function initGenericImageRollover() {
  if (!document.getElementById) return
  var imgOriginSrc;
  var imgTemp = new Array();
  var imgarr = document.getElementsByTagName('img');
  for (var i = 0; i < imgarr.length; i++) {
    if (imgarr[i].getAttribute('hsrc')) {
        imgTemp[i] = new Image();
        imgTemp[i].src = imgarr[i].getAttribute('hsrc');
        imgarr[i].onmouseover = function() {
            imgOriginSrc = this.getAttribute('src');
            this.setAttribute('src',this.getAttribute('hsrc'))
        }
        imgarr[i].onmouseout = function() {
            this.setAttribute('src',imgOriginSrc)
        }
    }
  }
}

function handleOnLoad() {
	initGenericImageRollover();
	preLoadNavImages();
}

function handleOnLoadForAboutUs() {
	initGenericImageRollover();
	preLoadNavImages();
	preLoadAboutUsSubMenuImages();
}

function handleFillupOnLoad() {
	fillup();
	handleOnLoad();
}

function preLoadNavImages() {
	if (document.images) {
		nav0On = new Image(96,22);
		nav0On.src = "images/buttons/aboutUs_over.gif";
		nav0Off = new Image(96,22);
		nav0Off.src = "images/buttons/aboutUs_off.gif";
		
		nav1On = new Image(96,22);
		nav1On.src = "images/buttons/documents_over.gif";
		nav1Off = new Image(96,22);
		nav1Off.src = "images/buttons/documents_off.gif";

		nav2On = new Image(140,22);
		nav2On.src = "images/buttons/programs_over.gif"; 
		nav2Off = new Image(140,22);
		nav2Off.src = "images/buttons/programs_off.gif";
		
		nav3On = new Image(96,22);
		nav3On.src = "images/buttons/corpSponsors_over.gif"; 
		nav3Off = new Image(96,22);
		nav3Off.src = "images/buttons/corpSponsors_off.gif";

		nav4On = new Image(96,22);
		nav4On.src = "images/buttons/chapters_over.gif"; 
		nav4Off = new Image(96,22);
		nav4Off.src = "images/buttons/chapters_off.gif";

		nav5On = new Image(96,22);
		nav5On.src = "images/buttons/azBusinessResources_over.gif"; 
		nav5Off = new Image(96,22);
		nav5Off.src = "images/buttons/azBusinessResources_off.gif";

		nav6On = new Image(96,22);
		nav6On.src = "images/buttons/contactUs_over.gif"; 
		nav6Off = new Image(96,22);
		nav6Off.src = "images/buttons/contactUs_off.gif";
		
		nav7On = new Image(96,22);
		nav7On.src = "images/buttons/minorityNews_over.gif"; 
		nav7Off = new Image(96,22);
		nav7Off.src = "images/buttons/minorityNews_off.gif";

		nav8On = new Image(96,22);
		nav8On.src = "images/buttons/home_over.gif"; 
		nav8Off = new Image(96,22);
		nav8Off.src = "images/buttons/home_off.gif";

		nav9On = new Image(96,22);
		nav9On.src = "images/buttons/memberList_over.gif"; 
		nav9Off = new Image(96,22);
		nav9Off.src = "images/buttons/memberList_off.gif";

		nav10On = new Image(96,22);
		nav10On.src = "images/buttons/calendar_over.gif"; 
		nav10Off = new Image(96,22);
		nav10Off.src = "images/buttons/calendar_off.gif";
	}
}

function preLoadAboutUsSubMenuImages() {
	if (document.images) {
		aboutSM1On = new Image(154,22);
		aboutSM1On.src = "images/submenu/missionStatement_on.gif";
		aboutSM1Off = new Image(154,22);
		aboutSM1Off.src = "images/submenu/missionStatement.gif";
		
		aboutSM2On = new Image(154,22);
		aboutSM2On.src = "images/submenu/councilStaff_on.gif";
		aboutSM2Off = new Image(154,22);
		aboutSM2Off.src = "images/submenu/councilStaff.gif";

		aboutSM3On = new Image(154,22);
		aboutSM3On.src = "images/submenu/faq_on.gif";
		aboutSM3Off = new Image(154,22);
		aboutSM3Off.src = "images/submenu/faq.gif";

		aboutSM4On = new Image(154,22);
		aboutSM4On.src = "images/submenu/history_on.gif";
		aboutSM4Off = new Image(154,22);
		aboutSM4Off.src = "images/submenu/history.gif";

		aboutSM5On = new Image(154,22);
		aboutSM5On.src = "images/submenu/president_on.gif";
		aboutSM5Off = new Image(154,22);
		aboutSM5Off.src = "images/submenu/president.gif";

		aboutSM6On = new Image(154,22);
		aboutSM6On.src = "images/submenu/chairman_on.gif";
		aboutSM6Off = new Image(154,22);
		aboutSM6Off.src = "images/submenu/chairman.gif";

		aboutSM7On = new Image(154,22);
		aboutSM7On.src = "images/submenu/advisors_on.gif";
		aboutSM7Off = new Image(154,22);
		aboutSM7Off.src = "images/submenu/advisors.gif";

		aboutSM8On = new Image(154,22);
		aboutSM8On.src = "images/submenu/inputCommittee_on.gif";
		aboutSM8Off = new Image(154,22);
		aboutSM8Off.src = "images/submenu/inputCommittee.gif";

		aboutSM9On = new Image(154,22);
		aboutSM9On.src = "images/submenu/boardOfDirectors_on.gif";
		aboutSM9Off = new Image(154,22);
		aboutSM9Off.src = "images/submenu/boardOfDirectors.gif";

		aboutSM10On = new Image(154,22);
		aboutSM10On.src = "images/submenu/successStories_on.gif";
		aboutSM10Off = new Image(154,22);
		aboutSM10Off.src = "images/submenu/successStories.gif";

		aboutSM11On = new Image(154,22);
		aboutSM11On.src = "images/submenu/guestSpeaker_on.gif";
		aboutSM11Off = new Image(154,22);
		aboutSM11Off.src = "images/submenu/guestSpeaker.gif";
	}
}

function navImageOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "On.src");
	}
}
         
function navImageOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "Off.src");
	}
}