<!---

if (document.images) {  // make sure the browser supports rollovers
    	img1_off   = new Image(); img1_off.src   = "/images/en/bt_home_off.gif";
    	img1_over  = new Image(); img1_over.src  = "/images/en/bt_home_over.gif";

    	img2_off   = new Image(); img2_off.src   = "/images/en/bt_bio_off.gif";
    	img2_over  = new Image(); img2_over.src  = "/images/en/bt_bio_over.gif";

    	img3_off   = new Image(); img3_off.src   = "/images/en/bt_books_off.gif";
    	img3_over  = new Image(); img3_over.src  = "/images/en/bt_books_over.gif";

    	img4_off   = new Image(); img4_off.src   = "/images/fr/bt_extra_off.gif";
    	img4_over  = new Image(); img4_over.src  = "/images/fr/bt_extra_over.gif";

    	img5_off   = new Image(); img5_off.src   = "/images/fr/bt_contact_off.gif";
    	img5_over  = new Image(); img5_over.src  = "/images/fr/bt_contact_over.gif";
		
    	img6_off   = new Image(); img6_off.src   = "/images/en/bt_francais_off.gif";
    	img6_over  = new Image(); img6_over.src  = "/images/en/bt_francais_over.gif";		
}

function changeImg(imgName,imgSrc) {
	if (document.images) {
            document[imgName].src = eval(imgSrc + ".src");
    }
}

/* call  the function that way
onMouseOver="changeImg('img1','img1_over');" onMouseOut="changeImg('img1','img1_off');
*/

function openWin( pageurl, winname, width, height ) {
	popup = window.open( pageurl, winname, "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=" + width + ",height=" + height );
}

//-->