function popupImmagine(apri, file, dHeight, dWidth, top, left, name, form) 
{
	if (form.ris) {
		if (form.ris[0].checked) {
			apri = apri+"BA"+file;
		}
		if (form.ris[1].checked) {
			apri = apri+"A"+file;
		}
	}


	if (left == -1) left = Math.floor((screen.width-dWidth)/2);
	if (top == -1) top = Math.floor((screen.height-dHeight)/2);
	
	var prop = "height="+dHeight+", width="+dWidth+", top="+top+",left="+left;
	var stile = prop+", status=no, menubar=no, toolbar=no, scrollbars=yes, resizable=yes, location=no, status=no, titlebar=no";
	windowNamePopUp = window.open(apri+'&ris='+form.ris[0].checked+'', '', stile);
	windowNamePopUp.focus();
}

function popupGenerico(apri, file, dHeight, dWidth, top, left, name, form) 
{
   apri = apri+file;
   
	if (left == -1) left = Math.floor((screen.width-dWidth)/2);
	if (top == -1) top = Math.floor((screen.height-dHeight)/2);
	
	var prop = "height="+dHeight+", width="+dWidth+", top="+top+",left="+left;
	var stile = prop+", status=no, menubar=no, toolbar=no, scrollbars=yes, resizable=yes, location=no, status=no, titlebar=no";
	windowNamePopUp = window.open(apri+'&ris='+form.ris[0].checked+'', '', stile);
	windowNamePopUp.focus();
}

function popupVideo(apri, file, dHeight, dWidth, top, left, name, form) 
{
   apri = apri+file;
   
	if (left == -1) left = Math.floor((screen.width-dWidth)/2);
	if (top == -1) top = Math.floor((screen.height-dHeight)/2);
	
	var prop = "height="+dHeight+", width="+dWidth+", top="+top+",left="+left;
	var stile = prop+", status=no, menubar=no, toolbar=no, scrollbars=yes, resizable=yes, location=no, status=no, titlebar=no";
	windowNamePopUp = window.open(apri, '', stile);
	windowNamePopUp.focus();
}

function popupSlideShow(apri, file, dHeight, dWidth, top, left, name, form) 
{
	if (left == -1) left = Math.floor((screen.width-dWidth)/2);
	if (top == -1) top = Math.floor((screen.height-dHeight)/2);
	
	var prop = "height="+dHeight+", width="+dWidth+", top="+top+",left="+left;
	var stile = prop+", channelmode=yes, fullscreen=yes, status=no, menubar=no, toolbar=no, scrollbars=yes, resizable=yes, location=no, status=no, titlebar=no";
	windowNamePopUp = window.open(apri+'&ris='+form.ris[0].checked+'', '', stile);
	//windowNamePopUp.resizeTo(screen.availWidth,screen.availHeight);
	windowNamePopUp.focus();
}


function schermo(form) 
{
	<!--
	if (self.screen) {     
		width = screen.width
		height = screen.height
	}
	else if (self.java) {   
		var javakit = java.awt.Toolkit.getDefaultToolkit();
		var scrsize = javakit.getScreenSize();       
		width = scrsize.width; 
		height = scrsize.height; 
	}
	else {
		width = height = '?' 
	}

	if (width > 1024) {
		form.ris[1].checked = true;
	} else {
		form.ris[0].checked = true;
	}
	realWidth  = width;
	realHeight = height;
	// document.write("La risoluzione schermo impiegata è : "+ realWidth +"x"+ realHeight)
}