// JavaScript Document
function openCampaign(campName) {
	var isMac = (navigator.appVersion.indexOf("Mac") != -1) ? 1 : 0;
	var correct = (isMac) ? 0 : 16;
	var width = 850 + correct;
	
	isSafari = false;
	if (navigator.userAgent.match(/Safari\/([\.\d]+)/)) {
		isSafari = true;
	}
	
	var height = screen.height - 30;
	if (isSafari) {
		height += 17;
	}
	
	var winPosL = (screen.width - width) / 2;
	var winPosT = (screen.height - height) / 2;
	
	window.open ("campaign_" + campName + ".html", "campaign", "width=" + width + ", scrollbars=yes, location=no, menubar=no, status=yes, resizable=yes, left=" + winPosL + ", top=" + winPosT);
}