SNP leader says she will hold talks with Westminster parties after May 8 . First Minister is not standing for election and will not be in Commons . Vows to use Fix Term Parliament Act to 'change direction ' of government . Mandelson 's firm says the SNP will emerge as the winners of the election . TNS poll puts SNP up two points on two to 22 % , with Labour down 54 % .
SNP leader says she will hold talks with Westminster parties after May 8 . First Minister is not standing for election and will not be in Commons . Vows to use Fix Term Parliament Act to 'change direction ' of government . Mandelson 's firm says the SNP will emerge as the winners of the election . TNS poll puts SNP up two points on 54 % , with Labour down two to 22 % .