window.onload = function() {

		
		var question = document.getElementsByTagName("p");
				 	
		 	for (var i=0; i < question.length; i++) {
				question[i].onclick = function() {
										
					//find out which question was clicked.
					//alert (this.id + '-answer');
					
					var answer = document.getElementById(this.id + '-answer');
					
					//toggle the answer
					if (answer.style.display != 'block') answer.style.display = 'block';
					else answer.style.display = 'none';
					
					return false;
										
				}
			}

		 
		 
					
			
}