if (document.images) {
    /*leftMenu*/
    image1on = new Image();
	image1off = new Image();
	image1on.src = "images/main_btns/btn_kapcsolat_on.gif";
	image1off.src = "images/main_btns/btn_kapcsolat_off.gif"; 
    
    image2on = new Image();
	image2off = new Image();
	image2on.src = "images/main_btns/btn_belvedere_on.gif";
	image2off.src = "images/main_btns/btn_belvedere_off.gif"; 
    
    image3on = new Image();
	image3off = new Image();
	image3on.src = "images/main_btns/btn_adria_on.gif";
	image3off.src = "images/main_btns/btn_adria_off.gif"; 
    
    image4on = new Image();
	image4off = new Image();
	image4on.src = "images/main_btns/btn_balazs_on.gif";
	image4off.src = "images/main_btns/btn_balazs_off.gif"; 
    
    image5on = new Image();
	image5off = new Image();
	image5on.src = "images/main_btns/btn_turnusok_on.gif";
	image5off.src = "images/main_btns/btn_turnusok_off.gif"; 
    
    image6on = new Image();
	image6off = new Image();
	image6on.src = "images/main_btns/btn_fooldal_on.gif";
	image6off.src = "images/main_btns/btn_fooldal_off.gif"; 
    
    /*leftMenuEN*/
    image1eon = new Image();
	image1eoff = new Image();
	image1eon.src = "images/main_btns_en/btn_kapcsolat_on.gif";
	image1eoff.src = "images/main_btns_en/btn_kapcsolat_off.gif"; 
    
    image2eon = new Image();
	image2eoff = new Image();
	image2eon.src = "images/main_btns_en/btn_belvedere_on.gif";
	image2eoff.src = "images/main_btns_en/btn_belvedere_off.gif"; 
    
    image3eon = new Image();
	image3eoff = new Image();
	image3eon.src = "images/main_btns_en/btn_adria_on.gif";
	image3eoff.src = "images/main_btns_en/btn_adria_off.gif"; 
    
    image4eon = new Image();
	image4eoff = new Image();
	image4eon.src = "images/main_btns_en/btn_balazs_on.gif";
	image4eoff.src = "images/main_btns_en/btn_balazs_off.gif"; 
    
    image5eon = new Image();
	image5eoff = new Image();
	image5eon.src = "images/main_btns_en/btn_turnusok_on.gif";
	image5eoff.src = "images/main_btns_en/btn_turnusok_off.gif"; 
    
    image6eon = new Image();
	image6eoff = new Image();
	image6eon.src = "images/main_btns_en/btn_fooldal_on.gif";
	image6eoff.src = "images/main_btns_en/btn_fooldal_off.gif"; 
    
    /*leftMenuDE*/
    image1don = new Image();
	image1doff = new Image();
	image1don.src = "images/main_btns_de/btn_kapcsolat_on.gif";
	image1doff.src = "images/main_btns_de/btn_kapcsolat_off.gif"; 
    
    image2don = new Image();
	image2doff = new Image();
	image2don.src = "images/main_btns_de/btn_belvedere_on.gif";
	image2doff.src = "images/main_btns_de/btn_belvedere_off.gif"; 
    
    image3don = new Image();
	image3doff = new Image();
	image3don.src = "images/main_btns_de/btn_adria_on.gif";
	image3doff.src = "images/main_btns_de/btn_adria_off.gif"; 
    
    image4don = new Image();
	image4doff = new Image();
	image4don.src = "images/main_btns_de/btn_balazs_on.gif";
	image4doff.src = "images/main_btns_de/btn_balazs_off.gif"; 
    
    image5don = new Image();
	image5doff = new Image();
	image5don.src = "images/main_btns_de/btn_turnusok_on.gif";
	image5doff.src = "images/main_btns_de/btn_turnusok_off.gif"; 
    
    image6don = new Image();
	image6doff = new Image();
	image6don.src = "images/main_btns_de/btn_fooldal_on.gif";
	image6doff.src = "images/main_btns_de/btn_fooldal_off.gif";
    
    
    
