var mnuImg = new Image();
    mnuImg.src = '/gfx/bg.menuover.png';
var logoImg = new Image();
    logoImg.src = '/gfx/menu.purelines.png';
var logoImgO = new Image();
    logoImgO.src = '/gfx/menu.purelinesover.png';
var mnuColImgs = [];
    mnuColImgs[1] = new Image();
    mnuColImgs[1].src = '/gfx/bg.menu.col1over.jpg';
    mnuColImgs[2] = new Image();
    mnuColImgs[2].src = '/gfx/bg.menu.col2over.jpg';
    mnuColImgs[3] = new Image();
    mnuColImgs[3].src = '/gfx/bg.menu.col3over.jpg';

function mnuOver(elm) {
    elm.style.background = 'transparent url(' + mnuImg.src + ') no-repeat 0% 1px';
}

function mnuOut(elm) {
    elm.style.background = 'none';
}

function logoOver() {
    document.getElementById('imgLogo').src = logoImgO.src;
}

function logoOut() {
    document.getElementById('imgLogo').src = logoImg.src;
}

function dl(fn) {
	window.open('download.php?file=' + fn, 'dlWin', 'width=250,height=310,scrollbars=no,resizable=yes,status=no,titlebar=no');
}

function mnuColOver(elm, i) {
	elm.style.background = 'transparent url(' + mnuColImgs[i].src + ') no-repeat 0% 22px';
}

function mnuColOut(elm) {
    mnuOut(elm);
}