function deselect_all(objform){

for ( i=0;i<objform.elements.length;i++){
	
    objform.elements[i].checked = false;
  
 
  
}

}
		

function select_all(objform){

for (i=0 ;i <objform.elements.length;i++){
	
    objform.elements[i].checked = true;
  
}

}

	
function reload(objform){

objform.submit();

}