var bVer = navigator.appVersion;
var ver ;
if(bVer.indexOf('MSIE 7.0') > 0){
ver = "ie7";
}

if(ver == 'ie7'){
_ulwrapdiv.css('width',outsidewidth+72+'px');
_divwrapright.css('left',outsidewidth_tmp+6+72+'px');
}
else{
_ulwrapdiv.css('width',outsidewidth+'px');
_divwrapright.css('left',outsidewidth_tmp+6+'px');
}

if(ver == 'ie7' || ver=='ie8' || ver=='ie9'){
_ulwrapdiv.css('width',outsidewidth+72+'px');
_ulwrapdiv.css('float','left');//這是添加的代碼
_divwrapright.css('left',outsidewidth_tmp+6+72+'px');
}