function NewWindow(immagine,w,h){
	win2=window.open(immagine,"NewWindow","toolbar=no,directories=no,menubar=no,scrollbars=no,width="+w+",height="+h+",top=50,left=50")
}

function emailValidation(){
with (document.frmFeedBack.email){
	apos=value.indexOf("@"); 
	dotpos=value.lastIndexOf(".");
	lastpos=value.length-1;
	spacepos=value.indexOf(" ");
	if (apos<1 || dotpos-apos<2 || lastpos-dotpos>3 || lastpos-dotpos<2 || spacepos>-1) {
		alert("Indirizzo e-mail non valido.");
		return false;
	}
	else {
		return true;
	}
}
}