// JavaScript Document
function alter_date( src )
{
var curr_select = document.getElementById('select_date');
var curr_alter = document.getElementById( curr_select.value );
var enquire_form = document.getElementById( 'enquire_form' );

curr_alter.value = src;
curr_alter.style.color = '#000000';
if (curr_select.value == 'start_date')
 enquire_form.enquire_start.value = src;
else
 enquire_form.enquire_end.value = src;

if( curr_select.value == 'end_date')
 {
 curr_select.value = 'start_date';
 document.getElementById('enquire_form').submit();
 }
else
 {
 document.getElementById( 'id' + src.substr(6,2) + src.substr(3,2) + src.substr(0,2) ).style.backgroundColor='#006600';
 curr_select.value = 'end_date';
 }
}