function AddCommentHelp() {  
	var commentbox = $('textarea');   
	var checkboxes = $('input[type=checkbox]');
	var commentLine = "Onderdelen van de klus : ";
	var characteristics = '';
	for (i=0;i<checkboxes.length;i++){		
		if (checkboxes[i].checked){		
			if (characteristics == ''){	
				characteristics = checkboxes[i].nextSibling.firstChild.nodeValue;
			} else {
				characteristics = characteristics + ', ' + checkboxes[i].nextSibling.firstChild.nodeValue;
			}
		}
	}
	if (characteristics.length > 0){
		for (i=0;i<commentbox.length;i++){	
			if (commentbox[i].name.indexOf('ProjectDescription') > 0){			
				commentbox[i].value = commentLine + characteristics + '; ' + commentbox[i].value;
			}
		}	
	}
	$.fn.colorbox.close();
} 

function closeCommentHelperPopup(){
	$.fn.colorbox.close();
}