function OpenES1() {

add = window.open("http://www.berufszentrum.de/m_es1.html","ES1","left=25,top=25,width=820,height=650,location=0,menubar=0,personalbar=0,status=no,scrollbars=no");
add.focus();
}

function OpenES2() {

add = window.open("http://www.berufszentrum.de/m_es2.html","ES2","left=25,top=25,width=820,height=650,location=0,menubar=0,personalbar=0,status=no,scrollbars=no");
add.focus();
}

function OpenES3() {

add = window.open("http://www.berufszentrum.de/m_es3.html","ES3","left=25,top=25,width=820,height=650,location=0,menubar=0,personalbar=0,status=no,scrollbars=no");
add.focus();
}

function OpenES4() {

add = window.open("http://www.berufszentrum.de/m_es4.html","ES4","left=25,top=25,width=820,height=650,location=0,menubar=0,personalbar=0,status=no,scrollbars=no");
add.focus();
}

function OpenES5() {

add = window.open("http://www.berufszentrum.de/m_es5.html","ES5","left=25,top=25,width=820,height=650,location=0,menubar=0,personalbar=0,status=no,scrollbars=no");
add.focus();
}

function OpenES6() {

add = window.open("http://www.berufszentrum.de/m_es6.html","ES6","left=25,top=25,width=820,height=650,location=0,menubar=0,personalbar=0,status=no,scrollbars=no");
add.focus();
}

function OpenES7() {

add = window.open("http://www.berufszentrum.de/m_es7.html","ES7","left=25,top=25,width=820,height=650,location=0,menubar=0,personalbar=0,status=no,scrollbars=no");
add.focus();
}

function OpenES8() {

add = window.open("http://www.berufszentrum.de/m_es8.html","ES8","left=25,top=25,width=820,height=650,location=0,menubar=0,personalbar=0,status=no,scrollbars=no");
add.focus();
}