function checkAll(field)
{
for (loop=0; loop < field.length; loop++)
{
field[loop].checked = true;
}
}

function unCheckAll(field)
{
for (loop=0; loop < field.length; loop++)
{
field[loop].checked = false;
}
}



/* function checkAll(chk) {
  chk = document.getElementsById(chk);
    for (i = 0; i < chk.length; i++)
    chk[i].checked = true ;
  }

function uncheckAll(chk) {
  chk = document.getElementsById(chk);
    for (i = 0; i < chk.length; i++)
    chk[i].checked = false ;
  } */


function loadPage(list) {
  
    location.href=list.options[list.selectedIndex].value
  
}