/*** IMAGE DIRECTORY ***/
var buttonFolder = "images/";

/*** BUTTON FILENAMES ***/
upSources = new Array("button1up.jpg","button2up.jpg","button3up.jpg","button4up.jpg");

downSources = new Array("button1down.jpg","button2down.jpg","button3down.jpg","button4down.jpg");

totalButtons = upSources.length;

//*** MAIN BUTTONS FUNCTIONS ***//
// PRELOAD MAIN MENU BUTTON IMAGES
function preload() {
	for ( x=0; x<totalButtons; x++ ) {
		buttonUp = new Image();
		buttonUp.src = buttonFolder + upSources[x];
		buttonDown = new Image();
		buttonDown.src = buttonFolder + downSources[x];
	}
}

// SET MOUSEOVER BUTTON
function setDownImg(Button, ID) {
	document.getElementById('button' + Button + ID).src = buttonFolder + downSources[Button-1];
}

// SET MOUSEOUT BUTTON
function setOutImg(Button, ID) {
	document.getElementById('button' + Button + ID).src = buttonFolder + upSources[Button-1];
}


//preload();