News At Seven-Thirty highlights: Gov’t expands Special Loan Guarantee Scheme; Banks' tightened credit line difficult for SMEs; High Court ruled prisoners have right to vote; Concerns raised about abuse of voting system; HK Stocks jumped nearly 1,200 points; Thailand's opposition Democrat Party pushing ahead; Riots in Greece may spiral out of control; Pro-democracy rally in Iran's largest university; Shenzhou astronauts spent last day in Hong Kong; Man found guilty of boat-trip fraud; Four senior management staff left ATV; Final day of computer festival swamped with buyers; Annual Great Christmas Pudding Race in London;