function set_src(objto,objfrom)
{
objto.src = objfrom.src;
}
function div_view_control(obj)
{ 
 if (obj.style.visibility=='hidden')
 {
  obj.style.position='relative';
  obj.style.visibility='visible';   
  }
 else 
 {  
  obj.style.visibility='hidden';
  obj.style.position='absolute';  
 }
}
function toggleAll(itemname,state){
    tmp = document.getElementsByTagName('tr');
    for (i=0;i<tmp.length;i++){
        if (tmp[i].className == itemname) tmp[i].style.display = state;
    }
}
function el_toggle(idname) {
    document.getElementById(idname).style.display = (document.getElementById(idname).style.display == 'none') ? '' : 'none';
}
function toggleCloseOthers(idname){
    origStatus = (document.getElementById(idname).style.display == 'block') ? 'block' : 'none';
    toggleAll('toggle','none');
    if (origStatus=='none') toggle(idname);
}

function toggle(idname) {
    document.getElementById(idname).style.display = (document.getElementById(idname).style.display == 'none') ? 'block' : 'none';
}