function ResizeDivs() {

  var heightContainerHeader = document.getElementById('header').offsetHeight;
  var heightContainerNavigation = document.getElementById('navigation').offsetHeight;

  var heightContainerFooter = document.getElementById('footer').offsetHeight;
  var heightContainerTop = document.getElementById('top').offsetHeight;
  var heightContainerContent = document.getElementById('columnContent').offsetHeight;
  var heightMenue = document.getElementById('menueleft').offsetHeight;


  var heightA = 0;

 if(document.getElementById('columnContent')){
   
	var heightContent = document.getElementById('columnContent').offsetHeight;
	if (heightMenue > heightContent ) {
      		var heightA = heightMenue;
 	} else {
      		var heightA = heightContent;
  	}



 } else {
  	var heightContainerLeft = document.getElementById('columnLeft').offsetHeight;
  	var heightContainerRight = document.getElementById('columnRight').offsetHeight;
	var heightTop = document.getElementById('top').offsetHeight;


  	if (heightContainerLeft > heightContainerRight ) {
      		var heightA = heightContainerLeft + heightTop + 30;
 	} else {
      		var heightA = heightContainerRight + heightTop + 30;
  	}

  	document.getElementById('columnLeft').style.height = heightA + 'px';
  	document.getElementById('columnRight').style.height = heightA + 'px';
  }
  
  document.getElementById('columnContent').style.height = heightA + 'px';
  document.getElementById('main').style.height = heightA + heightContainerTop + heightContainerHeader + heightContainerNavigation + heightContainerFooter + 'px';
 
}

function checkVoting() {

   var okay = false;
   for(var i = 0; i < document.getElementsByName('_we_voting_answer_11').length; i++)
   {
     if(document.getElementsByName('_we_voting_answer_11')[i].checked == true)
     {
        okay = true;
     }
   }
   if (okay == false)
   {
      alert("Sie haben keine Antwort ausgewählt.");
      return false;
   } else {
	return true;
   }
}