// JavaScript Document
function checkAll(fieldname)
{
	/*
	var count = document.list.elements.length;
    for (i=0; i < count; i++) 
	{
    var e = document.list.elements[i];
    if ((e.name == fieldname) && (e.type=='checkbox'))
    	{document.list.elements[i].checked = 1; }
	}
	*/
	c = document.getElementsByTagName('input');
  for (var i = 0; i < c.length; i++)
  {
	if (c[i].name==fieldname && c[i].type == 'checkbox')
    {
      c[i].checked = true;
    }
  }
}

function uncheckAll(fieldname)
{
	c = document.getElementsByTagName('input');
  for (var i = 0; i < c.length; i++)
  {
	if (c[i].name==fieldname && c[i].type == 'checkbox')
    {
      c[i].checked = false;
    }
  }
}