function pic1_over() { document.getElementById('english').src = "images/englishx_over.gif"; }
function pic1() { document.getElementById('english').src = "images/englishx.gif"; }
function pic2_over() { document.getElementById('french').src = "images/frenchx_over.gif"; }
function pic2() { document.getElementById('french').src = "images/frenchx.gif"; }
function pic3_over() { document.getElementById('deutsch').src = "images/deutschx_over.gif"; }
function pic3() { document.getElementById('deutsch').src = "images/deutschx.gif"; }
function pic4_over() { document.getElementById('spanish').src = "images/spanishx_over.gif"; }
function pic4() { document.getElementById('spanish').src = "images/spanishx.gif"; }
function pic5_over() { document.getElementById('russian').src = "images/russianx_over.gif"; }
function pic5() { document.getElementById('russian').src = "images/russianx.gif"; }
function pic6_over() { document.getElementById('chinese').src = "images/chinesex_over.gif"; }
function pic6() { document.getElementById('chinese').src = "images/chinesex.gif"; }
function pic7_over() { document.getElementById('finnish').src = "images/finnishx_over.gif"; }
function pic7() { document.getElementById('finnish').src = "images/finnishx.gif"; }