image  = new Array();

image[0] = new Image(277, 104);
image[0].src = 'imglav.jpg';
image[1] = new Image(277, 104);
image[1].src = 'imglav_o.jpg';
image[2] = new Image(277, 104);
image[2].src = 'imggal.jpg';
image[3] = new Image(277, 104);
image[3].src = 'imggal_o.jpg';
image[4] = new Image(277, 104);
image[4].src = 'imgchi.jpg';
image[5] = new Image(277, 104);
image[5].src = 'imgchi_o.jpg';


function overlav()
{if (image[1].complete)
 {document.fotolav.src=image[1].src}
}

function outlav()
 {document.fotolav.src=image[0].src}
 
 function overgal()
{if (image[1].complete)
 {document.fotogal.src=image[3].src}
}

function outgal()
 {document.fotogal.src=image[2].src}
 
 function overchi()
{if (image[1].complete)
 {document.fotochi.src=image[5].src}
}

function outchi()
 {document.fotochi.src=image[4].src}