if (document.images) {

//	OFF MENU src
var guidelines_off = new Image(); guidelines_off.src = "images/button_1.gif";
var entryform_off = new Image(); entryform_off.src = "images/button_2.gif";
var resources_off = new Image(); resources_off.src = "images/button_3.gif";
var criteria_off = new Image(); criteria_off.src = "images/button_4.gif";
var grandprize_off = new Image(); grandprize_off.src = "images/button_5.gif";
var showcase_off = new Image(); showcase_off.src = "images/button_6.gif";
var questions_off = new Image(); questions_off.src = "images/button_7.gif";

//	ON MENU src
var guidelines_on = new Image(); guidelines_on.src = "images/button_1b.gif";
var entryform_on = new Image(); entryform_on.src = "images/button_2b.gif";
var resources_on = new Image(); resources_on.src = "images/button_3b.gif";
var criteria_on = new Image(); criteria_on.src = "images/button_4b.gif";
var grandprize_on = new Image(); grandprize_on.src = "images/button_5b.gif";
var showcase_on = new Image(); showcase_on.src = "images/button_6b.gif";
var questions_on = new Image(); questions_on.src = "images/button_7b.gif";

}


//	TURN ON IMG
function turnOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + '_on.src');
	}
}

//	TURN OFF IMG
function turnOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + '_off.src');
	}
}