var newTarget = "http://www.cnblogs.com/../ktfw/NewOrOld.aspx";
var nsrsbh =crmForm.all.new_nsrsbh.DataValue;
newTarget = newTarget +"?nsrsbh="+nsrsbh;
crmForm.all.IFRAME_nsrxx.src =newTarget ;
var newTarget = "http://www.cnblogs.com/../ktfw/NewOrOld.aspx";
var nsrsbh =crmForm.all.new_nsrsbh.DataValue;
newTarget = newTarget +"?nsrsbh="+nsrsbh;
crmForm.all.IFRAME_nsrxx.src =newTarget ;