var swfId = "popupSWF";
function openWindow(pageUrl) {
	var winNew = window.open(pageUrl,"winName","height=575, width=500, toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, copyhistory=no, resizable=no");
	if(!winNew) {
		getSwf(swfId).openWindowFromSwf(pageUrl);
	} else {
		winNew.focus();
	}
}
function openTwitter(pageUrl) {
	var winNew = window.open(pageUrl,"winName","height=768, width=1024, toolbar=yes, location=yes, directories=yes, status=yes, menubar=yes, scrollbars=yes, copyhistory=yes, resizable=yes");
	if(!winNew) {
		getSwf(swfId).openWindowFromSwf(pageUrl);
	} else {
		winNew.focus();
	}
}
function getSwf(id) {
	if (navigator.appName.indexOf("Microsoft") != -1) {
		return window[id];
	} else {
		return document[id];
	}
}