function prec(str) {

        searchWin = window.open(str,'prec','scrollbars=yes,resizable=yes,width=700,height=450,status=no,location=no,toolbar=no');

}


function precf(str) {

        searchWin = window.open(str,'precf','scrollbars=yes,resizable=yes,width=550,height=600,status=no,location=no,toolbar=no');

}