.navstr {FONT-FAMILY: Arial, Helvetica, sans-serif; FONT-SIZE: 10pt;TEXT-ALIGN : center}
font.normtxt {FONT-FAMILY: Arial, Helvetica, sans-serif;FONT-SIZE: 12pt;TEXT-ALIGN:left }
.varlist {FONT-FAMILY: Arial, Helvetica, sans-serif;FONT-SIZE: 12pt;FONT-WEIGHT: bold}
.listtheor {FONT-FAMILY: Arial, Helvetica, sans-serif;FONT-SIZE: 12pt;FONT-WEIGHT: normal}
.helpstr {FONT-FAMILY: Arial, Helvetica, sans-serif;FONT-SIZE: 13pt;FONT-STYLE: italic}
H1 {FONT-FAMILY: Arial, Helvetica, sans-serif;FONT-SIZE: 14pt;FONT-WEIGHT: bold;FONT-STYLE: normal}
H2 {FONT-FAMILY: Arial, Helvetica, sans-serif;FONT-SIZE: 13pt;FONT-WEIGHT: bold;FONT-STYLE: italic}
H3 {FONT-FAMILY: Arial, Helvetica, sans-serif;FONT-SIZE: 12pt;FONT-WEIGHT: normal;FONT-STYLE: italic; TEXT-DECORATION: underline}