if (document.images) {
	n0on = new Image();    n0on.src = "images/nav-home-hover.gif";
	n1on = new Image();    n1on.src = "images/nav-about-hover.gif";
	n2on = new Image();    n2on.src = "images/nav-specialties-hover.gif";
	n3on = new Image();    n3on.src = "images/nav-activities-hover.gif";
	n4on = new Image();    n4on.src = "images/nav-recipes-hover.gif";
	n5on = new Image();    n5on.src = "images/nav-contact-hover.gif";
}

function imgOn(imgName) {
	if (document.images) {
		oSrc=document[imgName].src;
		document[imgName].src = eval(imgName + "on.src");
	}
}

function imgOff(imgName) {
	if(oSrc){
		document[imgName].src = oSrc;
	}
}

function focusInput(input){
	input.className = input.id;
}

function blurInput(input){
	if(!input.value || input.value == ""){
		input.className = input.id + "Empty";
	}
	else
		input.className = input.id;
}