// JavaScript Document
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) {
                        var tmp = changeImages.arguments[i];
			document[tmp].src = changeImages.arguments[i+1];
		}
	}
}


var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		ourstory_over = newImage("images/navigation/ourstory_over.jpg");
		whatwedo_over = newImage("images/navigation/whatwedo_over.jpg");
		howwework_over = newImage("images/navigation/howwework_over.jpg");
		givingback_over = newImage("images/navigation/givingback_over.jpg");
		partners_over = newImage("images/navigation/partners_over.jpg");
		progress_over = newImage("images/navigation/initiatives_over.jpg");
		projects_over = newImage("images/navigation/projects_over.jpg");
		contactus_over = newImage("images/navigation/contactus_over.jpg");
		preloadFlag = true;
	}
}

function preloadHomeImages() {
	if (document.images) {
		howwework2_over = newImage("images/home/howWeWork_over.gif");
		preloadFlag = true;
	}
}