function popitup(url, params) {
	if (params == ''){
		params = 'height=612,width=925, scrollbars=1';
	}
	newwindow=window.open(url,'_blank',params);
	if (window.focus) {newwindow.focus()}
	return false;
}
function popitupandprint(url, params) {
	if (params == ''){
		params = 'height=612,width=925, scrollbars=1';
	}
	newwindow=window.open(url,'print',params);
	if (window.focus) {newwindow.focus()}
	newwindow.print();
	newwindow.close();
	return false;
}