function launchwin (url, w, h, name) {
	screenw = screen.availWidth;
   	screenh = screen.availHeight;

	var leftPos = (screenw-w)/2, topPos = (screenh-h)/2;
	var params = "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=true,resizable=true,width=" + w + ",height=" + h + ",top=" + topPos + ",left=" + leftPos;
	newWindow=window.open(url,name, params);
	if (newWindow.opener == null) newWindow.opener = self;
	newWindow.focus();  
}

function launchSignup()	{ 
	window.open("http://signup.universalstudios.com/form/176","universal","toolbar=no,scrollbars=yes, location=no,directories=no,status=no,menubar=no, top=25,left=25,width=650,height=400");
}
function launchPrivacy()	{
	window.open("http://www.universalpictures.com/legal/privacy.html","privacy","toolbar=no,scrollbars=yes, location=no,directories=no,status=no,menubar=no, top=25,left=25,width=500,height=425");
}

function launchFeedback()	{
	window.open("http://www.universalpictures.com/globaldb/feedback_step1.html","universal","toolbar=no,scrollbars=yes, location=no,directories=no,status=no,menubar=no, top=25,left=25,width=600,height=400");
}

function launchTerms()	{
	window.open("http://www.universalpictures.com/legal/index.html","terms","toolbar=no,scrollbars=yes, resizable=yes, location=no,directories=no,status=no,menubar=no, top=25,left=25,width=600,height=425");
}

function launchSite( section, subsection )	{
	window.open("main.html?section=" + section + "&subsection=" + subsection,"main");
}

function launchEcard( ecard )	{
	launchwin("ecards/ecard.html?ecard=ecard" + ecard ,640,480,"trailer");
}


function launchGuessCharles() {
	window.open("pop_up.html","terms","toolbar=no,scrollbars=no, resizable=yes, location=no,directories=no,status=no,menubar=no, top=25,left=25,width=502,height=378");
}