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";
    img11off = new Image();img11off.src = "images/enerji/en1_1.gif";
    img12off = new Image();img12off.src = "images/enerji/en2_1.gif";
	img13off = new Image();img13off.src = "images/enerji/en3_1.gif";
	img14off = new Image();img14off.src = "images/enerji/en4_1.gif";
	img15off = new Image();img15off.src = "images/enerji/en5_1.gif";
	img16off = new Image();img16off.src = "images/enerji/en6_1.gif";
	img17off = new Image();img17off.src = "images/enerji/en7_1.gif";
	img18off = new Image();img18off.src = "images/enerji/en8_1.gif";
	img19off = new Image();img19off.src = "images/enerji/en9_1.gif";
	img20off = new Image();img20off.src = "images/enerji/telefon1.gif";
	img21off = new Image();img21off.src = "images/enerji/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";
		img11on = new Image();img11on.src = "images/enerji/en1_2.gif";
     	img12on = new Image();img12on.src = "images/enerji/en2_2.gif";
		img13on = new Image();img13on.src = "images/enerji/en3_2.gif";
		img14on = new Image();img14on.src = "images/enerji/en4_2.gif";
		img15on = new Image();img15on.src = "images/enerji/en5_2.gif";
		img16on = new Image();img16on.src = "images/enerji/en6_2.gif";
		img17on = new Image();img17on.src = "images/enerji/en7_2.gif";
		img18on = new Image();img18on.src = "images/enerji/en8_2.gif";
		img19on = new Image();img19on.src = "images/enerji/en9_2.gif";
		img20on = new Image();img20on.src = "images/enerji/telefon2.gif";
		img21on = new Image();img21on.src = "images/enerji/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");
    }
}