if (document.images) {       //if image object is available     

img0on = new Image();           
img0on.src = "img/kontakt_on.jpg";
img0off = new Image();                 
img0off.src = "img/kontakt_off.jpg";

img1on = new Image();           
img1on.src = "img/zamow_on.jpg";
img1off = new Image();                 
img1off.src = "img/zamow_off.jpg";

img2on = new Image();           
img2on.src = "img/aktual_on.jpg";
img2off = new Image();                 
img2off.src = "img/aktual_off.jpg";

img3on = new Image();           
img3on.src = "img/11_on.jpg";
img3off = new Image();                 
img3off.src = "img/11_off.jpg";

img4on = new Image();           
img4on.src = "img/12_on.jpg";
img4off = new Image();                 
img4off.src = "img/12_off.jpg";

img5on = new Image();           
img5on.src = "img/21_on.jpg";
img5off = new Image();                 
img5off.src = "img/21_off.jpg";

img6on = new Image();           
img6on.src = "img/22_on.jpg";
img6off = new Image();                 
img6off.src = "img/22_off.jpg";


img7on = new Image();           
img7on.src = "img/mleft/s1_on.jpg";
img7off = new Image();                 
img7off.src = "img/mleft/s1_off.jpg";

img8on = new Image();           
img8on.src = "img/mleft/s2_on.jpg";
img8off = new Image();                 
img8off.src = "img/mleft/s2_off.jpg";

img9on = new Image();           
img9on.src = "img/mleft/s3_on.jpg";
img9off = new Image();                 
img9off.src = "img/mleft/s3_off.jpg";

img10on = new Image();           
img10on.src = "img/mleft/p1_on.jpg";
img10off = new Image();                 
img10off.src = "img/mleft/p1_off.jpg";

img11on = new Image();           
img11on.src = "img/mleft/p2_on.jpg";
img11off = new Image();                 
img11off.src = "img/mleft/p2_off.jpg";

img12on = new Image();           
img12on.src = "img/mleft/p3_on.jpg";
img12off = new Image();                 
img12off.src = "img/mleft/p3_off.jpg";

img13on = new Image();           
img13on.src = "img/mleft/p4_on.jpg";
img13off = new Image();                 
img13off.src = "img/mleft/p4_off.jpg";

img14on = new Image();           
img14on.src = "img/mleft/p5_on.jpg";
img14off = new Image();                 
img14off.src = "img/mleft/p5_off.jpg";

img15on = new Image();           
img15on.src = "img/mleft/p6_on.jpg";
img15off = new Image();                 
img15off.src = "img/mleft/p6_off.jpg";

img16on = new Image();           
img16on.src = "img/mleft/p7_on.jpg";
img16off = new Image();                 
img16off.src = "img/mleft/p7_off.jpg";

img17on = new Image();           
img17on.src = "img/mleft/p8_on.jpg";
img17off = new Image();                 
img17off.src = "img/mleft/p8_off.jpg";

img18on = new Image();           
img18on.src = "img/mleft/p9_on.jpg";
img18off = new Image();                 
img18off.src = "img/mleft/p9_off.jpg";

img19on = new Image();           
img19on.src = "img/mleft/p10_on.jpg";
img19off = new Image();                 
img19off.src = "img/mleft/p10_off.jpg";

}

function imgOn(imgName) {        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
            }} 
function imgOff(imgName) {        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
            }}
///////////////////////////////////////////////////////////////////////
function rollImg(strImg, strState) {
	document.images[strImg].src = eval(strImg + '_' + strState + '.src;');
}

function preload(imgObj,imgSrc) {
    eval(imgObj + '= new Image()')
    eval(imgObj + '.src = "'+imgSrc+'"')
}

/////////////////////////////////////////////////////////////////////////fun & games