function OpenHelpPanel(basepath, page) {
    var w = 755;
    var h = 560;
    var p = basepath + '/help_panel/help/popup_help.html';
	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';
	if (page)
		p += '?activeframe='+basepath+page;
	var childWindow = window.open(p,'help',settings);
	childWindow.window.focus();			
}