if (document.images) {
	image01on = new Image();
	image01on.src = "/resources/images/btn_home_on.png";

	image02on = new Image();
	image02on.src = "/resources/images/btn_about_on.png";

	image03on = new Image();
	image03on.src = "/resources/images/btn_contact_on.png";

	image04on = new Image();
	image04on.src = "/resources/images/btn_emlogin_on.png";

	image05on = new Image();
	image05on.src = "/resources/images/btn_nutrition_on.png";

	image06on = new Image();
	image06on.src = "/resources/images/btn_emerg_on.png";

	image07on = new Image();
	image07on.src = "/resources/images/btn_military_on.png";

	btnSubmiton = new Image();
	btnSubmiton.src = "/resources/images/btn_send_on.png";

	image50on = new Image();
	image50on.src = "/resources/images/nav_homer.jpg";

	image01off = new Image();
	image01off.src = "/resources/images/btn_home.png";

	image02off = new Image();
	image02off.src = "/resources/images/btn_about.png";

	image03off = new Image();
	image03off.src = "/resources/images/btn_contact.png";

	image04off = new Image();
	image04off.src = "/resources/images/btn_emlogin.png";

	image05off = new Image();
	image05off.src = "/resources/images/btn_nutrition.png";

	image06off = new Image();
	image06off.src = "/resources/images/btn_emerg.png";

	image07off = new Image();
	image07off.src = "/resources/images/btn_military.png";

	btnSubmitoff = new Image();
	btnSubmitoff.src = "/resources/images/btn_send.png";
		
	image50off = new Image();
	image50off.src = "/resources/images/nav_home.jpg";
	
	image51off = new Image();
	image51off.src = "/resources/images/btn_tools.png";
	
	image51on = new Image();
	image51on.src = "/resources/images/btn_tools_on.png";
	
	image52on = new Image();
	image52on.src = "/resources/images/btn_document_on.png";

}

function changeImages() {
   	if (document.images) {
		for (var i = 0; i < changeImages.arguments.length; i += 2) {
			document[changeImages.arguments[i]].src = eval(changeImages.arguments[i + 1] + ".src");
		}
	}
}

function changeImage(obj) {
    var file = $(obj).find("img").attr("src").toString();
    if(file.match("_on") == null)
        file = file.replace(".", "_on.");
    else
        file = file.replace("_on.", ".");
    
    $(obj).find("img").attr("src", file);
}