var ADMIN_OFF = 0;
var EDRES_OFF = 1;
var EDTECH_OFF = 2;
var PPD_OFF = 3;
var PUPIL_OFF = 4;
var ADMIN_ON = 5;
var EDRES_ON = 6;
var EDTECH_ON = 7;
var PPD_ON = 8;
var PUPIL_ON = 9;

var sideMenuImages = new Array(new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image(), new Image())

function changeSideMenuImage(imgObj, imgIndex) {
	if (sideMenuImages[imgIndex].complete)
		imgObj.src = sideMenuImages[imgIndex].src;
}

function preloadSideMenuImages() {
	sideMenuImages[0].src = "/Center/Images/Admin_Off.gif";
	sideMenuImages[1].src = "/Center/Images/EdRes_Off.gif";
	sideMenuImages[2].src = "/Center/Images/EdTech_Off.gif";
	sideMenuImages[3].src = "/Center/Images/Ppd_Off.gif";
	sideMenuImages[4].src = "/Center/Images/Pupil_Off.gif";
	sideMenuImages[5].src = "/Center/Images/Admin_On.gif";
	sideMenuImages[6].src = "/Center/Images/EdRes_On.gif";
	sideMenuImages[7].src = "/Center/Images/EdTech_On.gif";
	sideMenuImages[8].src = "/Center/Images/Ppd_On.gif";
	sideMenuImages[9].src = "/Center/Images/Pupil_On.gif";
}
preloadSideMenuImages();