function Popup(w, h, page, resize) {
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	var settings  ='height='+h+',';
	settings +='width='+w+',';
	settings +='top='+wint+',';
	settings +='left='+winl+',';
	settings +='scrollbars=yes,';
	settings +='resizable='+resize+'';

	win=window.open(page,'child',settings);

	if(parseInt(navigator.appVersion) >= 4) {
		win.window.focus();
	}

}

function FixedPopup(w, h, page) {
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	var settings  ='height='+h+',';
	settings +='width='+w+',';
	settings +='top='+wint+',';
	settings +='left='+winl+',';
	settings +='scrollbars=no,';
	settings +='resizable=no';

	win=window.open(page,'child',settings);

	if(parseInt(navigator.appVersion) >= 4) {
		win.window.focus();
	}

}

function FixedHelpPopup(w, h, page) {
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	var settings  ='height='+h+',';
	settings +='width='+w+',';
	settings +='top='+wint+',';
	settings +='left='+winl+',';
	settings +='scrollbars=yes,';
	settings +='resizable=yes';

	win=window.open(page,'help',settings);

	if(parseInt(navigator.appVersion) >= 4) {
		win.window.focus();
	}

}