function popup(murl) {
	window.open(murl, 'popup', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=450,height=400');
}

function launchpopup(murl,mname) {
	window.open(murl, mname, 'width=420, height=500');
}
function bigpopup(murl,mname) {
	window.open(murl, mname,'toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=800,height=600');
}

function launchdocpopup(murl) {
	window.open(murl, 'Preview', 'width=400, height=400');
}