function over(link) {
  document.getElementById(link).style.backgroundColor = "#fbc71c";
}

function out(link) {
  document.getElementById(link).style.backgroundColor = "#fad96d";
}

function breite() {
  if(document.forms[0].elements[1].checked) {
	  if(document.forms[0].elements[0].checked) {
	    document.getElementById("deutsch").style.width = "50%";
		}
	  else {
		  document.getElementById("deutsch").style.width = "100%";
	  }
	}
	else {
	  document.getElementById("deutsch").style.width = "0%";
	}
}

function ct(obj) {
  obj.target = "_blank";
}