function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function hideUnhide(objname,checkbox) {
  var obj = document.getElementById(objname);
  if(checkbox.checked) {
    obj.style.display = "none";
    obj.style.visibility = "hidden";
  }else{
    obj.style.display = "block";
    obj.style.visibility = "visible";
  }
}

function checkUncheckAll(frmname) {

  var z = 0;
  var tmpform = document.getElementsByName(frmname);
  
  var frm = tmpform[0];
  
  for(z=0;z<frm.length;z++) {

    if(frm[z].type=='checkbox') {

      if(frm[z].checked) {
      
      	frm[z].checked = "";
      
      }else{
      
      	frm[z].checked = "checked";
      
      }

    }

  }
  
}

function checkAll(frmname) {

  var z = 0;
  var tmpform = document.getElementsByName(frmname);
  
  var frm = tmpform[0];
  
  for(z=0;z<frm.length;z++) {

    if(frm[z].type=='checkbox') {

      frm[z].checked = "checked";

    }

  }
  
}