function CardIn(welcheCard) {

cards_ausblenden();
var card="card" + welcheCard;
var cardtext="cardtext" + welcheCard;
 
  document.getElementById(cardtext).style.display="block";


}


function cards_ausblenden() {
	
	for(i=1;i<5;i++) {		
		var card = "card" + i;
		var cardtext = "cardtext" + i;
	
    	//document.getElementById(card).style.display ="none";
    	document.getElementById(cardtext).style.display="none";
    }
}

var highlight_row = function(event) {
    var element = Event.element(event);
    if(element.tagName.toLowerCase() == 'input' && element.type=="checkbox") {
    	if(element.checked) {
    		Element.addClassName(element.parentNode.parentNode, 'checked');
    	} else {
    		Element.removeClassName(element.parentNode.parentNode, 'checked');
    	}
    }
}

var highlight_onmouseover = function(event) {
    var tr = Event.element(event).up('tr');
    if(tr) {
        tr.addClassName('hover');
    }
}

var highlight_onmouseout = function(event) {
    var tr = Event.element(event).up('tr');
    if(tr) {
        Event.element(event).up('tr').removeClassName('hover');
    }
}