var questionSrcDefaultTxt = 'Stel hier je vraag...';

$(function() {

		$('#question_src').blur(function() {
			if (this.value == '' || this.value == questionSrcDefaultTxt) {
				this.value = questionSrcDefaultTxt;
				this.style.color = '#999999';
			} else {
				this.style.color = '#000000';
			}
		});

	
		$('#question_src').focus(function() {	
			this.value = '';
			this.style.color = '#000000';
		});
	
		$('#question_src').blur();

});