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) {
		inside_eng_home_over = newImage("graphics/inside_eng_home-over.gif");
		inside_eng_joa_over = newImage("graphics/inside_eng_joa-over.gif");
		inside_eng_admissions_over = newImage("graphics/inside_eng_admissions-over.gif");
		inside_eng_schoollife_over = newImage("graphics/inside_eng_schoollife-over.gif");
		inside_eng_academiclife_over = newImage("graphics/inside_eng_academiclife-ove.gif");
		inside_eng_community_over = newImage("graphics/inside_eng_community-over.gif");
		inside_eng_side_alumnae_over = newImage("graphics/inside_eng_side_alumnae-ove.gif");
		inside_eng_side_signin_over = newImage("graphics/inside_eng_side_signin-over.gif");
		frn_home_over = newImage("graphics/frn_home-over.gif");
		frn_joa_over = newImage("graphics/frn_joa-over.gif");
		frn_admission_over = newImage("graphics/frn_admission-over.gif");
		frn_schoollife_over = newImage("graphics/frn_schoollife-over.gif");
		frn_academiclife_over = newImage("graphics/frn_academiclife-over.gif");
		frn_community_over = newImage("graphics/frn_community-over.gif");
		inside_frn_side_alumnae_over = newImage("graphics/inside_frn_side_alumnae-ove.gif");
		inside_frn_side_signin_over = newImage("graphics/inside_frn_side_signin-over.gif");
		downloadbutton_over = newImage("graphics/downloadbutton-over.jpg");
		downloadbutton_down = newImage("graphics/downloadbutton-down.jpg");
		preloadFlag = true;
	}
}

function newspop(ID) {
  popupWin = window.open('news_popup.html#'+ID, 'News', 'status=0,resizable=0,scrollbars=1,width=520,height=500,top=0,left=0');
}