<!--
var sbproin = new Array("proin_sel","proin_edi");

function chgDisp(mat) {
  if (mat != null){

    for(var i = 0; i < sbproin.length; i++) {
      var tgt = sbproin[i];
      if (tgt == mat){
        if(document.getElementById(tgt)){
          var submat = document.getElementById(tgt);
          submat.style.display = "block";
          var tgg = tgt.substr(5,9);
          if(document.getElementById(tgg)){
            document.getElementById(tgg).src = "images/menu/proin/"+tgt+"2over.gif";
          }
        }
      } else {
        if(document.getElementById(tgt)){
          var submat = document.getElementById(tgt);
          submat.style.display = "none";
          var tgg = tgt.substr(5,9);
          if(document.getElementById(tgg)){
            document.getElementById(tgg).src = "images/menu/proin/"+tgt+".gif";
          }
        }
      }
    }

  }
}
//-->