcome_on.gif";

		menu_aboutus_off = new Image();
		menu_aboutus_off.src = "images/menu_aboutus_off.gif";
		menu_aboutus_on = new Image();
		menu_aboutus_on.src = "images/menu_aboutus_on.gif";
		photo_aboutus = new Image();
		photo_aboutus.src = "images/photo_aboutus.gif";
		photo_aboutus_on = new Image();
		photo_aboutus_on.src = "images/photo_aboutus_on.gif";
		photo_aboutus_menu = new Image();
		photo_aboutus_menu.src = "images/photo_aboutus_menu.gif";
		photo_aboutus_people = new Image();
		photo_aboutus_people.src = "images/photo_aboutus_people.gif";
		photo_aboutus_careers = new Image();
		photo_aboutus_careers.src = "images/photo_aboutus_careers.gif";
		photo_aboutus_news = new Image();
		photo_aboutus_news.src = "images/photo_aboutus_news.gif";

		menu_propertytypes_off = new Image();
		menu_propertytypes_off.src = "images/menu_propertytypes_off.gif";
		menu_propertytypes_on = new Image();
		menu_propertytypes_on.src = "images/menu_propertytypes_on.gif";
		photo_propertytypes = new Image();
		photo_propertytypes.src = "images/photo_propertytypes.gif";
		photo_propertytypes_on = new Image();
		photo_propertytypes_on.src = "images/photo_propertytypes_on.gif";
		photo_propertytypes_menu = new Image();
		photo_propertytypes_menu.src = "images/photo_propertytypes_menu.gif";
		photo_propertytypes_apt = new Image();
		photo_propertytypes_apt.src = "images/photo_propertytypes_apt.gif";
		photo_propertytypes_com = new Image();
		photo_propertytypes_com.src = "images/photo_propertytypes_com.gif";
		photo_propertytypes_hoa = new Image();
		photo_propertytypes_hoa.src = "images/photo_propertytypes_hoa.gif";
		photo_propertytypes_hot = new Image();
		photo_propertytypes_hot.src = "images/photo_propertytypes_hot.gif";
		photo_propertytypes_homes = new Image();
		photo_propertytypes_homes.src = "images/photo_propertytypes_homes.gif";

		menu_assetmanagement_off = new Image();
		menu_assetmanagement_off.src = "images/menu_assetmanagement_off.gif";
		menu_assetmanagement_on = new Image();
		menu_assetmanagement_on.src = "images/menu_assetmanagement_on.gif";
		photo_assetmanagement = new Image();
		photo_assetmanagement.src = "images/photo_assetmanagement.gif";
		photo_assetmanagement_on = new Image();
		photo_assetmanagement_on.src = "images/photo_assetmanagement_on.gif";
		photo_assetmanagement_menu = new Image();
		photo_assetmanagement_menu.src = "images/photo_assetmanagement_menu.gif";
		photo_assetmanagement_pm = new Image();
		photo_assetmanagement_pm.src = "images/photo_assetmanagement_pm.gif";
		photo_assetmanagement_acq = new Image();
		photo_assetmanagement_acq.src = "images/photo_assetmanagement_acq.gif";
		photo_assetmanagement_dis = new Image();
		photo_assetmanagement_dis.src = "images/photo_assetmanagement_dis.gif";
		photo_assetmanagement_res = new Image();
		photo_assetmanagement_res.src = "images/photo_assetmanagement_res.gif";
		photo_assetmanagement_pl = new Image();
		photo_assetmanagement_pl.src = "images/photo_assetmanagement_pl.gif";

		menu_propertymanagement_off = new Image();
		menu_propertymanagement_off.src = "images/menu_propertymanagement_off.gif";
		menu_propertymanagement_on = new Image();
		menu_propertymanagement_on.src = "images/menu_propertymanagement_on.gif";
		photo_propertymanagement = new Image();
		photo_propertymanagement.src = "images/photo_propertymanagement.gif";
		photo_propertymanagement_on = new Image();
		photo_propertymanagement_on.src = "images/photo_propertymanagement_on.gif";
		photo_propertymanagement_menu = new Image();
		photo_propertymanagement_menu.src = "images/photo_propertymanagement_menu.gif";
		photo_propertymanagement_ms = new Image();
		photo_propertymanagement_ms.src = "images/photo_propertymanagement_ms.gif";
		photo_propertymanagement_fin = new Image();
		photo_propertymanagement_fin.src = "images/photo_propertymanagement_fin.gif";
		photo_propertymanagement_main = new Image();
		photo_propertymanagement_main.src = "images/photo_propertymanagement_main.gif";
		photo_propertymanagement_fac = new Image();
		photo_propertymanagement_fac.src = "images/photo_propertymanagement_fac.gif";

		menu_projects_off = new Image();
		menu_projects_off.src = "images/menu_projects_off.gif";
		menu_projects_on = new Image();
		menu_projects_on.src = "images/menu_projects_on.gif";
		photo_projects = new Image();
		photo_projects.src = "images/photo_projects.gif";
		photo_projects_on = new Image();
		photo_projects_on.src = "images/photo_projects_on.gif";
		photo_projects_menu = new Image();
		photo_projects_menu.src = "images/photo_projects_menu.gif";
		photo_projects_syndication = new Image();
		photo_projects_syndication.src = "images/photo_projects_syndication.gif";

		menu_contact_off = new Image();
		menu_contact_off.src = "images/menu_contact_off.gif";
		menu_contact_on = new Image();
		menu_contact_on.src = "images/menu_contact_on.gif";
		photo_contact = new Image();
		photo_contact.src = "images/photo_contact.gif";
		photo_contact_on = new Image();
		photo_contact_on.src = "images/photo_contact_on.gif";
		photo_contact_menu = new Image();
		photo_contact_menu.src = "images/photo_contact_menu.gif";

		submenu_tellafriend_off = new Image();
		submenu_tellafriend_off.src = "images/submenu_tellafriend_off.gif";
		submenu_tellafriend_on = new Image();
		submenu_tellafriend_on.src = "images/submenu_tellafriend_on.gif";
		submenu_chinesesite_off = new Image();
		submenu_chinesesite_off.src = "images/submenu_chinesesite_off.gif";
		submenu_chinesesite_on = new Image();
		submenu_chinesesite_on.src = "images/submenu_chinesesite_on.gif";
		submenu_englishsite_off = new Image();
		submenu_englishsite_off.src = "images/submenu_englishsite_off.gif";
		submenu_englishsite_on = new Image();
		submenu_englishsite_on.src = "images/submenu_englishsite_on.gif";
	}
	 
	function changeButton(imagename,objectsrc)
	{
		var n=navigator.appName
		var v=parseInt(navigator.appVersion)
		var browsok=((n=="Netscape")&&(v>=3))
		var browsok2=((n=="Microsoft Internet Explorer")&&(v>=4))
		if ((browsok)||(browsok2))
		document.images[imagename].src=eval(objectsrc+".src")
	}