// image preload

image0 = new Image(); image0.src = "images/nav/store_on.gif";
image1 = new Image(); image1.src = "images/nav/baking_on.gif";
image2 = new Image(); image2.src = "images/nav/littlefig_on.gif";
image3 = new Image(); image3.src = "images/nav/calendar_on.gif";
image4 = new Image(); image4.src = "images/nav/contact_on.gif";
image5 = new Image(); image5.src = "images/nav/homepg_on.gif";

// shorthand for getting objects and images
// (Won't bomb older browsers)

isw3c = (document.getElementById) ? true : false;
imgs = (document.images) ? true: false;

function gObj(me) {
	if (isw3c) {
	return document.getElementById(me);
	}
}

function gImg(me) {
	if (imgs) {
	return document.images[me];
	}
}


// button mouseover functions

function imgOn(a) {		
	gImg(a).src = "images/nav/" + a + "_on.gif";
}

function imgOff(b) {
	if ((pagename == b) && (window.name == "rus_visited")) {
	gImg(b).src = "images/nav/" + b + "_on.gif";
	}
	else {
	gImg(b).src = "images/nav/" + b + "_off.gif";
	}
}


function menuImgOn(c) {
	gImg(c).src = "images/" + c + "_on.jpg";
}

function menuImgOff(d) {
	gImg(d).src = "images/" + d + "_off.jpg";
}

// store functions

function checkPrice(opt, num) {
	var pname = "p"+opt+"_"+num;
	var pfield = gObj(pname);
	var pval = pfield.value;
	var pspan = gObj('pricespan_'+num);
	pspan.innerHTML = "$ "+pval;
}