var ArrRoles=new Array();
var ArrRoleIds=new Array();
var ArrFunAreas=new Array();
ArrFunAreas[0]='31';ArrRoleIds[0]='5';ArrRoles[0]='aluva';ArrFunAreas[1]='30';ArrRoleIds[1]='6';ArrRoles[1]='kazhakkootam';ArrFunAreas[2]='33';ArrRoleIds[2]='7';ArrRoles[2]='Irinjalakuda';
function swapOptions(theForm,theRoleId,theSubSelect)
    {
	  theSubSelect.options.length=0;
	  theSubSelect.disabled = false;
	  var counter=0;
	  theSubSelect.options[counter] = new Option('Select Location','');
	  for (var loop=0; loop < ArrRoles.length; loop++)
      {
    	if(ArrFunAreas[loop]==theRoleId)
		  {
			theSubSelect.options[counter+1] = new Option(ArrRoles[loop], ArrRoleIds[loop]);
			counter++;
		  }
	   }
	}