function jsonload(fs_onload)
{
}

function isnumeric(fs_supposedly_numeric_variable,fs_emptyallowed,fs_fixednodigits)
{
  var lv_count,lb_isnumeric=true;
  allowed='0123456789';
  if(lb_isnumeric&&fs_supposedly_numeric_variable=='')
  {
    if(fs_emptyallowed!=1)
      lb_isnumeric=false;
  }
  else if(lb_isnumeric&&fs_fixednodigits!=0)
  {
    if(fs_supposedly_numeric_variable.length!=fs_fixednodigits)
      lb_isnumeric=false;
  }
  if(lb_isnumeric)
  {
    for (lv_count=0;lv_count<fs_supposedly_numeric_variable.length;lv_count++)
    {
      if (allowed.indexOf(fs_supposedly_numeric_variable.charAt(lv_count)) == -1)
      {
        lb_isnumeric=false;
      }
    }
  }
  return(lb_isnumeric);
}

function isvalidemail(fs_emailaddress,fs_emptyallowed)
{
  var lb_valid;
  if(fs_emptyallowed==1&&fs_emailaddress=='')
    lb_valid=true;
  else
    lb_valid=false;
  if(fs_emailaddress!='')
  {
    re = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
    if(re.test(fs_emailaddress))
    {
      lb_valid=true;
    }
  }
  return(lb_valid);
}

function SwapImage(objImage,fs_imagepath)
{
  objImage.src=fs_imagepath;
}

function clear_field(fs_this,fv_condition)
{
	if(fv_condition==0)
	{
		fs_this.value='';
	}
	else
	{
		if(fs_this.value==eval('fs_this.form.'+fs_this.name+'2.value'))
			fs_this.value='';
	}
}

function check_field_change(fs_this)
{
	if(fs_this.value==eval('fs_this.form.'+fs_this.name+'2.value'))
		return(false);
	else
		return(true);
}

function qcheck_field_change(fs_this)
{
	return(false);
}

function setString(form,fv_quantity,fs_field,fs_string)
{
	var Number;
	for(x=1;x<fv_quantity+1;x++)
	{
		if(x==1)
			Number='';
		else
			Number=x;
		strAction='form.'+fs_field+Number+'.value=\''+fs_string+'\';';
		eval(strAction);
	}
}

function isdate(datefield,fs_emptyallowed)
{
  date_ok=1;
  if(datefield.length<5||datefield.length>10)
  {
    if(datefield.length==0)
      date_ok=fs_emptyallowed;
    else
      date_ok=0;
  }
  else
  {
    v_date=datefield.split('-');
    if(v_date.length==3)
    {
      if(isnumeric(v_date[0],0,0)&&isnumeric(v_date[1],0,0)&&isnumeric(v_date[2],0,0))
      {
        if(v_date[2].length==2)
        {
          v_date[2]='20'+v_date[2];
        }
        else if(v_date[2].length!=4)
        {
          date_ok=0;
        }
        if(!(v_date[2]>1900&&v_date[2]<2010))
        {
          date_ok=0;
        }
        if(date_ok==1)
        {
          day=v_date[0];
          month=v_date[1];
          year=v_date[2];
          if(!(day>0&&day<32&&month>0&&month<13))
            date_ok=0;
        }
      }
      else
      {
        alert('numeric');
        date_ok=0;
      }
    }
    else
    {
      date_ok=0;
    }
  }
  if(date_ok==0)
  {
    return false;
  }
  else
  {
    // alert('goed');
    return true;
  }
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}