WordPress MU

Drap and drop and config icon disappear
IE Load this errors :
=======
Error 1
=======
Line : 1047
Error : expected
=======
Error 2
=======
Line : 82
Error : expected identifier , string / number
=======
Error 3
=======
Line : 330
Error : "tinyMCE compressed" is undefined
=======
Error 4
=======
Line : 687 , 270
Error : object doesn't support this property or method
=======
Error 5
=======
Line : 904 , 1166 , 1395 , 1556 , 1699 , 1888
Error : 'fx' is undefined

Any Help