function showSignupReport(url) {
	
	xOffset = yOffset = 0;
	width = 700;
	height = 600;
	xOffset = (screen.width - width) / 2;
	yOffset = (screen.height - height) / 2;
	
	reportWin = window.open(url+"/modules/members/signupReport.php", '_blank', 'height='+height+',width='+width+',left='+xOffset+',top='+yOffset+',status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=yes');
	reportWin.focus();
}