//hilight
var hilight_id;
function hilight(id){
  $(document).ready(function(){
	$(hilight_id).removeclass('hilight');
	$(id).addClass('hilight');
	hilight_id = id;
  });
}  
function limitChars(textid, limit, infodiv) {
	var text = $('#'+textid).val(); 
	var textlength = text.length;
	if(textlength > limit) {
		$('#' + infodiv).html('You cannot write more then '+limit+' characters!');
		$('#'+textid).val(text.substr(0,limit));
		return false;
	}else{
		$('#' + infodiv).html('You have '+ (limit - textlength) +' characters left.');
		return true;
	}
}