//*********+*********+*********+*********+*********+*********+*********+


function avantidietro(idframe,passo) { 
    
    el = window.frames[idframe] ? 
        window.frames[idframe].document.body :
        document.getElementById(idframe).contentDocument.body;
    //alert(el.scrollLeft);
    
    pixel = parseInt(el.scrollLeft) + passo;
    //alert(pixel);
    
    el.scrollLeft = pixel;
    
    st_idframe = idframe;
    st_passo = passo; 
    
    if (bo_on==true) {
        setTimeout('avantidietro(st_idframe,st_passo)',40);          
    }
    //alert('fine');   		
}


//*********+*********+*********+*********+*********+*********+*********+



function mostrasolo(idel,ar) {
     
    // Mostra solo il div con id=idel tra tutti quelli contenuti
    // nel div 'entry'
   
    //el = document.getElementById('entry');  
    //els = el.getElementsByTagName('div');  alert(els.length);
      
    for (var i = 0; i < ar.length; i++) {
    
        //alert(ar[i]); 
        el = document.getElementById(ar[i]);
        
        if (ar[i] != idel) { 
            el.style.display = "none"; 
        } else { 
            el.style.display = "block"; 
        }   
    }  
	 
}

      

//*********+*********+*********+*********+*********+*********+*********+

	
   
function changeimg(idel, bo, ext) {   	
   	
   	el = document.getElementById(idel+'0'); 
   	val = 1;
   	//alert(el.src);
   	
   	if (bo==true) { 
   		el.src = 'images/' + idel + val + '.' + ext;
   	} else { 
   		el.src = 'images/' + idel + '.' + ext;
   	}
    
} 

      

//*********+*********+*********+*********+*********+*********+*********+