// top navigation rollover script

function registerImage(imgName) {
	eval(imgName + "over = new Image()");
	eval(imgName + "over.src = \"/img/nav/" + imgName + "_over.png\"");
	eval(imgName + " = new Image()");
	eval(imgName + ".src = \"/img/nav/" + imgName + ".png\"");
}

function on(imgID) {
	img = document.getElementById(imgID);
	img.src = eval(imgID + "over.src");
}

function off(imgID) {
	img = document.getElementById(imgID);
	img.src = eval(imgID + ".src");
}

//register top navigation rollovers
registerImage("welcome");
registerImage("color_consultation");
registerImage("book_consultation");
registerImage("transform_your_home");
registerImage("our_story");