function OpenPageAdmin(PageRef) {
	var newurl = 'PageEdit.aspx?PageRef=' + PageRef;
	var adminwindow = null
if (!adminwindow || adminwindow.closed) {
	adminwindow = window.open(newurl, 'content_admin','name=copy,width=670,height=550,left=140,top=100,toolbar=no,scrollbars=no,status=no,resizable');
}
else{
	adminwindow = window.open(newurl, 'content_admin','name=copy,width=670,height=550,left=140,top=100,toolbar=no,scrollbars=no,status=no,resizable');
	adminwindow.focus();
}
adminwindow.focus();
}