html {height:100%;}
body{margin:0; padding:0; background: url(images/fill.gif) left top repeat-x #A4A4A4;}
form, td, textarea, ul {margin:0; padding:0;}
img{ vertical-align:top;}
table, td {border-collapse:collapse;}
table, td, img {border:0;}
td, tr {vertical-align:top; text-align:left}
.h_table{ height:100%;}
.w_table{ width:100%;}
.main_table{ width:780px;}