if(typeof document.all!='object'){
frm_obj='<object data="blab45ent/online.php" type="text/html" style="margin:12px;padding:0px;border-width:0px;width:420px;height:160px;overflow:auto"></object>'}
else{frm_obj='<iframe src="blab45ent/online.php" border="0" frameborder="0" style="margin:0px;padding:12px;border-width:0px;width:420px;height:160px;overflow:auto"></iframe>';}

document.write(frm_obj);