body {width: expression(document.body.clientWidth<1000 ? "1000px" : "100%"); min-width:1000px}
site_center1 {width: expression(document.body.clientWidth<1000 ? "1000px" : "100%"); min-width:1000px}

.col1, .col2, .col3, .col4, .col5{float:left}

.w{ width:100%; width: expression(document.body.clientWidth<1000 ? "1000px" : "100%"); min-width:1000px; background:url(../images/bg.gif) repeat-x top}
/*======= width =======*/
.main{width:1000px}
/*======= header =======*/
#header {height:355px; width:780px;}
#header .col1{ width:422px;}
#header .col2{ width:358px;}
/*======= index.html =======*/
#page1 #content .col1{ width:600px}
#page1 #content .col2{ width:340px}


/*======= footer =======*/
#footer { height:103px; background:url(../images/bg_bot.gif); }
#footer .col1{ height:103px; width:35%}
#footer .col2{ height:103px; width:65%; background:url(../images/bg_bot1.gif) no-repeat top right }