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) {
		btn_benefits_off_over = newImage("images/btn_benefits_off-over.jpg");
		btn_understanding_over = newImage("images/btn_understanding-over.jpg");
		btn_expect_over = newImage("images/btn_expect-over.jpg");
		btn_tips_over = newImage("images/btn_tips-over.jpg");
		btn_educat_over = newImage("images/btn_educat-over.jpg");
		btn_topics_over = newImage("images/btn_topics-over.jpg");
		preloadFlag = true;
	}
}

function windowPop() {
	var args;
	args = windowPop.arguments;
	var popper;
	popper = window.open(args[0],'','width='+args[1]+',height='+args[2]+',left=80,top=80,screenX=80,screenY=80,menubar=0,status=0,scrollbars=no');
}

function windowPop2() {
	var args;
	args = windowPop2.arguments;
	var popper;
	popper = window.open(args[0],'','width='+args[1]+',height='+args[2]+',left=80,top=80,screenX=80,screenY=80,menubar=0,status=0,scrollbars=yes');
}