function change_nai_open() {
	$('.search_form').css('color','black');
	if( $('.search_form').attr('value').length == 3 ) { 
		$('.search_form').attr('value','');  
	}
}
function change_nai_close() {
	if( $('.search_form').attr('value').length == 0 ) { 
		$('.search_form').attr('value','най'); 
		$('.search_form').css('color','#33CC33'); 
	} else if( $('.search_form').attr('value').length == 3 ) {
		$('.search_form').css('color','#33CC33'); 
	} else {
		$('.search_form').css('color','black'); 
	}
	
}

function searchstring(){

	searchstring = $('.search_form').attr('value');

	url = HTTP_HOST_S+'searchstring/'+searchstring+'/?s'

	$('.search_string').each(function() {	
									  
		index = $(this).attr('index');
		value = $(this).attr('value');
		alert( value );
		url += '&'+index+'='+value;

	});	

	redirectPage(url);

}