var MEMBERDIRECTORY_OFF = 0;
var STRATEGICDIRECTIONS_OFF = 1;
var TRCGRANTS_OFF = 2;
var TECHAWARDS_OFF = 3;
var MEMBERDIRECTORY_ON = 4;
var STRATEGICDIRECTIONS_ON = 5;
var TRCGRANTS_ON = 6;
var TECHAWARDS_ON = 7;

var sideMenuImages = new Array(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 = "/Trc/Images/MemberDirectory_Off.gif";
	sideMenuImages[1].src = "/Trc/Images/StrategicDirections_Off.gif";
	sideMenuImages[2].src = "/Trc/Images/TrcGrants_Off.gif";
	sideMenuImages[3].src = "/Trc/Images/TechAwards_Off.gif";
	sideMenuImages[4].src = "/Trc/Images/MemberDirectory_On.gif";
	sideMenuImages[5].src = "/Trc/Images/StrategicDirections_On.gif";
	sideMenuImages[6].src = "/Trc/Images/TrcGrants_On.gif";
	sideMenuImages[7].src = "/Trc/Images/TechAwards_On.gif";
}
preloadSideMenuImages();