// Hanani Functions

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Home_over = newImage("images/Home-over.gif");
		Services_over = newImage("images/Services-over.gif");
		Work_over = newImage("images/Work-over.gif");
		Contact_over = newImage("images/Contact-over.gif");
		Programme_Management_over = newImage("images/Programme_Management-over.gif");
		Project_Management_over = newImage("images/Project_Management-over.gif");
		Project_Resourcing_over = newImage("images/Project_Resourcing-over.gif");
		Project_Training_over = newImage("images/Project_Training-over.gif");
		preloadFlag = true;
	}
}