function fixedIE(tl,n,el){var sc='scroll'+tl,d=document,c='compatMode',b=d[c]&&d[c]=='CSS1Compat'?d.documentElement:d.body;n=n-0;if(typeof n!='number')return 0;if(/^(Top|Left)$/.test(tl))
return b[sc]+n+'px';if(/^(Bottom|Right)$/.test(tl)&&typeof el=='object'){tl=tl=='Right'?'Left':'Top',sc='scroll'+tl;var dim='client'+(tl=='Top'?'Height':'Width');return b[sc]+b[dim]-el[dim]-n+'px';}
return 0;}