function ok(nme, src, wd, hg) {
	okf(nme, src, wd, hg, 'no');
}

function okf(nme, src, wd, hg, scr, px, py) {
	if (!px && px != 0) px = 20; if (!py && py != 0) py = 20;
	wnd = window.open(src, nme, "toolbar=no,location=no,directories=no,scrollbars=" + scr + ",menubar=no,status=no,resizable=yes,width=" + wd + ",height=" + hg + ",left=" + px + ",top=" + py + "");
	wnd.focus();
}

function printdoc(prnuri) {
	okf('toprint', prnuri, screen.width - 20, screen.height - 40, 'yes', 5, 5);
}

function backttop() {
	alert(document.body.scrollTop);
}

function sft(msg, vrn, obj, del) {
	if (typeof(vrn) == "undefined")
		vrn = 'title';
	if (typeof(obj) == "undefined")
		obj = 'title';
	if (typeof(del) == "undefined")
		del = 500;
	if (window.document.title && window.document.title.SetVariable)
		window.document.title.SetVariable(obj, msg);
	setTimeout(msg, vrn, obj, del);
}