/**/
function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}


function modificaImg(imgId) 
{
    var srcImg = document.images[imgId].src;
    
    MM_openBrWindow('insert_image.php?immagine='+srcImg,'insert_image','width=320,height=320,left=260,top=200,scrollbars=yes,resizable=auto'); 

return false;    

}