function SA_init(url)
{
	var src_assistant_block_is_disabled	= (COOKIES_getCookie('SearchAssistantBlockActive') == 'no');
	if (src_assistant_block_is_disabled) return false;

	var referrer						= document.referrer;
	var referrer_is_search_engine		= (referrer.search(/[^a-z]+((google|yandex|rambler|meta|farba|bigmir)\.|(mail\.ru|live\.com|msn\.com))/i) != -1);
	var src_assistant_block_is_enabled	= (COOKIES_getCookie('SearchAssistantBlockActive') == 'yes');
	if (!referrer_is_search_engine && !src_assistant_block_is_enabled) return false;
	
	COOKIES_setCookie('SearchAssistantBlockActive', 'yes');
	document.write('<div id="SearchAssistantBlock"></div>');
	var send_referer_data	= (referrer_is_search_engine)? referrer : false;
    AJAX_loadBlockContent('SearchAssistantBlock', url, send_referer_data, SA_onSALoad);
	
	return true;
}


function SA_onSALoad(id, url)
{
	var SEKeywords = document.getElementById('SEKeywords');
	var SearchInput= document.getElementById('SearchInput');
	if (SearchInput && SEKeywords) SearchInput.value = SEKeywords.innerText;
}


function SA_close()
{
	var Block	= document.getElementById('SearchAssistantBlock');
	if (Block) Block.style.display	= 'none';
	
	//Write cookies
	COOKIES_setCookie('SearchAssistantBlockActive', 'no');
	event.returnValue = false;

	return false;
}