function closewin(){
/*var links=new Array(5);
links[0]="http://info.broadcast.hc360.com/html/cpzt_slb.htm"
links[1]="http://info.broadcast.hc360.com/html/cpzt_bk.htm"
links[2]="http://info.broadcast.hc360.com/html/cpzt_yx.htm"
links[3]="http://info.broadcast.hc360.com/html/cpzt_gldl.htm"
links[4]="http://info.broadcast.hc360.com/html/cpzt_fs.htm"
links[5]="http://info.broadcast.hc360.com/html/cpzt_cs.htm"
links[6]="http://info.broadcast.hc360.com/html/szzt.htm"
var n=Math.round(Math.random()*4);

window.open(links[n],'popwindow'); 
window.open("http://www.broadcast.hc360.com/brd_ad/closewin.htm",'popwindow')*/;
}
//document.write("<iframe src='http://info.broadcast.hc360.com/html/szzt.htm' width='0' height='0' align='top' scrolling='no' frameborder='0'>");