*Pound Slides Against Majors; Hits 4-day Low Of 0.8537 Against Euro

Dollar Slips Vs Euro After U.s. Housing Data

Sterling Falls to $1.5775

Bund Futures rise After Boe's Posen Says Further Easing Should Be Undertaken in Uk, Up 9 Ticks on Day at 131.60

Oman C.bank Head Says Sees 2010 Economic Growth As "very Positive"