How to Create tables?

Hi all

i was wondering how i can create similar tables for my articles

thanks in advance

tables.jpg

for your help

i have found how ... 1.5 and the 1.7 has different css .. i have modify my css under the 1.5 t havve the same looks as the 1.7 ... i even add rollover ..looks very nice
.gkTable {
border-collapse: collapse;
font-style: normal;
}
.gkTable thead {
font: 15px/32px helvetica,verdana,sans-serif;
padding: 5px 10px;
text-align: left;
}
.gkTable td {
padding: 10px;
}
.gkTable tfoot {
font-size: 0.8em;
font-style: italic;
margin-bottom: 10px;
margin-top: 0;
padding: 0;
text-align: right;
}
.gkTable thead {
background: none repeat scroll 0 0 transparent;
border: 1px solid #333333;
}
.gkTable thead td {
color: black;
font-weight: bold;
}
.gkTable tr.gkTableColor td, .gkTable .gkTableColor {
background: url("../images/dark/main_bg.pn") repeat scroll 0 0 #6B9CCF;
border: 1px solid #333333;
color: #FFFFFF;