var nav1 = new Image;
	nav1.src = "/assets/images/nav_home.jpg" ;
	var navAct1 = new Image;
	navAct1.src = "/assets/images/navACT_home.jpg" ;
	nav2 = new Image;
	nav2.src = "/assets/images/nav_resume.jpg" ;
	navAct2 = new Image;
	navAct2.src = "/assets/images/navACT_resume.jpg" ;
	nav3 = new Image;
	nav3.src = "/assets/images/nav_portfolio.jpg" ;
	navAct3 = new Image;
	navAct3.src = "/assets/images/navACT_portfolio.jpg" ;
	nav4 = new Image;
	nav4.src = "/assets/images/nav_bio.jpg" ;
	navAct4 = new Image;
	navAct4.src = "/assets/images/navACT_bio.jpg" ;
	nav5 = new Image;
	nav5.src = "/assets/images/nav_np.jpg" ;
	navAct5 = new Image;
	navAct5.src = "/assets/images/navACT_np.jpg" ;




function showDiv(div)
{
    document.getElementById(div).style.display = 'block' ;
}


function hideDiv(div)
{
    var theDiv = document.getElementById(div) ;
    
    //document.getElementById('a1').style.display = 'block' ;
    theDiv.style.display = 'none' ;
}


function changeImg(imgID,imgSrc)
{
    obj = document.getElementById(imgID) ;
    obj.src = imgSrc ;
}

function changePortImg(src, capText, indx)
{
    img = document.getElementById('portImg') ;
    img.src = src ;
    
    cap = document.getElementById('portCap') ;
    cap.innerHTML = capText ;
    
    imgIndex = indx ;
}


function nextImg()
{
    //alert(imgIndex + ", " + imgArray.length) ;
    
    if (imgIndex >= (imgArray.length - 1))
    {
        imgIndex = 0 ;
        
    } else {
        
        imgIndex++ ;
    }
    
    img = document.getElementById('portImg') ;
    img.src = imgArray[imgIndex].src ;
    
    cap = document.getElementById('portCap') ;
    cap.innerHTML = imgArray[imgIndex].caption ;
    
}


function lastImg()
{
    //alert(imgIndex + ", " + imgArray.length) ;
    
    if (imgIndex <= (0))
    {
        imgIndex = imgArray.length - 1 ;
        
    } else {
        
        imgIndex-- ;
    }
    
    img = document.getElementById('portImg') ;
    img.src = imgArray[imgIndex].src ;
    
    cap = document.getElementById('portCap') ;
    cap.innerHTML = imgArray[imgIndex].caption ;
    
}

function swapImage(imag,imgSrc) 
{
	document.getElementById(imag).src = eval(imgSrc + ".src") ;
}

/*
	var nav1 = new Image;
	nav1.src = "assets/images/nav_home.jpg" ;
	var navAct1 = new Image;
	navAct1.src = "assets/images/navACT_home.jpg" ;
	nav2 = new Image;
	nav2.src = "assets/images/nav_resume.jpg" ;
	navAct2 = new Image;
	navAct2.src = "assets/images/navACT_resume.jpg" ;
	nav3 = new Image;
	nav3.src = "assets/images/nav_portfolio.jpg" ;
	navAct3 = new Image;
	navAct3.src = "assets/images/navACT_portfolio.jpg" ;
	nav4 = new Image;
	nav4.src = "assets/images/nav_bio.jpg" ;
	navAct4 = new Image;
	navAct4.src = "assets/images/navACT_bio.jpg" ;
*/