// -------------------------------------------------------------------
// FUNZIONE X APERTURA FINESTRA DI ZOOM 
// -------------------------------------------------------------------

	function OpenZoom(imgid, imgdim) {
		//alert(imgdim)
		AggWin = window.open("zoom_popup.php?img=" + imgid, "ZOOM", "toolbar=no," + imgdim + ",directories=no, status=no, scrollbars=no, resize=no, menubar=no");
		return;
	}	
	
// -------------------------------------------------------------------



// -------------------------------------------------------------------
// Navigazione fra gli zoom 
// -------------------------------------------------------------------

	function NextImage( verso, myDivID ) {
		
		if ( verso == '-' ) {
			if ( curs > 0 ) {
				curs = curs-1
			} else {
				curs = vect_len-1;
			}
		}
		
		if ( verso == '+' ) {
			if ( curs < ( vect_len-1 ) ) {
				curs = curs+1
			} else {
				curs = 0;
			}
		}
		
		ShowHideDiv( myDivID, 'off' );
		ShowHideDiv( divs_vect[ curs ], 'on' );
	}	
	
// -------------------------------------------------------------------