// JavaScript Document


function clearform(el){
	el.value="";
		
}

function submitenter(myfield,e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;

if (keycode == 13)
   {
   myfield.form.submit();
   return false;
   }
else
   return true;
}


function disp_data(prevId){

return false;
}

function tabchange(id){
	var hiddenArray = $$('.hidden');
	var visibleArray = $$('.visible');
	var onArray = $$('.curr_day');
	var offArray = $$('.off_day');
	
	onArray.each(function(s){
		if(s.id!='tab_'+id){
		s.removeClassName('curr_day'); 	
		s.addClassName('off_day');}	
	});
	
	offArray.each(function(s){
		if(s.id=='tab_'+id){
		s.removeClassName('off_day'); 	
		s.addClassName('curr_day');}
	});
	
	
	visibleArray.each(function(s) {
		if(s.id!='data_'+id){
		s.removeClassName('visible'); 	
		s.addClassName('hidden');}
	 });
	 
	hiddenArray.each(function(s) {  
		if(s.id=='data_'+id){
		s.removeClassName('hidden'); 	
		s.addClassName('visible')};
		}); 
		return false;
}