/*Gruppe Brust*/
function mg1() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -565px';
  document.getElementById('mg1').style.color = '#7FE02A';
}
function m1() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -565px';
}
/*Gruppe Oberarm*/
function mg2() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -1920px';
  document.getElementById('mg2').style.color = '#7FE02A';
}
function m7() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -1920px';
}
/*Gruppe Unterarm*/
function mg3() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -2337px';
  document.getElementById('mg3').style.color = '#7FE02A';
}
function m8() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -2780px';
}
function m17() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -3261px';
}
/*Gruppe Beine*/
function mg4() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -4130px';
  document.getElementById('mg4').style.color = '#7FE02A';
}
function m9() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -4620px';
}
function m10() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -5120px';
}
function m11() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -5620px';
}
function m18() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -6030px';
}
function m19() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -6430px';
}
function m20() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -6820px';
}
function m21() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -7210px';
}
/*Gruppe Bauch, seitlicher Bauch */
function mg5() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -3733px';
  document.getElementById('mg5').style.color = '#7FE02A';
}
function m5() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -8271px';
}
function m6() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -7791px';
}
function m25() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -8271px';
}
/*Gruppe Rücken*/
function mg6() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -8851px';
  document.getElementById('mg6').style.color = '#7FE02A';
}
function m4() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -9431px';
}
function m12() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -9971px';
}
function m14() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -10531px';
}
function m15() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -11026px';
}
function m22() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -14721px';
}
function m23() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -15431px';
}
/*Gruppe Trizeps*/
function mg7() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -11522px';
  document.getElementById('mg7').style.color = '#7FE02A';
}
function m16() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -11522px';
}
/*Gruppe unterer Rücken*/
function mg8() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -11970px';
  document.getElementById('mg8').style.color = '#7FE02A';
}
function m24() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -11970px';
}
/*Gruppe Nacken*/
function mg9() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -1343px';
  document.getElementById('mg9').style.color = '#7FE02A';
}
function m26() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -1343px';
}
/*Gruppe Schulter*/
function mg10() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -12518px';
  document.getElementById('mg10').style.color = '#7FE02A';
}
function m2() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -13118px';
}
function m3() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -13648px';
}

function m13() {
  document.getElementById('muskelgruppen').style.backgroundPosition = '351px -14208px';
}
function nb() {
  document.getElementById('muskelgruppen').style.background = 'url(http://www.fit20.de/images/muskelgruppen.gif) top right no-repeat';
	for(var i=1; i<11; i++){
	document.getElementById('mg'+i).style.color = '';
	}
}