function aprigest(cod) {
window.open("gest.asp?cod="+cod,"contest_window"," top=200,left=200,width=300,height=200,toolbar=0,lo cation=0,directories=0,status=0,menubar=0,scrollba rs=0,resizable=0")


}

<a href="javascript:aprigest('<%=rec("id")%>');void(0 );" style="cursor:hand">