plImg = new Array();
plImg[0] = new Image();
plImg[0].src = '/images/who-over.png';
plImg[1] = new Image();
plImg[1].src = '/images/what-over.png';
plImg[2] = new Image();
plImg[2].src = '/images/how-over.png';

var mimeTypes = new Array();

function swapImg ( img, dir ) {
    imgID = img + 'img';
    imgRef = document.getElementById(imgID);	
    if ( dir == 'out' ) {
	imgRef.width='26';
	imgRef.src = '/images/' + img + '.png';
    }
    if ( dir == 'in' ) {
	imgRef.width='42';
	imgRef.src = '/images/' + img + '-over.png';
    }
}


function swapNav ( img, dir ) {
    imgID = img + '-img';
    imgRef = document.getElementById(imgID);
    if ( dir == 'out' ) {
        imgRef.src = '/images/buttons/' + img + '-off.gif';
    }
    if ( dir == 'in' ) {
        imgRef.src = '/images/buttons/' + img + '-over.gif';
    }
}


function swapDiv ( div, dir ) {
    divID = 'nav-' + div;
    item = document.getElementById(divID);
    if ( dir == 'in' ) {
	item.style.backgroundImage = 'url(/images/nav-over.png)';
    }
    if ( dir == 'out' ) {
	item.style.backgroundImage = 'url(/images/nav.png)';
    }
}

function loadUrl ( url ) {
    location.href = url;
}

function cimgUpdate ( img, num ) {
    imgID = 'cform-' + img;
    imgRef = document.getElementById(imgID);
    resetCimg(num);
    imgRef.src = '/images/contact/' + img + '-active.gif';
}

function resetCimg(num) {
    document.getElementById('cform-name').src = '/images/contact/name-off.gif';
    document.getElementById('cform-email').src = '/images/contact/email-off.gif';
    if ( !num ) document.getElementById('cform-subject').src = '/images/contact/subject-off.gif';
    else {
	document.getElementById('cform-resume').src = '/images/contact/resume-off.gif';
	document.getElementById('cform-cover').src = '/images/contact/cover-off.gif';
    }
}


function popPreview ( img ) {
	nw = window.open ( '/images/' +  img, 'preview', 'width=550,height=550' );
	nw.focus();
}

function popMov ( file, title ) {
	nw = window.open ( '/mov.php?file='+file+'&title='+title, 'preview', 'width=321,height=241' );
        nw.focus();
}