addEventHandler(window, "load", setupHomeButtons);

var hazmatTraining = new Image;
var hazmatTrainingRo = new Image;
var confinedSpaceRescue = new Image;
var confinedSpaceRescueRo = new Image;
var confinedSpaceTraining = new Image;
var confinedSpaceTrainingRo = new Image;
var hospitalHazmatTraining = new Image;
var hospitalHazmatTrainingRo = new Image;
var hazardousMaterialTraining = new Image;
var hazardousMaterialTrainingRo = new Image;
var dangerousGoodsTraining = new Image;
var dangerousGoodsTrainingRo = new Image;
var hospitalDecontaminationTraining = new Image;
var hospitalDecontaminationTrainingRo = new Image;
var confinedSpaceEntryTraining = new Image;
var confinedSpaceEntryTrainingRo = new Image;
var confinedSpaceRescueTraining = new Image;
var confinedSpaceRescueTrainingRo = new Image;



function setupHomeButtons() {
	hazmatTraining.src = "images/button_hazmat_training.png";
	hazmatTrainingRo.src = "images/button_hazmat_training_ro.png";
	addEventHandler(document.getElementById('hazmatTraining'), "mouseover", highlightHomeButton);
	addEventHandler(document.getElementById('hazmatTraining'), "mouseout", unhighlightHomeButton);
	confinedSpaceRescue.src = "images/button_confined_space_rescue.png";
	confinedSpaceRescueRo.src = "images/button_confined_space_rescue_ro.png";
	addEventHandler(document.getElementById('confinedSpaceRescue'), "mouseover", highlightHomeButton);
	addEventHandler(document.getElementById('confinedSpaceRescue'), "mouseout", unhighlightHomeButton);
	confinedSpaceTraining.src = "images/button_confined_space_training.png";
	confinedSpaceTrainingRo.src = "images/button_confined_space_training_ro.png";
	addEventHandler(document.getElementById('confinedSpaceTraining'), "mouseover", highlightHomeButton);
	addEventHandler(document.getElementById('confinedSpaceTraining'), "mouseout", unhighlightHomeButton);
	hospitalHazmatTraining.src = "images/button_hospital_hazmat_training.png";
	hospitalHazmatTrainingRo.src = "images/button_hospital_hazmat_training_ro.png";
	addEventHandler(document.getElementById('hospitalHazmatTraining'), "mouseover", highlightHomeButton);
	addEventHandler(document.getElementById('hospitalHazmatTraining'), "mouseout", unhighlightHomeButton);
	hazardousMaterialTraining.src = "images/button_hazardous_material_training.png";
	hazardousMaterialTrainingRo.src = "images/button_hazardous_material_training_ro.png";
	addEventHandler(document.getElementById('hazardousMaterialTraining'), "mouseover", highlightHomeButton);
	addEventHandler(document.getElementById('hazardousMaterialTraining'), "mouseout", unhighlightHomeButton);
	dangerousGoodsTraining.src = "images/button_dangerous_goods_training.png";
	dangerousGoodsTrainingRo.src = "images/button_dangerous_goods_training_ro.png";
	addEventHandler(document.getElementById('dangerousGoodsTraining'), "mouseover", highlightHomeButton);
	addEventHandler(document.getElementById('dangerousGoodsTraining'), "mouseout", unhighlightHomeButton);
	hospitalDecontaminationTraining.src = "images/button_hospital_decontamination_training.png";
	hospitalDecontaminationTrainingRo.src = "images/button_hospital_decontamination_training_ro.png";
	addEventHandler(document.getElementById('hospitalDecontaminationTraining'), "mouseover", highlightHomeButton);
	addEventHandler(document.getElementById('hospitalDecontaminationTraining'), "mouseout", unhighlightHomeButton);
	confinedSpaceEntryTraining.src = "images/button_confined_space_entry_training.png";
	confinedSpaceEntryTrainingRo.src = "images/button_confined_space_entry_training_ro.png";
	addEventHandler(document.getElementById('confinedSpaceEntryTraining'), "mouseover", highlightHomeButton);
	addEventHandler(document.getElementById('confinedSpaceEntryTraining'), "mouseout", unhighlightHomeButton);
	confinedSpaceRescueTraining.src = "images/button_confined_space_rescue_training.png";
	confinedSpaceRescueTrainingRo.src = "images/button_confined_space_rescue_training_ro.png";
	addEventHandler(document.getElementById('confinedSpaceRescueTraining'), "mouseover", highlightHomeButton);
	addEventHandler(document.getElementById('confinedSpaceRescueTraining'), "mouseout", unhighlightHomeButton);
	
}

function highlightHomeButton(e) {
	var b = getActivatedObject(e);
	switch (b.title) {
		case "hazmatTraining":
			b.src = hazmatTrainingRo.src;
			break;
		case "confinedSpaceRescue":
			b.src = confinedSpaceRescueRo.src;
			break;
		case "confinedSpaceTraining":
			b.src = confinedSpaceTrainingRo.src;
			break;
		case "hospitalHazmatTraining":
			b.src = hospitalHazmatTrainingRo.src;
			break;
		case "hazardousMaterialTraining":
			b.src = hazardousMaterialTrainingRo.src;
			break;
		case "dangerousGoodsTraining":
			b.src = dangerousGoodsTrainingRo.src;
			break;
		case "hospitalDecontaminationTraining":
			b.src = hospitalDecontaminationTrainingRo.src;
			break;
		case "confinedSpaceEntryTraining":
			b.src = confinedSpaceEntryTrainingRo.src;
			break;
		case "confinedSpaceRescueTraining":
			b.src = confinedSpaceRescueTrainingRo.src;
			break;
	}
}

function unhighlightHomeButton(e) {
	var b = getActivatedObject(e);
	switch (b.title) {
		case "hazmatTraining":
			b.src = hazmatTraining.src;
			break;
		case "confinedSpaceRescue":
			b.src = confinedSpaceRescue.src;
			break;
		case "confinedSpaceTraining":
			b.src = confinedSpaceTraining.src;
			break;
		case "hospitalHazmatTraining":
			b.src = hospitalHazmatTraining.src;
			break;
		case "hazardousMaterialTraining":
			b.src = hazardousMaterialTraining.src;
			break;
		case "dangerousGoodsTraining":
			b.src = dangerousGoodsTraining.src;
			break;
		case "hospitalDecontaminationTraining":
			b.src = hospitalDecontaminationTraining.src;
			break;
		case "confinedSpaceEntryTraining":
			b.src = confinedSpaceEntryTraining.src;
			break;
		case "confinedSpaceRescueTraining":
			b.src = confinedSpaceRescueTraining.src;
			break;
	}
}