    /*downMenu*/
    imaged1on = new Image();
	imaged1off = new Image();
	imaged1on.src = "images/main_btns/btn_down_brac_on.gif";
	imaged1off.src = "images/main_btns/btn_down_brac_off.gif";
    
    imaged2on = new Image();
	imaged2off = new Image();
	imaged2on.src = "images/main_btns/btn_down_video_on.gif";
	imaged2off.src = "images/main_btns/btn_down_video_off.gif";
    
    imaged3on = new Image();
	imaged3off = new Image();
	imaged3on.src = "images/main_btns/btn_down_biciklitura_on.gif";
	imaged3off.src = "images/main_btns/btn_down_biciklitura_off.gif";
    
    imaged4on = new Image();
	imaged4off = new Image();
	imaged4on.src = "images/main_btns/btn_down_utvonal_on.gif";
	imaged4off.src = "images/main_btns/btn_down_utvonal_off.gif";
    
    imaged5on = new Image();
	imaged5off = new Image();
	imaged5on.src = "images/main_btns/btn_down_komphajo_on.gif";
	imaged5off.src = "images/main_btns/btn_down_komphajo_off.gif";
    
    /*downMenuEN*/
    imaged1eon = new Image();
	imaged1eoff = new Image();
	imaged1eon.src = "images/main_btns_en/btn_down_brac_on.gif";
	imaged1eoff.src = "images/main_btns_en/btn_down_brac_off.gif";
    
    imaged2eon = new Image();
	imaged2eoff = new Image();
	imaged2eon.src = "images/main_btns_en/btn_down_video_on.gif";
	imaged2eoff.src = "images/main_btns_en/btn_down_video_off.gif";
    
    imaged3eon = new Image();
	imaged3eoff = new Image();
	imaged3eon.src = "images/main_btns_en/btn_down_biciklitura_on.gif";
	imaged3eoff.src = "images/main_btns_en/btn_down_biciklitura_off.gif";
    
    imaged4eon = new Image();
	imaged4eoff = new Image();
	imaged4eon.src = "images/main_btns_en/btn_down_utvonal_on.gif";
	imaged4eoff.src = "images/main_btns_en/btn_down_utvonal_off.gif";
    
    imaged5eon = new Image();
	imaged5eoff = new Image();
	imaged5eon.src = "images/main_btns_en/btn_down_komphajo_on.gif";
	imaged5eoff.src = "images/main_btns_en/btn_down_komphajo_off.gif";
    
    
    /*downMenuDE*/
    imaged1don = new Image();
	imaged1doff = new Image();
	imaged1don.src = "images/main_btns_de/btn_down_brac_on.gif";
	imaged1doff.src = "images/main_btns_de/btn_down_brac_off.gif";
    
    imaged2don = new Image();
	imaged2doff = new Image();
	imaged2don.src = "images/main_btns_de/btn_down_video_on.gif";
	imaged2doff.src = "images/main_btns_de/btn_down_video_off.gif";
    
    imaged3don = new Image();
	imaged3doff = new Image();
	imaged3don.src = "images/main_btns_de/btn_down_biciklitura_on.gif";
	imaged3doff.src = "images/main_btns_de/btn_down_biciklitura_off.gif";
    
    imaged4don = new Image();
	imaged4doff = new Image();
	imaged4don.src = "images/main_btns_de/btn_down_utvonal_on.gif";
	imaged4doff.src = "images/main_btns_de/btn_down_utvonal_off.gif";
    
    imaged5don = new Image();
	imaged5doff = new Image();
	imaged5don.src = "images/main_btns_de/btn_down_komphajo_on.gif";
	imaged5doff.src = "images/main_btns_de/btn_down_komphajo_off.gif";
    
    
    /*upMenu*/
    imageu1on = new Image();
	imageu1off = new Image();
	imageu1on.src = "images/main_btns/btn_up_welcome_on.gif";
	imageu1off.src = "images/main_btns/btn_up_welcome_off.gif";
    /*upMenuEN*/
    imageu1eon = new Image();
	imageu1eoff = new Image();
	imageu1eon.src = "images/main_btns_en/btn_up_welcome_on.gif";
	imageu1eoff.src = "images/main_btns_en/btn_up_welcome_off.gif";
    /*upMenuDE*/
    imageu1don = new Image();
	imageu1doff = new Image();
	imageu1don.src = "images/main_btns_de/btn_up_welcome_on.gif";
	imageu1doff.src = "images/main_btns_de/btn_up_welcome_off.gif";
} 

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");
		}}}