function group_exchange(eid,grp_name,path)
{

var url=path+"index.php?exchange_group/pop_group_exchange/"+eid+"/"+grp_name;

window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=1000,height=600,screenX=50,screenY=50,top=50,left=50');
}

function commodity_exchange(eid,grp_name,path)
{


var url=path+"index.php?exchange_group/pop_commodity_exchange/"+eid+"/"+grp_name;
window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=1000,height=600,screenX=50,screenY=50,top=50,left=50');
}