var pageW = 800;
var pageH = 600;
var page_name = "win_order_form";

if(screen.availWidth < 800) pageW = screen.availWidth;
if(screen.availHeight < 600) pageH = screen.availHeight;

function newWin(pageURL) {
	var page_style = "width=" + pageW + ",height=" + pageH + ",resizable=yes,scrollbars=yes,status=yes";
	var win = window.open(pageURL,page_name,page_style);
	win.focus();
}