function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var sTempClass;
	var aImages = document.getElementsByTagName('img');

	var divZ;

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'imgover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '-o'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('-over'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
		if (aImages[i].className.substring(0, 8) == 'imgover0') {
		    var divLetter = aImages[i].className.substring(8, aImages[i].className.length);
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '-o'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
			    sTempClass = this.getAttribute('class');
			    if ( sTempClass == null) sTempClass = this.getAttribute('className');
			    divLetter = sTempClass.substring(8, sTempClass.length);
	            divZ = document.getElementById('z' + divLetter);
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
                divZ.style.display = 'inline';
            }	
			
			aImages[i].onmouseout = function() {
			    sTempClass = this.getAttribute('class');
			    if ( sTempClass == null) sTempClass = this.getAttribute('className');
			    divLetter = sTempClass.substring(8, sTempClass.length);
	            divZ = document.getElementById('z' + divLetter);
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('-over'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
                divZ.style.display = 'none';
			}
		}
	}
}

function bioDisplay(bioName)
{
    var divSummary;
    var divLThumbs;
    var divRThumbs;
    var divBio;
	var aDivs = document.getElementsByTagName('div');
    
    divSummary = document.getElementById('jLeft-summary');
    divLThumbs = document.getElementById('jLeft-thumbs');
    divRThumbs = document.getElementById('jRight-thumbs');
    divBio = document.getElementById('jRight-bio');
    divSummary.style.display = 'none';
    divLThumbs.style.display = 'inline';
    divRThumbs.style.display = 'none';
    divBio.style.display = 'block';
    
    for (var i = 0; i < aDivs.length; i++) {	
		if (aDivs[i].className == 'bio') {
		    if (aDivs[i].id == bioName) aDivs[i].style.display = 'block';
		    else aDivs[i].style.display = 'none';
		}
    }	

}

function bioDisplay_laModa(bioName)
{
    var divSummary;
    var divLThumbs;
    var divRThumbs;
    var divBio;
	var aDivs = document.getElementsByTagName('div');
    
    divRThumbs = document.getElementById('fRight-intro');
    divBio = document.getElementById('fRight-bio');
    divRThumbs.style.display = 'none';
    divBio.style.display = 'block';
    
    for (var i = 0; i < aDivs.length; i++) {	
		if (aDivs[i].className == 'bio') {
		    if (aDivs[i].id == bioName) aDivs[i].style.display = 'block';
		    else aDivs[i].style.display = 'none';
		}
    }	

}

function displayThumbs(gThumb)
{
    var gDivs = document.getElementsByTagName('div');
    
    for (var i=0; i<gDivs.length; i++) {
        if (gDivs[i].className == 'thumbs') {
            if (gDivs[i].id == gThumb) gDivs[i].style.display = 'inline';
            else gDivs[i].style.display = 'none';
        }
    }
}