function SetAllCheckBoxes(FormName, FieldID, CheckValue)
{
if(!document.forms[FormName])
return;

var objCheckBoxes = document.forms[FormName].elements[FieldID];
if(!objCheckBoxes)
return;

var countCheckBoxes = objCheckBoxes.length;
if(!countCheckBoxes)
objCheckBoxes.checked = CheckValue;
else
// set the check value for all check boxes
for(var i = 0; i < countCheckBoxes; i++)
objCheckBoxes[i].checked = CheckValue;

}

function highlightH(box, obj)
{
     var color1 = '#FF0000';
     var color2 = '#FF0000';

     document.getElementById(obj).style.background = (box.checked ? color1 : color2);
}
function highlight(box, obj)
{
     var color1 = '#186459';
     var color2 = '#186459';

     document.getElementById(obj).style.background = (box.checked ? color1 : color2);
}

function showHide(id)
{ 
   el = document.getElementById(id); 
   el.style.display = (el.style.display != 'block')? 'block' : 'none'; 
}

function hideShow(id)
{ 
   el = document.getElementById(id); 
   el.style.display = (el.style.display != 'none')? 'none' : 'block'; 
}

function changePic(){
if (document.mod_usr.useri.checked){
document.usr.src="../images/admin.png";
}else{
document.usr.src="../images/user.png";
}
}