//finestra centrale
var win = null;
function NewWindow(mypage,myname,w,h,scroll){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+'';
	win = window.open(mypage,myname,settings)
}
//funzione per le thumb (effetto fade)
function high(which2){
	theobject=which2
	highlighting=setInterval("highlightit(theobject)",30)
}
function low(which2){
	clearInterval(highlighting)
	if (which2.style.MozOpacity)
	which2.style.MozOpacity=0.3
	else if (which2.filters)
	which2.filters.alpha.opacity=80
}
function highlightit(cur2){
	if (cur2.style.MozOpacity<1)
	cur2.style.MozOpacity=parseFloat(cur2.style.MozOpacity)+0.1
	else if (cur2.filters&&cur2.filters.alpha.opacity<100)
	cur2.filters.alpha.opacity+=10
	else if (window.highlighting)
	clearInterval(highlighting)
}
function apriImgImit(){
	a1.onClick();
}