var loaded = false;

if (document.images) {
    img1off = new Image();img1off.src = "images/enpa1.gif";
    img2off = new Image();img2off.src = "images/servis1.gif";
    img3off = new Image();img3off.src = "images/iletisim1.gif";
    img30off = new Image();img30off.src = "images/telefon/enerji1.gif";
    img31off = new Image();img31off.src = "images/telefon/tel1_1.gif";
	img32off = new Image();img32off.src = "images/telefon/tel2_1.gif";
	img33off = new Image();img33off.src = "images/telefon/tel3_1.gif";
	img34off = new Image();img34off.src = "images/telefon/tel4_1.gif";
	img35off = new Image();img35off.src = "images/telefon/tel5_1.gif";
	img36off = new Image();img36off.src = "images/telefon/tel6_1.gif";
	img37off = new Image();img37off.src = "images/telefon/tel7_1.gif";
	img38off = new Image();img38off.src = "images/telefon/tel8_1.gif";
	img39off = new Image();img39off.src = "images/telefon/guzergah1.gif";
}


function imageLoad() {
    if (document.images) {
        img1on = new Image();img1on.src = "images/enpa2.gif";
        img2on = new Image();img2on.src = "images/servis2.gif";
        img3on = new Image();img3on.src = "images/iletisim2.gif";
		img30on = new Image();img30on.src = "images/telefon/enerji2.gif";
   	 	img31on = new Image();img31on.src = "images/telefon/tel1_2.gif";
		img32on = new Image();img32on.src = "images/telefon/tel2_2.gif";
		img33on = new Image();img33on.src = "images/telefon/tel3_2.gif";
		img34on = new Image();img34on.src = "images/telefon/tel4_2.gif";
		img35on = new Image();img35on.src = "images/telefon/tel5_2.gif";
		img36on = new Image();img36on.src = "images/telefon/tel6_2.gif";
		img37on = new Image();img37on.src = "images/telefon/tel7_2.gif";
		img38on = new Image();img38on.src = "images/telefon/tel8_2.gif";
		img39on = new Image();img39on.src = "images/telefon/guzergah2.gif";
		return (loaded = true);
    }
}

function rollOut(imgName) {
    if (document.images) {
        document[imgName].src = eval(imgName+"off.src");
    }
}

function rollIn(imgName) {
    if (document.images && (loaded == true)) {
        document[imgName].src = eval(imgName+"on.src");
    }
}