/* images preload */
var dir_app="";
if (document.images) {

	home_on = new Image(); home_on.src = dir_app+"i/home_on.gif"; home = new Image(); home.src = dir_app+"i/home.gif";
	catalog_on = new Image(); catalog_on.src = dir_app+"i/catalog_on.gif"; catalog = new Image(); catalog.src = dir_app+"i/catalog.gif";
	kniga_on = new Image(); kniga_on.src = dir_app+"i/kniga_on.gif"; kniga = new Image(); kniga.src = dir_app+"i/kniga.gif";
	encyc_on = new Image(); encyc_on.src = dir_app+"i/encyc_on.gif"; encyc = new Image(); encyc.src = dir_app+"i/encyc.gif";
	vkus_on = new Image(); vkus_on.src = dir_app+"i/vkus_on.gif"; vkus = new Image(); vkus.src = dir_app+"i/vkus.gif";
	about_on = new Image(); about_on.src = dir_app+"i/about_on.gif"; about = new Image(); about.src = dir_app+"i/about.gif";
	partner_on = new Image(); partner_on.src = dir_app+"i/partner_on.gif"; partner = new Image(); partner.src = dir_app+"i/partner.gif";
	reklama_on = new Image(); reklama_on.src = dir_app+"i/reklama_on.gif"; reklama = new Image(); reklama.src = dir_app+"i/reklama.gif";
	contact_on = new Image(); contact_on.src = dir_app+"i/contact_on.gif"; contact = new Image(); contact.src = dir_app+"i/contact.gif";
	map_on = new Image(); map_on.src = dir_app+"i/map_on.gif"; map = new Image(); map.src = dir_app+"i/map.gif";
}
	
/* images change */
function changeImages(){
	if(document.images){
		for(var i=0; i<changeImages.arguments.length; i+=2){
			document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
		}
	}
}