function over1(a,b,c,d,e) {
 document.getElementById(a).src = "./img/img_1.jpg";
 document.getElementById(b).src = "./img/1_hover.gif";
 document.getElementById(c).src = "./img/2.gif";
 document.getElementById(d).src = "./img/3.gif";
 document.getElementById(e).src = "./img/4.gif";
}

function over2(a,b,c,d,e) {
 document.getElementById(a).src = "./img/img_2.jpg";
 document.getElementById(b).src = "./img/2_hover.gif";
 document.getElementById(c).src = "./img/1.gif";
 document.getElementById(d).src = "./img/3.gif";
 document.getElementById(e).src = "./img/4.gif";
}

function over3(a,b,c,d,e) {
 document.getElementById(a).src = "./img/img_3.jpg";
 document.getElementById(b).src = "./img/3_hover.gif";
 document.getElementById(c).src = "./img/1.gif";
 document.getElementById(d).src = "./img/2.gif";
 document.getElementById(e).src = "./img/4.gif";
}

function over4(a,b,c,d,e) {
 document.getElementById(a).src = "./img/img_4.jpg";
 document.getElementById(b).src = "./img/4_hover.gif";
 document.getElementById(c).src = "./img/1.gif";
 document.getElementById(d).src = "./img/2.gif";
 document.getElementById(e).src = "./img/3.gif";
}

function overhb1(a,b,c,d,e) {
 document.getElementById(a).src = "./img/hb_img_1.jpg";
 document.getElementById(b).src = "./img/1_hover.gif";
 document.getElementById(c).src = "./img/2.gif";
 document.getElementById(d).src = "./img/3.gif";
 document.getElementById(e).src = "./img/4.gif";
}

function overhb2(a,b,c,d,e) {
 document.getElementById(a).src = "./img/hb_img_2.jpg";
 document.getElementById(b).src = "./img/2_hover.gif";
 document.getElementById(c).src = "./img/1.gif";
 document.getElementById(d).src = "./img/3.gif";
 document.getElementById(e).src = "./img/4.gif";
}

function overhb3(a,b,c,d,e) {
 document.getElementById(a).src = "./img/hb_img_3.jpg";
 document.getElementById(b).src = "./img/3_hover.gif";
 document.getElementById(c).src = "./img/1.gif";
 document.getElementById(d).src = "./img/2.gif";
 document.getElementById(e).src = "./img/4.gif";
}

function overhb4(a,b,c,d,e) {
 document.getElementById(a).src = "./img/hb_img_4.jpg";
 document.getElementById(b).src = "./img/4_hover.gif";
 document.getElementById(c).src = "./img/1.gif";
 document.getElementById(d).src = "./img/2.gif";
 document.getElementById(e).src = "./img/3.gif";
}


function overtherw1(a,b,c,d,e) {
 document.getElementById(a).src = "./img/ethrap_img_1.jpg";
 document.getElementById(b).src = "./img/1_hover.gif";
 document.getElementById(c).src = "./img/2.gif";
 document.getElementById(d).src = "./img/3.gif";
 document.getElementById(e).src = "./img/4.gif";
}

function overtherw2(a,b,c,d,e) {
 document.getElementById(a).src = "./img/ethrap_img_2.jpg";
 document.getElementById(b).src = "./img/2_hover.gif";
 document.getElementById(c).src = "./img/1.gif";
 document.getElementById(d).src = "./img/3.gif";
 document.getElementById(e).src = "./img/4.gif";
}

function overtherw3(a,b,c,d,e) {
 document.getElementById(a).src = "./img/ethrap_img_3.jpg";
 document.getElementById(b).src = "./img/3_hover.gif";
 document.getElementById(c).src = "./img/1.gif";
 document.getElementById(d).src = "./img/2.gif";
 document.getElementById(e).src = "./img/4.gif";
}

function overtherw4(a,b,c,d,e) {
 document.getElementById(a).src = "./img/ethrap_img_4.jpg";
 document.getElementById(b).src = "./img/4_hover.gif";
 document.getElementById(c).src = "./img/1.gif";
 document.getElementById(d).src = "./img/2.gif";
 document.getElementById(e).src = "./img/3.gif";
}


function overp1(a,b) {
 document.getElementById(a).src = "./img/ute_wagner.jpg";
 document.getElementById(b).style.color = "#AE9A00";
}

function overp2(a,b) {
 document.getElementById(a).src = "./img/yvonne_langer.jpg";
 document.getElementById(b).style.color = "#AE9A00";
}

function overp3(a,b) {
 document.getElementById(a).src = "./img/claudia_lange.jpg";
 document.getElementById(b).style.color = "#AE9A00";
}

function overp4(a,b) {
 document.getElementById(a).src = "./img/Gitta_Steinbach.jpg";
 document.getElementById(b).style.color = "#AE9A00";
}

function outp1(a,b) {
 document.getElementById(a).src = "./img/ute_wagner_hover.jpg";
 document.getElementById(b).style.color = "#857971";
}

function outp2(a,b) {
 document.getElementById(a).src = "./img/yvonne_langer_hover.jpg";
 document.getElementById(b).style.color = "#857971";
}

function outp3(a,b) {
 document.getElementById(a).src = "./img/claudia_lange_hover.jpg";
 document.getElementById(b).style.color = "#857971";
}

function outp4(a,b) {
 document.getElementById(a).src = "./img/Gitta_Steinbach_hover.jpg";
 document.getElementById(b).style.color = "#857971";
}