function update_search_type()
{
	var new_search_type = document.myForm.SHOP_BY[document.myForm.SHOP_BY.selectedIndex].value;
	var old_search_type = document.myForm.SHOP_BY_SELECTED.value;
	
	if (new_search_type == 'BRAND')
	{
		document.myForm.SEARCH_INPUT_TEXT_VALUE.value = '';
		document.getElementById('search_input_text').style.display = 'none';
		document.getElementById('search_input_dropdown').style.display = 'block';
	}
	
	if (old_search_type == 'BRAND')
	{
		document.myForm.SEARCH_INPUT_DROPDOWN_VALUE.selectedIndex = 0;
		document.getElementById('search_input_text').style.display = 'block';
		document.getElementById('search_input_dropdown').style.display = 'none';
	}
	
	document.myForm.SHOP_BY_SELECTED.value = new_search_type;
}

function submit_search()
{
	var search_type = document.myForm.SHOP_BY[document.myForm.SHOP_BY.selectedIndex].value;
	var search_type_index = document.myForm.SHOP_BY.selectedIndex + 1;
	
	var search_text;
	
	if (search_type == 'BRAND') 
	{ 
		search_text = document.myForm.SEARCH_INPUT_DROPDOWN_VALUE[document.myForm.SEARCH_INPUT_DROPDOWN_VALUE.selectedIndex].value;
	}
	else { search_text = document.myForm.SEARCH_INPUT_TEXT_VALUE.value; }
	
	if (search_text.length)
	{	
		search_text = strip_dashes(search_text, '-');
		location.href='http://www.myperfectbeauty.com/0-0-0-0-0-0-0-' + search_type_index + '-' + search_text;
	}
	else
	{
		alert('Please enter search text and submit again');	
	}
}