function validate_form()
{
valid=true;
var status;
status=0;

 for (i=0; i<document.Dept_opt.departmentid.length; i++)
{
   if ( document.Dept_opt.departmentid[i].checked == false )
  {
    status = status +1;  
    }
 }

if (status==document.Dept_opt.departmentid.length)
 {
 alert ( "Please Select Any Of the Department and Then Click next" );
 valid = false;
 }
	return valid;
}
function showDetl(aId) {
var elt=document.getElementById(aId);
elt.style.left=(elt.offsetLeft+1)+"px";
elt.style.visibility='visible';
}
function hideDetl(aId) {
var elt=document.getElementById(aId);
elt.style.left=(elt.offsetLeft-1)+"px";
elt.style.visibility='hidden';
}