// JavaScript Document

if (document.images) {
    homebuttonup       = new Image();
    homebuttonup.src   = "images/homebf.png" ;
    homebuttondown     = new Image() ;
    homebuttondown.src = "images/homeaf.png" ;
}
function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "down.src" );
    }
}
function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "up.src" );
    }
}


//projects

if (document.images) {
    projectsbuttonup       = new Image();
    projectsbuttonup.src   = "images/projectsbf.png" ;
    projectsbuttondown     = new Image() ;
    projectsbuttondown.src = "images/projectsaf.png" ;
}
function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "down.src" );
    }
}
function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "up.src" );
    }
}

//about

if (document.images) {
    aboutbuttonup       = new Image();
    aboutbuttonup.src   = "images/aboutbf.png" ;
    aboutbuttondown     = new Image() ;
    aboutbuttondown.src = "images/aboutaf.png" ;
}
function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "down.src" );
    }
}
function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "up.src" );
    }
}

//Contact

if (document.images) {
    contactbuttonup       = new Image();
    contactbuttonup.src   = "images/contactbf.png" ;
    contactbuttondown     = new Image() ;
    contactbuttondown.src = "images/contactaf.png" ;
}
function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "down.src" );
    }
}
function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "up.src" );
    }
}