function ctrlProduct(sd)
{
var ch =$('C_head');var ph =$('P_head');var c  =$('Civil');var p  =$('Project');
if (sd=='c')
{c.style.display='block';p.style.display='none';
ph.style.color='#004080';ch.style.color='#C4E1FF';
ph.style.background='none';ch.style.background='url(/images/box_out.gif) 0 1px no-repeat';
$('ciframe').src='/ShowProductsList.asp?Param=0-1';
}else{
c.style.display='none';p.style.display='block';
ph.style.color='#C4E1FF';ch.style.color='#004080';
ph.style.background='url(/images/box_out.gif) 0 1px no-repeat';ch.style.background='none';
//$('piframe').src='/ShowProductsList.asp?Param=1-1';
}
}