function pop(section){
	w = screen.availWidth;
	h = screen.availHeight;
	var popW = 475, popH = 590;
	var title = "new";
	var leftPos = (w-popW)/2, topPos = (h-popH)/2;
	popup1 = window.open(section,title,"top="+topPos+",left="+leftPos+",height="+popH+",width="+popW+",scrollbars=yes,resizable=yes,toolbars=no,menubar=no");
popup1.focus()
}