$(document).ready(function() {
	
	// registration form - state switch
	
	$("#radio_patient").click(function(){
	
		$("#2-2-3_form_patient").show();
		$("#2-2-3_form_caretaker").hide();
		$("#2-2-3_form_hemA").hide();
		$("#2-2-3_form_hemB").hide();
	});
	
	$("#radio_caretaker").click(function(){
	
		$("#2-2-3_form_caretaker").show();
		$("#2-2-3_form_patient").hide();
		$("#2-2-3_form_hemA").hide();
		$("#2-2-3_form_hemB").hide();
	});
	
	$("#radio_patient_hemA, #radio_caretaker_hemA").click(function(){
	
		$("#2-2-3_form_hemA").show();
		$("#2-2-3_form_hemB").hide();
	});
	
	$("#radio_patient_hemB, #radio_caretaker_hemB").click(function(){
	
		$("#2-2-3_form_hemB").show();
		$("#2-2-3_form_hemA").hide();
	});
	
	
	$("#2-2-3_form_patient").hide();
	$("#2-2-3_form_caretaker").hide();
	$("#2-2-3_form_hemA").hide();
	$("#2-2-3_form_hemB").hide();
	
	
	// toolbar - text resize
	
	var toolbar_text_default = document.getElementById("toolbar_text_default");
	var toolbar_text_larger = document.getElementById("toolbar_text_larger");
	var toolbar_text_largest = document.getElementById("toolbar_text_largest");
	
	if (toolbar_text_default != null && toolbar_text_larger != null && toolbar_text_largest != null) {
	
		toolbar_text_default.style.color = "#cccccc";
		
		
		$("#toolbar_text_default").click(function(event){
			
			event.preventDefault();
			
			toolbar_text_larger.style.color = "#666666";
			toolbar_text_largest.style.color = "#666666";
			this.style.color = "#cccccc";
			
			document.body.style.fontSize = "81.25%";
	
		});
		
		$("#toolbar_text_larger").click(function(event){
												 
			event.preventDefault();
			
			toolbar_text_default.style.color = "#666666";
			toolbar_text_largest.style.color = "#666666";
			this.style.color = "#cccccc";
			
			document.body.style.fontSize = "100%";
			
		});
		
		$("#toolbar_text_largest").click(function(event){
		
			event.preventDefault();
			
			toolbar_text_default.style.color = "#666666";
			toolbar_text_larger.style.color = "#666666";
			this.style.color = "#cccccc";
			
			document.body.style.fontSize = "120%";
	
		});
	}
	
	
});