.w{ width:100%; background:url(images/bg_bot.gif) repeat-x bottom }

.col1, .col2, .col3, .col4{ float:left}
/*======= width =======*/
.site_center{margin:0 auto; text-align:left; width:780px; }

/*======= header =======*/
#header {height:308px;  background:url(images/top.jpg) no-repeat top center}
#header .col1{ width:545px}
#header .col2{ width:235px; padding:35px 0px 0px 0px; background:url(images/bg_input1.gif) no-repeat top left }

/*======= content =======*/
#content .col1{ width:311px; background:url(images/line.gif) no-repeat top left #FFFFFF; }
#content .col2{ width:469px}

/*======= index.html =======*/
#page1 #content .col3{ width:190px; background:url(images/line3.gif) repeat-y right top}
#page1 #content .col4{ width:188px}

/*======= index-5.html =======*/
#page6 #content .col1{ width:780px; background:none}