function printWin(url, w, h) {
	l = (screen.availWidth-10 - w) / 2;
	t = (screen.availHeight-20 - h) / 2;
	
	features = "width="+w+",height="+h+",left="+l+",top="+t;
	features += ",screenX="+l+",screenY="+t;
	features += ",scrollbars=1,resizable=0,location=0";
	features += ",menubar=1,toolbar=0,status=1";

	window.open(url, null, features);
}

function newWin(url, w, h) {
	l = (screen.availWidth-10 - w) / 2;
	t = (screen.availHeight-20 - h) / 2;
	
	features = "width="+w+",height="+h+",left="+l+",top="+t;
	features += ",screenX="+l+",screenY="+t;
	features += ",scrollbars=0,resizable=0,location=0";
	features += ",menubar=0,toolbar=0,status=0";

	window.open(url, null, features);
}

function scrollWin(url, w, h) {
	l = (screen.availWidth-10 - w) / 2;
	t = (screen.availHeight-20 - h) / 2;
	
	features = "width="+w+",height="+h+",left="+l+",top="+t;
	features += ",screenX="+l+",screenY="+t;
	features += ",scrollbars=1,resizable=0,location=0";
	features += ",menubar=0,toolbar=0,status=0";

	window.open(url, null, features);
}