var portBeyond = new Image();
portBeyond.src = "images/buttons/portfolio/beyond_bikes_btn_off.gif";
var portBeyondOn = new Image();
portBeyondOn.src = "images/buttons/portfolio/beyond_bikes_btn_on.gif";

var portWarehouseSound = new Image();
portWarehouseSound.src = "images/buttons/portfolio/warehouse_btn_off.gif";
var portWarehouseSoundOn = new Image();
portWarehouseSoundOn.src = "images/buttons/portfolio/warehouse_btn_on.gif";

var portPortfolioEd = new Image();
portPortfolioEd.src = "images/buttons/portfolio/portfolio_ed_btn_off.gif";
var portPortfolioEdOn = new Image();
portPortfolioEdOn.src = "images/buttons/portfolio/portfolio_ed_btn_on.gif";

var portSCIP = new Image();
portSCIP.src = "images/buttons/portfolio/scip_btn_off.gif";
var portSCIPOn = new Image();
portSCIPOn.src = "images/buttons/portfolio/scip_btn_on.gif";

var portSignBabies = new Image();
portSignBabies.src = "images/buttons/portfolio/sign_babies_btn_off.gif";
var portSignBabiesOn = new Image();
portSignBabiesOn.src = "images/buttons/portfolio/sign_babies_btn_on.gif";

var portBuckingham = new Image();
portBuckingham.src = "images/buttons/portfolio/buckingham_dev_btn_off.gif";
var portBuckinghamOn = new Image();
portBuckinghamOn.src = "images/buttons/portfolio/buckingham_dev_btn_on.gif";

var portSMBSolutions = new Image();
portSMBSolutions.src = "images/buttons/portfolio/smb_solutions_btn_off.gif";
var portSMBSolutionsOn = new Image();
portSMBSolutionsOn.src = "images/buttons/portfolio/smb_solutions_btn_on.gif";

var portSMBSolutionsLogo = new Image();
portSMBSolutionsLogo.src = "images/buttons/portfolio/smb_solutions_logo_btn_off.gif";
var portSMBSolutionsLogoOn = new Image();
portSMBSolutionsLogoOn.src = "images/buttons/portfolio/smb_solutions_logo_btn_on.gif";

var portStudwear = new Image();
portStudwear.src = "images/buttons/portfolio/studwear_btn_off.gif";
var portStudwearOn = new Image();
portStudwearOn.src = "images/buttons/portfolio/studwear_btn_on.gif";

var portQTTraining = new Image();
portQTTraining.src = "images/buttons/portfolio/qt_training_btn_off.gif";
var portQTTrainingOn = new Image();
portQTTrainingOn.src = "images/buttons/portfolio/qt_training_btn_on.gif";

var portQTTrainingLogo = new Image();
portQTTrainingLogo.src = "images/buttons/portfolio/qt_training_logo_btn_off.gif";
var portQTTrainingLogoOn = new Image();
portQTTrainingLogoOn.src = "images/buttons/portfolio/qt_training_logo_btn_on.gif";