/* author: lillo */
/* creation date: 25/7/05 */
function showhide(key){
 theRows=document.getElementById("dataTable").rows
 reg=new RegExp("^"+key)
 for (i=0;i<theRows.length;i++)
  if (reg.test(theRows[i].id))
     if  (theRows[i].style.display=="none")
       theRows[i].style.display=""
       else
       theRows[i].style.display="none"  
}