function SearchBtn3(port)
{
var path3='http://202.109.110.46';
var nextpage = path3+'/citytango4/map3/newmap' + port + '.asp';
window.open(path3+'/scripts/esrimap.dll?name='+port+'&cmd=102&SearchText1='+port+'&ScrType=2&nextpage='+nextpage,'shanghai3','left=0,top=0,toolbar=no,menu=no,width=740,height=540',true);
}